SHIP / Seanergy Maritime Holdings Corp. - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

Seanergy Maritime Holdings Corp.
US ˙ NasdaqCM ˙ MHY737604006

Statistik Asas
LEI 213800S7JIZA8FZXF245
CIK 1448397
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Seanergy Maritime Holdings Corp.
SEC Filings (Chronological Order)
Halaman ini menyediakan senarai kronologi lengkap bagi Pemfailan SEC, tidak termasuk pemfailan pemilikan yang kami sediakan di tempat lain.
August 7, 2025 EX-99.1

Seanergy Maritime Reports Second Quarter and First Half Financial Results for the Periods Ended June 30, 2025 Declares Quarterly Cash Dividend of $0.05 Per Share

Exhibit 99.1 Seanergy Maritime Reports Second Quarter and First Half Financial Results for the Periods Ended June 30, 2025 Declares Quarterly Cash Dividend of $0.05 Per Share Highlights (in million USD, except EPS) Q2 2025 Q2 2024 6M 2025 6M 2024 Net Revenues $ 37.5 $ 43.1 $ 61.7 $ 81.4 Net income / (loss) $ 2.9 $ 14.1 $ (4.0 ) $ 24.3 Adjusted net income / (loss) 1 $ 3.8 $ 16.0 $ (1.7 ) $ 27.6 EBI

August 7, 2025 EX-99.2

Forward-Looking Statements

EXHIBIT 99.2 Forward-Looking Statements This report contains certain forward-looking statements made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include, but are not limited to, statements regarding our or our management’s expectations, hopes, beliefs, intentions or strategies regarding the future and other statements t

August 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-348

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2025 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

May 30, 2025 EX-99.1

Seanergy Maritime Reports Financial Results for the Quarter Ended March 31, 2025 and Declares Cash Dividend of $0.05 Per Share Highlights (in million USD, except EPS) Q1 2025 Q1 2024 Net Revenues $ 24.2 $ 38.3 Net (loss) / income $ (6.8 ) $ 10.2 Adju

Exhibit 99.1 Seanergy Maritime Reports Financial Results for the Quarter Ended March 31, 2025 and Declares Cash Dividend of $0.05 Per Share Highlights (in million USD, except EPS) Q1 2025 Q1 2024 Net Revenues $ 24.2 $ 38.3 Net (loss) / income $ (6.8 ) $ 10.2 Adjusted net (loss) / income1 $ (5.2 ) $ 11.6 EBITDA1 $ 6.6 $ 21.6 Adjusted EBITDA1 $ 8.0 $ 23.2 (Loss) / earnings / per share Basic & Dilute

May 30, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-34848

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May 2025 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of pri

March 28, 2025 EX-99.2

USD 100m senior unsecured bond issue Credit investor presentation 27 March 2025 Important information and disclaimer (1/2) This presentation, together with its appendices (collectively, the "Presentation") has been produced by Seanergy Maritime Holdi

Exhibit 99.2 USD 100m senior unsecured bond issue Credit investor presentation 27 March 2025 Important information and disclaimer (1/2) This presentation, together with its appendices (collectively, the "Presentation") has been produced by Seanergy Maritime Holdings Corp. (the "Issuer" or the "Company", and together with its subsidiaries, the "Group") solely for information purposes for use in pre

March 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-3484

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of p

March 28, 2025 EX-99.1

Seanergy Maritime Announces Availability of its 2024 Annual Report on Form 20-F

Exhibit 99.1 Seanergy Maritime Announces Availability of its 2024 Annual Report on Form 20-F March 24, 2025 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today that its Annual Report on Form 20-F for the fiscal year ended December 31, 2024 (the “Annual Report”) has been filed with U.S. Securities and Exchange Commission. The Annual Repo

March 28, 2025 EX-99.1

Seanergy Maritime Announces Fixed Income Investor Meetings

Exhibit 99.1 Seanergy Maritime Announces Fixed Income Investor Meetings March 27, 2025 – Glyfada, Greece – Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP), through Norwegian investment banks, will arrange a series of fixed income investor meetings in the Nordic bond market, commencing March 28, 2025. A four-year USD denominated senior unsecured bond issue may follow,

March 28, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-3484

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of p

March 21, 2025 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Stamatios Tsantanis, certify that: 1. I have reviewed this annual report on Form 20-F of Seanergy Maritime Holdings Corp. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances

March 21, 2025 EX-4.44

GUARANTEE

Exhibit 4.44 Date: 23rd January, 2025 To: Bluejay Maritime S.A. 53rd Street, Urbanizacion Obarrio, Torre Swiss Bank, 16th Floor, Panama, Republic of Panama (the “Owners”) Dear Sirs, GUARANTEE In consideration of the entry into by you of a Bareboat Charter Party (hereinafter called the “BBCP”) dated January 23rd, 2025, with Blue Shipping Co., of the Republic of the Marshall Islands (hereinafter cal

March 21, 2025 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Stavros Gyftakis, certify that: 1. I have reviewed this annual report on Form 20-F of Seanergy Maritime Holdings Corp. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances un

March 21, 2025 EX-4.45

Dated 24 February 2025 SUSTAINABILITY-LINKED TERM LOAN FACILITY WORLD SHIPPING CO. HONOR SHIPPING CO. and MEI SHIPPING CO. as joint and several Borrowers and Hedge Guarantors SEANERGY MARITIME HOLDINGS CORP. as Guarantor PIRAEUS BANK S.A. as Original

Exhibit 4.45 Dated 24 February 2025 US$53,560,000 SUSTAINABILITY-LINKED TERM LOAN FACILITY WORLD SHIPPING CO. HONOR SHIPPING CO. and MEI SHIPPING CO. as joint and several Borrowers and Hedge Guarantors and SEANERGY MARITIME HOLDINGS CORP. as Guarantor and PIRAEUS BANK S.A. as Original Lender FACILITY AGREEMENT relating to the refinancing of the existing indebtedness secured on m.vs. "WORLDSHIP" an

March 21, 2025 EX-4.37

PART II

Exhibit 4.37 1. Shipbroker N/A 2. Place and date 4 June 2024 3. Owners/Place of business (Cl. 1) HAO CANCER LIMITED, a corporation incorporated in the Republic of Liberia with registration number C-126712 and registered office address at 80 Broad Street, Monrovia, the Republic of Liberia 4. Bareboat Charterers/Place of business (Cl. 1) Icon Ocean Navigation Co., a corporation incorporated in the R

March 21, 2025 EX-2.5

DESCRIPTION OF SECURITIES

Exhibit 2.5 DESCRIPTION OF SECURITIES For the complete terms of our capital stock, please refer to our restated articles of incorporation, as amended, and our fourth amended and restated bylaws, which are filed as exhibits to the annual report of which this exhibit forms a part. The Business Corporations Act (“BCA”) of the Republic of the Marshall Islands may also affect the terms of our capital s

March 21, 2025 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statements Nos. 333-166697, 333-169813, 333-237500, 333-238136, 333-253332 and 333-280792 on Form F-3 of our reports dated March 21, 2025, relating to the consolidated financial statements of Seanergy Maritime Holdings Corp. and the effectiveness of Seanergy Maritime H

March 21, 2025 EX-4.33

ADDENDUM No. 2 Bareboat Charterparty dated April 24th, 2023 MV "LORDSHIP" Village Seven Co., Ltd. V7 Fune Inc. as owners Lord Ocean Navigation Co. as charterers

Exhibit 4.33 ADDENDUM No. 2 to Bareboat Charterparty dated April 24th, 2023 for MV "LORDSHIP" between Village Seven Co., Ltd. and V7 Fune Inc. as owners and Lord Ocean Navigation Co. as charterers 1 This Addendum No. 2 (the “Amendment”) is entered into on 22nd May 2024 by and between: (i) Village Seven Co., Ltd., a company incorporated and registered under the laws of Japan with registered address

March 21, 2025 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES E

March 21, 2025 EX-4.6

Addendum to Ship Management Agreement

Exhibit 4.6 Addendum to Ship Management Agreement THIS ADDENDUM, constituting an amendment to the Management Agreement (“Addendum”) is entered into on [] between: A. [Name of Owner], with its registered address at [] (“Owners”); and B. V.Ships Greece Ltd., with its registered office at 3rd Floor, Par la Ville Place, 14 Par la Ville Road, Hamilton, HM08, Bermuda (the “Managers”), each a “Party” and

March 21, 2025 EX-15.2

CONSENT OF WATSON FARLEY & WILLIAMS LLP

Exhibit 15.2 CONSENT OF WATSON FARLEY & WILLIAMS LLP Reference is made to the annual report on Form 20-F of Seanergy Maritime Holdings Corp. (the “Company”) for the year ended December 31, 2024 (the “Annual Report”) and the Registration Statements on Form F-3 (File Nos. 333-280792, 333-253332, 333-238136, 333-237500, 333-166697 and 333-169813) of the Company including the prospectuses contained th

March 21, 2025 EX-4.1

AMENDED AND RESTATED SEANERGY MARITIME HOLDINGS CORPORATION 2011 EQUITY INCENTIVE PLAN ADOPTED ON MARCH 12, 2025 ARTICLE I.

Exhibit 4.1 AMENDED AND RESTATED SEANERGY MARITIME HOLDINGS CORPORATION 2011 EQUITY INCENTIVE PLAN ADOPTED ON MARCH 12, 2025 ARTICLE I. General 1.1. Purpose The Seanergy Maritime Holdings Corp. 2011 Equity Incentive Plan (the “Plan”) is designed to provide certain Key Persons (as defined below), whose initiative and efforts are deemed to be important to the successful conduct of the business of Se

March 21, 2025 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this annual report of Seanergy Maritime Holdings Corp. (the "Company") on Form 20-F for the year ended December 31, 2024 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Stamatios Tsantanis, Chairman, Chief Executive Officer and

March 21, 2025 EX-4.46

PART II

Exhibit 4.46 1. Shipbroker 2. Place and date 13 March 2025 3. Owners/Place of business (Cl. 1) INSIGHT 22 HOLDING LIMITED a company incorporated under the laws of Hong Kong with business registration number 76450657 whose registered office is at 6/F., Manulife Place, 348 Kwun Tong Road, Kowloon, Hong Kong, registered as Foreign Maritime Entity in the Republic of Liberia with registration number F-91

March 21, 2025 EX-4.5

[Name of Owner] V.SHIPS GREECE Ltd. SHIP TECHNICAL MANAGEMENT AGREEMENT

Exhibit 4.5 V.SHIPS SHIP MANAGEMENT AGREEMENT Version Number : 01-2020 Page Number : 1 of 33 Doc: VSMA Name of Vessel : [Name of Owner] and V.SHIPS GREECE Ltd. SHIP TECHNICAL MANAGEMENT AGREEMENT V.SHIPS SHIP MANAGEMENT AGREEMENT Version Number : 01-2020 Page Number : 2 of 33 Doc: VSMA File : SHIP TECHNICAL MANAGEMENT AGREEMENT INDEX PART SUBJECT MATTER PAGE NO. Part I Vessel Details 4 Part II Ter

March 21, 2025 EX-4.35

PART II

Exhibit 4.35 1. Shipbroker N/A 2. Place and date 4 June 2024 3. Owners/Place of business (Cl. 1) HAO LEO LIMITED, a corporation incorporated in the Republic of Liberia with registration number C-127273 and registered office address at 80 Broad Street, Monrovia, the Republic of Liberia 4. Bareboat Charterers/Place of business (Cl. 1) Hellas Ocean Navigation Co., a corporation incorporated in the Re

March 21, 2025 EX-4.36

PART II

Exhibit 4.36 1. Shipbroker N/A 2. Place and date 4 June 2024 3. Owners/Place of business (Cl. 1) HAO VIRGO LIMITED, a corporation incorporated in the Republic of Liberia with registration number C-127274 and registered office address at 80 Broad Street, Monrovia, the Republic of Liberia and registered as Foreign Maritime Entity in the Republic of the Marshall Islands with registration number 91468

March 21, 2025 EX-4.48

Dated _____________________ SEANERGY MARITIME HOLDINGS CORP. as Guarantor as Owner relating to a bareboat charter in respect of m.v. [___________]

Exhibit 4.48 EXECUTION VERSION Dated SEANERGY MARITIME HOLDINGS CORP. as Guarantor and [] as Owner GUARANTEE relating to a bareboat charter in respect of m.v. [] Index Clause Page 1 Interpretation 1 2 Guarantee 2 3 Liability as Principal and Independent Debtor 3 4 Expenses 4 5 Adjustment of Transactions 4 6 Payments 4 7 Interest 5 8 Subordination 5 9 Enforcement 5 10 Representations and Warranties

March 21, 2025 EX-4.7

On Demand Guarantee

Exhibit 4.7 On Demand Guarantee Dated this [] day of [], by A. Seanergy Maritime Holdings Corp., with registered address at Trust Company Complex, Ajeltake Road, Ajeltake Island, Majuro, Marshall Islands MH96960 (hereinafter “Guarantor”), in favor of B. V.Ships Greece Ltd., with registered office at 3rd Floor, Par la Ville Place, 14 Par la Ville Road, Hamilton, HM08, Bermuda (hereinafter “V. Ships

March 21, 2025 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this annual report of Seanergy Maritime Holdings Corp. (the "Company") on Form 20-F for the year ended December 31, 2024 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Stavros Gyftakis, Chief Financial Officer of the Company,

March 21, 2025 EX-4.38

Dated _____________________ SEANERGY MARITIME HOLDINGS CORP. as Guarantor – and – as Owner relating to a Bareboat Charter in respect of the vessel named m.v. [______] with IMO Number [____] dated ____________________

Exhibit 4.38 EXECUTION VERSION Dated SEANERGY MARITIME HOLDINGS CORP. as Guarantor – and – [] as Owner GUARANTEE relating to a Bareboat Charter in respect of the vessel named m.v. [] with IMO Number [] dated INDEX CLAUSE PAGE 1 INTERPRETATION 1 2 GUARANTEE 2 3 LIABILITY AS PRINCIPAL AND INDEPENDENT DEBTOR 2 4 EXPENSES 3 5 ADJUSTMENT OF TRANSACTIONS 4 6 PAYMENTS 4 7 INTEREST 5 8 SUBORDINATION 5 9 E

March 21, 2025 EX-4.39

PART II BARECON 2001 Standard Bareboat Charter

Exhibit 4.39 PART II BARECON 2001 Standard Bareboat Charter 1. Shipbroker ITOCHU Corporation 5-1, Kita-Aoyama 2-chome, Minato-ku, Tokyo 107-8077, Japan 2. Place and date August 29, 2024 3. Owners/Place of business (Cl.1) Hinode Kaiun Co., Ltd. (99% ownership) 7-35-10 Hiro Koshingai, Kure-city, Hiroshima, Japan and Sunmarine Maritime S.A. (1% ownership) 15th Floor, Aquilino de la Guardia Street, Ma

March 21, 2025 EX-4.42

Dated 21 October 2024 up to $34,000,000 TERM LOAN FACILITY TITAN OCEAN NAVIGATION CO. PAROS OCEAN NAVIGATION CO. as joint and several Borrowers SEANERGY MARITIME HOLDINGS CORP. as Parent Guarantor ALPHA BANK S.A. as Original Lender FACILITY AGREEMENT

Exhibit 4.42 Dated 21 October 2024 up to $34,000,000 TERM LOAN FACILITY TITAN OCEAN NAVIGATION CO. PAROS OCEAN NAVIGATION CO. as joint and several Borrowers and SEANERGY MARITIME HOLDINGS CORP. as Parent Guarantor and ALPHA BANK S.A. as Original Lender FACILITY AGREEMENT relating to the financing of the purchase option in respect of m.v. "TITANSHIP", the refinancing of the existing indebtedness se

March 21, 2025 EX-4.41

GUARANTEE

Exhibit 4.41 Date : August 29, 2024 To: Hinode Kaiun Co., Ltd. 7-35-10 Hiro Koshingai, Kure-city, Hiroshima, Japan Sunmarine Maritime S.A. 15th Floor, Aquilino de la Guardia Street, Marbella, Panama City, Republic of Panama Dear Sirs, GUARANTEE In consideration of the entry into by you of a Memorandum of Agreement (hereinafter called the “MOA”) dated August 29, 2024, with Kaizen Shipping Co. as se

March 21, 2025 EX-4.40

SUPPLEMENTARY AGREEMENT to the Bareboat Charter Party Dated August 29, 2024 (the "Charter") Kaizen Shipping Co. (guaranteed by Seanergy Maritime Holdings Corp.) as Charterers Hinode Kaiun Co., Ltd. and Sunmarine Maritime S.A. as Owners (guaranteed by

Exhibit 4.40 Dated August 29, 2024 SUPPLEMENTARY AGREEMENT to the Bareboat Charter Party Dated August 29, 2024 (the "Charter") Between Kaizen Shipping Co. (guaranteed by Seanergy Maritime Holdings Corp.) as Charterers And Hinode Kaiun Co., Ltd. and Sunmarine Maritime S.A. as Owners (guaranteed by Hinode Kaiun Co., Ltd.) in respect of the vessel MV “Orange Tiara” (to be renamed Kaizenship) IT IS TH

March 21, 2025 EX-4.43

PART II “BARECON 2001’' Standard Bareboat Charter

Exhibit 4.43 In 1974 as “Barecon’A’ ”and “Barecon ‘B’ ” Revised and amalgamated 1989. Revised 2001 1. Shipbroker ITOCHU Corporation, Japan THE BALTIC AND INTERNATIONAL MARITIME COUNCIL(BIMCO) STANDARD BAREBOAT CHARTER CODE NAME: “BARECON 2001” PART I 2. Place and date 23rd January, 2025, Athens 3.Owners/Place of business (Cl.1) Bluejay Maritime S.A., of the Republic of Panama 4.Bareboat charterers

March 21, 2025 EX-4.47

PART II

Exhibit 4.47 1. Shipbroker 2. Place and date 13 March 2025 3. Owners/Place of business (Cl. 1) INSIGHT 23 HOLDING LIMITED a company incorporated under the laws of Hong Kong with business registration number 76450738 whose registered office is at 6/F., Manulife Place, 348 Kwun Tong Road, Kowloon, Hong Kong, registered as Foreign Maritime Entity in the Republic of Liberia with registration number F-91

March 7, 2025 EX-99.1

Seanergy Maritime Reports Record Full Year Profitability Reports Fourth Quarter and Twelve Month Financial Results for the Periods Ended December 31, 2024 Declares Quarterly Cash Dividend of $0.10 Per Share

Exhibit 99.1 Seanergy Maritime Reports Record Full Year Profitability Reports Fourth Quarter and Twelve Month Financial Results for the Periods Ended December 31, 2024 Declares Quarterly Cash Dividend of $0.10 Per Share Highlights (in million USD, except EPS and TCE) Q4 2024 Q4 2023 12M 2024 12M 2023 YoY Growth (%) Net revenues $ 41.7 $ 39.4 $ 167.5 $ 110.2 +52% Net income $ 6.6 $ 10.8 $ 43.5 $ 2.

March 7, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-3484

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of March 2025 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of p

January 29, 2025 EX-99.1

Seanergy Maritime Expands Fleet with Two Japanese Ships: One Newcastlemax Vessel and One Capesize Vessel

Exhibit 99.1 Seanergy Maritime Expands Fleet with Two Japanese Ships: One Newcastlemax Vessel and One Capesize Vessel January 28, 2025 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today that it has entered into two definitive agreements with unaffiliated third parties in Japan for (i) the purchase of a Japanese-built Newcastlemax vesse

January 29, 2025 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-34

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of January 2025 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

November 6, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address o

November 6, 2024 EX-99.1

Seanergy Maritime Reports Third Quarter and Nine Months Financial Results for the Periods Ended September 30, 2024 Declares Cash Dividend of $0.26 Per Share Reflecting Strong Financial Results

Exhibit 99.1 Seanergy Maritime Reports Third Quarter and Nine Months Financial Results for the Periods Ended September 30, 2024 Declares Cash Dividend of $0.26 Per Share Reflecting Strong Financial Results Highlights (in million USD, except EPS) Q3 2024 Q3 2023 9M 2024 9M 2023 Net Revenues $ 44.4 $ 24.5 $ 125.8 $ 70.8 Net income / (loss) $ 12.5 $ (5.0 ) $ 36.8 $ (8.5 ) Adjusted net income / (loss)

November 4, 2024 EX-99.1

Seanergy Maritime Shareholders Overwhelmingly Re-Elect Seanergy Nominees at 2024 Annual Meeting

Exhibit 99.1 Seanergy Maritime Shareholders Overwhelmingly Re-Elect Seanergy Nominees at 2024 Annual Meeting November 4, 2024, Glyfada, Greece – Seanergy Maritime Holdings Corp. (“Seanergy” or the “Company”) (NASDAQ: SHIP) today announced that at the Company’s 2024 Annual Meeting of Shareholders, Seanergy shareholders have overwhelmingly voted to re-elect the Company’s two director nominees – Dimi

November 4, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address o

October 29, 2024 EX-99.1

Seanergy Maritime Issues Statement on Court’s Dismissal of Economou’s Litigation

Exhibit 99.1 Seanergy Maritime Issues Statement on Court’s Dismissal of Economou’s Litigation October 29, 2024 - Athens, Greece – Seanergy Maritime Holdings Corp. (“Seanergy” or the “Company”) (NASDAQ: SHIP) today issued the following statement regarding the decision by the High Court of the Republic of the Marshall Islands dismissing the litigation brought by Economou through his entity Sphinx In

October 29, 2024 6-K

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

October 15, 2024 EX-99.5

IN THE HIGH COURT OF THE REPUBLIC OF THE MARSHALL ISLANDS

EX-99.5 2 tm2426165d1ex99-5.htm EXHIBIT 99.5 Exhibit 99.5 Jonathan M. Watkins (admitted pro hac vice) Jared Stanisci (pro hac vice to be submitted) CADWALADER, WICKERSHAM & TAFT LLP 200 Liberty Street New York, New York 10281 Telephone: (212) 504-6000 Facsimile: (212) 504-6666 [email protected] [email protected] James H. Power HOLLAND & KNIGHT LLP 21 West 52nd Street New York, New York

October 15, 2024 EX-99.1

Seanergy Maritime Issues Statement Regarding Economou’s Litigation

Exhibit 99.1 Seanergy Maritime Issues Statement Regarding Economou’s Litigation Greece – October 15, 2024 – Seanergy Maritime Holdings Corp. (“Seanergy” or the “Company”) (NASDAQ: SHIP) today issued the following statement regarding the attempt by Economou, through his entity Sphinx Investment Corp., to delay Seanergy’s 2024 Annual Meeting of Shareholders (the “2024 Annual Meeting”) by filing a mo

October 15, 2024 EX-99.1

Seanergy Maritime Issues Investor Presentation Highlighting Value Creation Strategy Company’s Highly Qualified and Independent Board is Overseeing Strategy that is Delivering Value for All Shareholders Encourages Shareholders to Vote the WHITE Proxy

Exhibit 99.1 Seanergy Maritime Issues Investor Presentation Highlighting Value Creation Strategy Company’s Highly Qualified and Independent Board is Overseeing Strategy that is Delivering Value for All Shareholders Encourages Shareholders to Vote the WHITE Proxy Card “FOR” Seanergy’s Director Nominees and “AGAINST” Economou’s Proposals October 15, 2024 - Athens, Greece – Seanergy Maritime Holdings

October 15, 2024 EX-99.1

Investor Presentation October 2024 Seanergy Maritime Holdings Corp. This document contains forward-looking statements. Forward-looking statements include, but are not limited to, statements regarding the Company’s management’s expectations, hopes, be

Exhibit 99.1 Investor Presentation October 2024 Seanergy Maritime Holdings Corp. This document contains forward-looking statements. Forward-looking statements include, but are not limited to, statements regarding the Company’s management’s expectations, hopes, beliefs, intentions or strategies regarding the future and other statements that are other than statements of historical fact, including wi

October 15, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-34

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

October 15, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-34

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

October 15, 2024 SC 13D/A

SHIP / Seanergy Maritime Holdings Corp. / Economou George - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 8)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) Kleanthis Costa Spathias c/o Levante Services Limited Leoforos Evagorou 31, 2nd Floor, Office 21 1066 Nic

October 15, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-34

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

October 8, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-34

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

October 8, 2024 EX-99.1

A Message from our CEO STAMATIS TSANTANIS Vote the WHITE Proxy Card Today LEARN MORE Dear Fellow Seanergy Shareholders, October 8, 2024 Vote “FOR” Seanergy’s nominees on the WHITE proxy card today. By advancing this strategy, we have delivered peer-l

Exhibit 99.1 A Message from our CEO STAMATIS TSANTANIS Vote the WHITE Proxy Card Today LEARN MORE Dear Fellow Seanergy Shareholders, October 8, 2024 Vote “FOR” Seanergy’s nominees on the WHITE proxy card today. By advancing this strategy, we have delivered peer-leading total shareholder returns of over 130% over the last year.1 Investing in our fleet: We have been growing our fleet efficiently thr

October 8, 2024 EX-99.2

Seanergy Maritime Mails CEO Letter to Shareholders Highlights Seanergy’s Value Creating Strategy Underscores Strength of Highly Qualified Seanergy Board of Directors Overseeing Strategy Encourages Shareholders to Vote the WHITE Proxy Card “FOR” Seane

Exhibit 99.2 Seanergy Maritime Mails CEO Letter to Shareholders Highlights Seanergy’s Value Creating Strategy Underscores Strength of Highly Qualified Seanergy Board of Directors Overseeing Strategy Encourages Shareholders to Vote the WHITE Proxy Card “FOR” Seanergy’s Director Nominees and “AGAINST” Economou’s Proposals October 8, 2024 – Athens, Greece – Seanergy Maritime Holdings Corp. (“Seanergy

September 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address

September 30, 2024 EX-99.1

Seanergy Maritime Mails Letter to Shareholders Highlighting its Commitment to Delivering Value to All Shareholders Recommends Shareholders Vote the WHITE Proxy Card “FOR” Seanergy’s Director Nominees and “AGAINST” Economou’s Proposals Mails Proxy Mat

Exhibit 99.1 Seanergy Maritime Mails Letter to Shareholders Highlighting its Commitment to Delivering Value to All Shareholders Recommends Shareholders Vote the WHITE Proxy Card “FOR” Seanergy’s Director Nominees and “AGAINST” Economou’s Proposals Mails Proxy Materials to Shareholders and Launches www.VoteSeanergy.com to Provide Additional Information and Resources to Shareholders September 30, 20

September 30, 2024 EX-99.1

Vote the WHITE Proxy Card FOR Seanergy’s Highly Qualified Director Nominees Today Looking forward, we believe Seanergy is well-positioned to continue to deliver leading, sustainable shareholder returns through the cycle, as demonstrated by our peer-l

Exhibit 99.1 Vote the WHITE Proxy Card FOR Seanergy’s Highly Qualified Director Nominees Today Looking forward, we believe Seanergy is well-positioned to continue to deliver leading, sustainable shareholder returns through the cycle, as demonstrated by our peer-leading total shareholder returns of more than 130%1 over the last year. While we are excited about our significant value creation potenti

September 30, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address

August 9, 2024 SC 13G

SHIP / Seanergy Maritime Holdings Corp. / Konstantakopoulos Konstantinos Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) August 1, 2024 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designa

August 9, 2024 EX-99.2

Forward-Looking Statements

EXHIBIT 99.2 Forward-Looking Statements This report contains certain forward-looking statements made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include, but are not limited to, statements regarding our or our management’s expectations, hopes, beliefs, intentions or strategies regarding the future and other statements t

August 9, 2024 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-348

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

August 9, 2024 EX-99.1

Seanergy Maritime Reports Record Second Quarter and First Half Financial Results for the Periods Ended June 30, 2024 Enhances Focus on Returning Capital to Shareholders With Updated Dividend Policy Declares Cash Dividend of $0.25 Per Share reflecting

Exhibit 99.1 Seanergy Maritime Reports Record Second Quarter and First Half Financial Results for the Periods Ended June 30, 2024 Enhances Focus on Returning Capital to Shareholders With Updated Dividend Policy Declares Cash Dividend of $0.25 Per Share reflecting strong financial results Highlights (in million USD, except EPS) Q2 2024 Q2 2023 6M 2024 6M 2023 Net Revenues $ 43.1 $ 28.3 $ 81.4 $ 46.

August 6, 2024 CORRESP

SEANERGY MARITIME HOLDINGS CORP. 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece

SEANERGY MARITIME HOLDINGS CORP. 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece August 6, 2024 VIA EDGAR U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549-7010 Re: Seanergy Maritime Holdings Corp. Registration Statement on Form F-3 Filed July 12, 2024 File No. 333-280792 Ladies and Gentlemen: The undersigned registrant hereby r

July 30, 2024 F-3/A

As filed with the Securities and Exchange Commission on July 30, 2024

As filed with the Securities and Exchange Commission on July 30, 2024 Registration No.

July 12, 2024 EX-1.4

AMENDMENT NO. 1 (the “Amendment”) to the At Market Issuance Sales Agreement dated 14th December 2023

Exhibit 1.4 AMENDMENT NO. 1 (the “Amendment”) to the At Market Issuance Sales Agreement dated 14th December 2023 13 February 2024 BETWEEN: SEANERGY MARITIME HOLDINGS CORP., of the Republic of the Marshall Islands (the “Company”); and B. RILEY SECURITIES, INC., 299 Park Avenue, 21st Floor, New York, New York 10171, (the “Agent”). W H E R E A S: A. By virtue of the At Market Issuance Sales Agreement

July 12, 2024 EX-FILING FEES

Calculation of Filing Fee Tables Form F-3 (Form Type) Seanergy Maritime Holdings Corp. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Tables Form F-3 (Form Type) Seanergy Maritime Holdings Corp.

July 12, 2024 EX-1.5

AMENDMENT NO. 2 TO AT MARKET ISSUANCE SALES AGREEMENT

Exhibit 1.5 AMENDMENT NO. 2 TO AT MARKET ISSUANCE SALES AGREEMENT This Amendment No. 2, dated as of July 12, 2024 (“Amendment No. 2”), to the At Market Issuance Sales Agreement, dated as of December 14, 2023 (the “Original Agreement”), as amended by Amendment No. 1 thereto, dated as of February 13, 2024 (together with the Original Agreement, the “Agreement”), is made between SEANERGY MARITIME HOLD

July 12, 2024 F-3

As filed with the Securities and Exchange Commission on July 12, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on July 12, 2024 Registration No.

June 14, 2024 EX-99.1

Seanergy Maritime Announces Successful Delivery of a Japanese Capesize Vessel and Two New Time Charter Agreements with Costamare Bulkers Inc.

Exhibit 99.1 Seanergy Maritime Announces Successful Delivery of a Japanese Capesize Vessel and Two New Time Charter Agreements with Costamare Bulkers Inc. June 13, 2024 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today the delivery of a previously-announced Capesize vessel acquisition, the M/V Iconship (the “Vessel”), and the simultan

June 14, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June 2024 Commission File Number: 001-34848 SEANERGY MARITIM

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executive

June 3, 2024 EX-99.4

Sphinx Investment Corp. Issues Statement on Seanergy

EX-99.4 2 tm2416341d2ex99-4.htm EXHIBIT 99.4 Exhibit 99.4 Sphinx Investment Corp. Issues Statement on Seanergy June 3, 2024 – Nicosia, Cyprus – Today, Sphinx Investment Corp. (“Sphinx”) released the following statement in respect of its investment in Seanergy Maritime Holdings Corp. (“Seanergy” or the “Company”) (NASDAQ: SHIP): Sphinx has reviewed Seanergy’s recent statements to the media and in i

June 3, 2024 SC 13D/A

SHIP / Seanergy Maritime Holdings Corp. / Economou George - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) Kleanthis Costa Spathias c/o Levante Services Limited Leoforos Evagorou 31, 2nd Floor, Office 21 1066 Nic

May 31, 2024 SC 13D/A

SHIP / Seanergy Maritime Holdings Corp. / Economou George - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 6)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) Kleanthis Costa Spathias c/o Levante Services Limited Leoforos Evagorou 31, 2nd Floor, Office 21 1066 Nic

May 31, 2024 EX-99.1

Seanergy Maritime Responds to Director Nominations by George Economou No Shareholder Action is Required at this Time

Exhibit 99.1 Seanergy Maritime Responds to Director Nominations by George Economou No Shareholder Action is Required at this Time May 31, 2024 – Athens, Greece – Seanergy Maritime Holdings Corp. (“Seanergy” or the “Company”) (NASDAQ: SHIP) today issued the following statement in response to notice that George Economou, through his entity Sphinx Investment Corp., has nominated two director candidat

May 31, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2024 Commission File Number: 001-34848 SEANERGY MARITIME

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executive

May 17, 2024 EX-99.1

Seanergy Maritime Reports Record Financial Results for the Quarter Ended March 31, 2024 and Declares Cash Dividends of $0.15 Per Share Highlights (in million USD, except EPS) Q1 2024 Q1 2023 Net Revenues $38.3 $18.0 Net income / (loss) $10.2 ($4.2) A

Exhibit 99.1 Seanergy Maritime Reports Record Financial Results for the Quarter Ended March 31, 2024 and Declares Cash Dividends of $0.15 Per Share Highlights (in million USD, except EPS) Q1 2024 Q1 2023 Net Revenues $38.3 $18.0 Net income / (loss) $10.2 ($4.2) Adjusted net income1 / (loss) $11.6 ($0.4) EBITDA1 $21.6 $8.2 Adjusted EBITDA1 $23.2 $3.9 Earnings / (loss) per share Basic & Diluted $0.5

May 17, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2024 Commission File Number: 001-34848 SEANERGY MARITIME

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executive

April 12, 2024 EX-99.1

Seanergy Maritime Announces Availability of its 2023 Annual Report on Form 20-F

Exhibit 99.1 Seanergy Maritime Announces Availability of its 2023 Annual Report on Form 20-F April 3, 2024 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today that its Annual Report on Form 20-F for the fiscal year ended December 31, 2023 (the “Annual Report”) has been filed with the U.S. Securities and Exchange Commission. The Annual R

April 12, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-34848 SEANERGY MARITI

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executiv

April 9, 2024 SC 13G/A

SHIP / Seanergy Maritime Holdings Corp. / Konstantakopoulos Konstantinos - AMENDMENT NO. 2 Passive Investment

SC 13G/A 1 sc13g-a.htm AMENDMENT NO. 2 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) March 31, 2024 (Date of Event which Requires Filing of this Stateme

April 3, 2024 EX-4.29

SCHEDULE PART 1 TERM SOFR OPERATIVE PROVISIONS

Exhibit 4.29 Execution Version To: SEA GENIUS SHIPPING CO. Trust Company Complex, Ajeltake Road, Ajeltake Island, Majuro, MH96960, the Marshall Islands as borrower (the “Borrower”) SEANERGY MARITIME HOLDINGS CORP. Trust Company Complex, Ajeltake Road, Ajeltake Island, Majuro, MH96960, Marshall Islands as guarantor and as shareholder (the “Guarantor”) SEANERGY SHIPMANAGEMENT CORP. Trust Company Com

April 3, 2024 EX-4.46

1. Shipbroker Japan Shipping Services Co., Ltd. 2. Place and date 9th May, 2023 3. Owners/Place of business (Cl. 1) Mi-Das LINE S.A. Vallarino Building, 3rd Floor, Fifty Second (52) and Elvira Mendez Street, City of Panama, Republic of Panama 4. Bare

Exhibit 4.46 1. Shipbroker Japan Shipping Services Co., Ltd. 2. Place and date 9th May, 2023 3. Owners/Place of business (Cl. 1) Mi-Das LINE S.A. Vallarino Building, 3rd Floor, Fifty Second (52) and Elvira Mendez Street, City of Panama, Republic of Panama 4. Bareboat Charterers/Place of business (Cl. 1) Titan Ocean Navigation Co., of 80 Broad Street, Monrovia, Liberia guaranteed by Seanergy Mariti

April 3, 2024 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement Nos. 333-166697, 333-169813, 333-237500, 333-238136, 333-253332 and 333-257693 on Form F-3 of our reports dated April 3, 2024, relating to the consolidated financial statements of Seanergy Maritime Holdings Corp. and the effectiveness of Seanergy Maritime Hol

April 3, 2024 EX-15.2

Consent of Independent Registered Public Accounting Firm

Exhibit 15.2 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: (1) Registration Statement (Form F-3 No. 333-166697) of Seanergy Maritime Holdings Corp., (2) Registration Statement (Form F-3 No. 333-169813) of Seanergy Maritime Holdings Corp., (3) Registration Statement (Form F-3 No. 333-237500) of Seanerg

April 3, 2024 EX-4.45

GUARANTEE

Exhibit 4.45 Date : 24 April 2023 To: Village Seven Co., Ltd., 6-21, Konan 3-chome, Minato-ku, Tokyo, Japan and V7 Fune Inc. BICSA Financial Center, 60th Floor, Balboa Avenue, Panama City, Republic of Panama (collectively, the “Owners) Dear Sirs, GUARANTEE In consideration of the entry into by you of a Memorandum of Agreement (hereinafter called the “MOA”) dated 24 April 2023, with Lord Ocean Navi

April 3, 2024 EX-4.20

EXECUTION VERSION

Exhibit 4.20 EXECUTION VERSION Dated 25 September 2023 HELLAS OCEAN NAVIGATION CO. as Charterers SEA 241 LEASING CO. LIMITED as Owners SEANERGY MARITIME HOLDINGS CORP. as Guarantor AMENDMENT AND RESTATEMENT DEED relating to a bareboat charter dated 22 June 2021 in respect of m.v. “HELLASSHIP” Index Clause Page 1. Definitions and Interpretation 3 2. Conditions Precedent 4 3. Representations 5 4. Am

April 3, 2024 EX-4.35

SCHEDULE PART 1 TERM SOFR OPERATIVE PROVISIONS

Exhibit 4.35 To: WORLD SHIPPING CO. (“Borrower A”) and HONOR SHIPPING CO. (“Borrower B”) each of Trust Company Complex Ajeltake Road, Ajeltake Island, Majuro Marshall Islands MH 96960 as joint and several borrowers and joint and several hedge guarantors (together, the “Borrowers” and each a “Borrower”) SEANERGY MARITIME HOLDINGS CORP. Trust Company Complex Ajeltake Road, Ajeltake Island, Majuro Ma

April 3, 2024 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Stamatios Tsantanis, certify that: 1. I have reviewed this annual report on Form 20-F of Seanergy Maritime Holdings Corp. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances

April 3, 2024 EX-4.53

DATED 5 APRIL 2023 United Management Corp. Seanergy Management Corp. MANAGEMENT AGREEMENT

Exhibit 4.53 DATED 5 APRIL 2023 United Management Corp. -and- Seanergy Management Corp. COMMERCIAL MANAGEMENT AGREEMENT 1 THIS AGREEMENT, dated 5 April 2023, is made between: A) United Management Corp., a company incorporated in the Republic of the Marshall Islands whose registered office is at Trust Company Complex, Ajeltake Road, Ajeltake Island, MH 96960 Majuro, Marshall Islands (hereinafter ca

April 3, 2024 EX-4.27

Dated: 10th November, 2023 ALPHA BANK S.A. (as Lender) FRIEND OCEAN NAVIGATION CO. and SQUIRE OCEAN NAVIGATION CO. (as joint and several Borrowers) - and - DUKE SHIPPING CO. (as Collateral Owner and Corporate Guarantor) SECOND SUPPLEMENTAL AGREEMENT

Exhibit 4.27 Dated: 10th November, 2023 ALPHA BANK S.A. (as Lender) FRIEND OCEAN NAVIGATION CO. and SQUIRE OCEAN NAVIGATION CO. (as joint and several Borrowers) - and - DUKE SHIPPING CO. (as Collateral Owner and Corporate Guarantor) SECOND SUPPLEMENTAL AGREEMENT in relation to a Loan Agreement dated 9th August, 2021 for a secured floating interest rate loan facility of (initially) US $44,120,000 T

April 3, 2024 EX-4.1

AMENDED AND RESTATED SEANERGY MARITIME HOLDINGS CORP. 2011 EQUITY INCENTIVE PLAN ADOPTED ON MARCH 27, 2024 ARTICLE I.

Exhibit 4.1 AMENDED AND RESTATED SEANERGY MARITIME HOLDINGS CORP. 2011 EQUITY INCENTIVE PLAN ADOPTED ON MARCH 27, 2024 ARTICLE I. General 1.1. Purpose The Seanergy Maritime Holdings Corp. 2011 Equity Incentive Plan (the “Plan”) is designed to provide certain Key Persons (as defined below), whose initiative and efforts are deemed to be important to the successful conduct of the business of Seanergy

April 3, 2024 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report: Not applicable For the transition period from to Commission file number: 001-34848 SEANERGY MARITIME HOLDINGS CORP.

April 3, 2024 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this annual report of Seanergy Maritime Holdings Corp. (the “Company”) on Form 20-F for the year ended December 31, 2023 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Stamatios Tsantanis, Chairman, Chief Executive Officer and

April 3, 2024 EX-2.5

DESCRIPTION OF SECURITIES

Exhibit 2.5 DESCRIPTION OF SECURITIES For the complete terms of our capital stock, please refer to our restated articles of incorporation, as amended, and our fourth amended and restated bylaws, which are filed as exhibits to the annual report of which this exhibit forms a part. The Business Corporations Act (“BCA”) of the Republic of the Marshall Islands may also affect the terms of our capital s

April 3, 2024 EX-4.44

ADDENDUM No 1 to the Bareboat Charter Party Dated 24 April 2023 (hereinafter called the “Charter”) Lord Ocean Navigation Co. (guaranteed by Seanergy Maritime Holdings Corp.), as Charterers Village Seven Co., Ltd., and V7 Fune, as Owners in respect of

Exhibit 4.44 ADDENDUM No 1 to the Bareboat Charter Party Dated 24 April 2023 (hereinafter called the “Charter”) between Lord Ocean Navigation Co. (guaranteed by Seanergy Maritime Holdings Corp.), as Charterers and Village Seven Co., Ltd., and V7 Fune, as Owners in respect of the vessel MV Lordship This Addendum N° 1 is dated 24th of April, 2023 and is a supplement to the Charter. Words and express

April 3, 2024 EX-4.3

[Name of Owner] V.SHIPS GREECE Ltd.

Exhibit 4.3 V.SHIPS SHIP MANAGEMENT AGREEMENT Version Number : 01-2020 Page Number : 1 of 30 Doc: VSMA Name of Vessel : [Name of Owner] and V.SHIPS GREECE Ltd. SHIP TECHNICAL MANAGEMENT AGREEMENT V.SHIPS SHIP MANAGEMENT AGREEMENT Version Number : 01-2020 Page Number : 2 of 30 Doc: VSMA Name of Vessel : SHIP TECHNICAL MANAGEMENT AGREEMENT INDEX PART SUBJECT MATTER PAGE NO. Part I Vessel Details 4 P

April 3, 2024 EX-4.34

Dated 3 July 2023 WORLD SHIPPING CO. and HONOR SHIPPING CO. as joint and several Borrowers and Hedge Guarantors SEANERGY MARITIME HOLDINGS CORP. as Guarantor PIRAEUS BANK S.A. as Lender SUPPLEMENTAL AGREEMENT relating to a facility agreement dated 22

Exhibit 4.34 Dated 3 July 2023 WORLD SHIPPING CO. and HONOR SHIPPING CO. as joint and several Borrowers and Hedge Guarantors and SEANERGY MARITIME HOLDINGS CORP. as Guarantor and PIRAEUS BANK S.A. as Lender SUPPLEMENTAL AGREEMENT relating to a facility agreement dated 22 June 2022 in respect of the refinancing of the existing indebtedness secured on m.v. “WORLDSHIP” and financing part of the acqui

April 3, 2024 EX-4.36

Dated 18 April 2023 FELLOW SHIPPING CO. PREMIER MARINE CO. as Original Borrowers CHAMPION MARINE CO. as Additional Borrower SEANERGY MARITIME HOLDINGS CORP. as Parent Guarantor and as Shareholder DANISH SHIP FINANCE A/S as Lender DEED OF ACCESSION, A

Exhibit 4.36 Dated 18 April 2023 FELLOW SHIPPING CO. PREMIER MARINE CO. as Original Borrowers and CHAMPION MARINE CO. as Additional Borrower and SEANERGY MARITIME HOLDINGS CORP. as Parent Guarantor and as Shareholder and DANISH SHIP FINANCE A/S as Lender DEED OF ACCESSION, AMENDMENT AND RESTATEMENT relating to a facility agreement dated 10 October 2022 Index Clause Page 1 Definitions and Interpret

April 3, 2024 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Stavros Gyftakis, certify that: 1. I have reviewed this annual report on Form 20-F of Seanergy Maritime Holdings Corp. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances un

April 3, 2024 EX-4.43

PART II BARECON 2001 Standard Bareboat Charter

Exhibit 4.43 PART II BARECON 2001 Standard Bareboat Charter 1. Shipbroker UNIVERship Co., Ltd., Japan & Fearnley Securities AS, Norway 2. Place and date 24th April 2023 3. Owners/Place of business (Cl.1) Village Seven Co., Ltd. (99.99% ownership) 6-21、Konan 3-chome, Minato-ku, Tokyo, Japan , and V7 Fune Inc. (0.01% ownership) BICSA Financial Center, 60th Floor, Balboa Avenue, Panama City, Republic

April 3, 2024 EX-11.1

Statement of Company Policy – Trading in the Company’s Securities

Exhibit 11.1 Statement of Company Policy – Trading in the Company’s Securities TO: All Employees, Officers and Directors of Seanergy Maritime Holdings Corp. (the “Company”) and its Affiliates FROM: Stamatios Tsantanis, Chairman and Chief Executive Officer RE: Statement of Company Policy - Securities Trading By Company and Affiliate Personnel The Need for a Policy Statement The purchase or sale of

April 3, 2024 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this annual report of Seanergy Maritime Holdings Corp. (the “Company”) on Form 20-F for the year ended December 31, 2023 as filed with the Securities and Exchange Commission (the “SEC”) on or about the date hereof (the “Report”), I, Stavros Gyftakis, Chief Financial Officer of the Company,

April 3, 2024 EX-97.1

SEANERGY MARITIME HOLDINGS CORP. Policy for the Recovery of Erroneously Awarded Incentive Compensation Adopted Date: November 30, 2023

Exhibit 97.1 SEANERGY MARITIME HOLDINGS CORP. Policy for the Recovery of Erroneously Awarded Incentive Compensation Adopted Date: November 30, 2023 1. Introduction The Board of Directors (the “Board”) of Seanergy Maritime Holdings Corp. (the “Company”) has adopted this policy (the “Policy”), which provides for recoupment, otherwise referred to as “clawback,” of certain Erroneously Awarded Incentiv

April 3, 2024 EX-4.23

Dated 25 September 2023 PATRIOT SHIPPING CO. as Charterers SEA 242 LEASING CO. LIMITED as Owners SEANERGY MARITIME HOLDINGS CORP. as Guarantor AMENDMENT AND RESTATEMENT DEED relating to a bareboat charter dated 22 June 2021 in respect of m.v. “PATRIO

Exhibit 4.23 EXECUTION VERSION Dated 25 September 2023 PATRIOT SHIPPING CO. as Charterers SEA 242 LEASING CO. LIMITED as Owners SEANERGY MARITIME HOLDINGS CORP. as Guarantor AMENDMENT AND RESTATEMENT DEED relating to a bareboat charter dated 22 June 2021 in respect of m.v. “PATRIOTSHIP” Index Clause Page 1. Definitions and Interpretation 3 2. Conditions Precedent 4 3. Representations 5 4. Amendmen

March 22, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2024 Commission File Number: 001-34848 SEANERGY MARITI

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executiv

March 22, 2024 EX-99.1

Seanergy Maritime Reports Financial Results for the Fourth Quarter and Twelve Months Ended December 31, 2023 and Declares a Cash Dividend of $0.10 Per Share

Exhibit 99.1 Seanergy Maritime Reports Financial Results for the Fourth Quarter and Twelve Months Ended December 31, 2023 and Declares a Cash Dividend of $0.10 Per Share Highlights (in million USD, except EPS) Q4 2023 Q4 2022 12M 2023 12M 2022 Net revenues $39.4 $28.5 $110.2 $125.0 Net income $10.8 $0.5 $2.3 $17.2 Adjusted net income1 $11.4 $0.9 $11.9 $23.3 EBITDA1 $23.3 $12.9 $51.3 $60.5 Adjusted

March 5, 2024 EX-99.3

IN THE HIGH COURT REPUBLIC OF THE MARSHALL ISLANDS

EX-99.3 3 tm247973d1ex99-3.htm EXHIBIT 99.3 Exhibit 99.3 James H. Power (RMI Bar No. 193) HOLLAND & KNIGHT LLP 21 West 52nd Street New York, New York 10019 Telephone: (212) 513-3200 Facsimile: (212) 385-9100 Email: [email protected] Attorney for Plaintiff Sphinx Investment Corp. IN THE HIGH COURT REPUBLIC OF THE MARSHALL ISLANDS Sphinx Investment Corp., a Republic of the Marshall Islands corpo

March 5, 2024 SC 13D/A

SHIP / Seanergy Maritime Holdings Corp. / Economou George - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) Kleanthis Costa Spathias c/o Levante Services Limited Leoforos Evagorou 31, 2nd Floor, Office 21 1066 Nic

March 5, 2024 EX-99.2

TRANSACTIONS

EX-99.2 2 tm247973d1ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 TRANSACTIONS The following table sets forth all transactions with respect to Common Shares effected in the last sixty days by the Reporting Persons on behalf of the Reporting Persons in respect of the Common Shares, inclusive of any transactions effected prior to the filing hereof, on March 5, 2024. All such transactions were purchases or sa

February 14, 2024 SC 13G/A

SEANERGY MARTIME HOLDINGS CORP / Konstantakopoulos Konstantinos - AMENDMENT NO. 1 Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to des

January 31, 2024 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-34848 SEANERGY MARI

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2024 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal execut

January 31, 2024 EX-99.1

Seanergy Maritime Achieves Key Partnership with European Union Funding and Major Industry Stakeholders Under SAFeCRAFT to Revolutionize Maritime Propulsion for Existing Vessels

Exhibit 99.1 Seanergy Maritime Achieves Key Partnership with European Union Funding and Major Industry Stakeholders Under SAFeCRAFT to Revolutionize Maritime Propulsion for Existing Vessels January 30, 2024 - Athens, Greece - Seanergy Maritime Holdings Corp. (the "Company" or "Seanergy") (NASDAQ: SHIP), through its wholly-owned subsidiary Seanergy Shipmanagement Corp., is the first Greek-based shi

January 26, 2024 SC 13D/A

SEANERGY MARTIME HOLDINGS CORP / Economou George - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) Richard M. Brand Kiran S. Kadekar Cadwalader, Wickersham & Taft LLP 200 Liberty Street New York, NY 10281

January 26, 2024 EX-99.2

TRANSACTIONS

Exhibit 99.2 TRANSACTIONS The following table sets forth all transactions with respect to Common Shares effected in the last sixty days by the Reporting Persons on behalf of the Reporting Persons in respect of the Common Shares, inclusive of any transactions effected prior to the filing hereof, on January 26, 2024. All such transactions were purchases or sales of Common Shares effected in the open

January 10, 2024 EX-99.2

TRANSACTIONS

EX-99.2 2 tm242580d1ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 TRANSACTIONS The following table sets forth all transactions with respect to Common Shares effected in the last sixty days by the Reporting Persons on behalf of the Reporting Persons in respect of the Common Shares, inclusive of any transactions effected prior to the filing hereof, on January 10, 2024. All such transactions were purchases or

January 10, 2024 SC 13D/A

SEANERGY MARTIME HOLDINGS CORP / Economou George - SC 13D/A Activist Investment

SC 13D/A 1 tm242580d1sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) Richard M. Brand Kiran S. Kadekar Cadwalader, Wickersham & Taft

December 28, 2023 SC 13D/A

SEANERGY MARTIME HOLDINGS CORP / Tsantanis Stamatios - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No.

December 15, 2023 EX-1.1

SEANERGY MARITIME HOLDINGS CORP. Common Stock (par value $0.0001 per share) At Market Issuance Sales Agreement

Exhibit 1.1 Execution Version SEANERGY MARITIME HOLDINGS CORP. Common Stock (par value $0.0001 per share) At Market Issuance Sales Agreement December 14, 2023 B. Riley Securities, Inc. 299 Park Avenue, 21st Floor New York, New York 10171 Ladies and Gentlemen: Seanergy Maritime Holdings Corp., a Republic of the Marshall Islands corporation (the “Company”), confirms its agreement (this “Agreement”)

December 15, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address

December 15, 2023 EX-99.1

Seanergy Maritime Announces Share Capital Accretion Plan and Open Market Stock Purchases by the CEO

Exhibit 99.1 Seanergy Maritime Announces Share Capital Accretion Plan and Open Market Stock Purchases by the CEO Highlights of Strategic Initiatives: New 2-year buyback program of up to $25 million authorized by the Board of Directors representing up to 18% of our current share capital1 ● Successfully completed three previous buyback programs of $32 million, repurchasing $28.3 million of common sh

December 14, 2023 8-A12B/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A Amendment No. 1 FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A/A Amendment No. 1 FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Seanergy Maritime Holdings Corp. (Exact Name of Registrant as Specified in Its Charter) Republic of the Marshall Islands N/A (State of Incorporation or Organization) (IRS Employer

December 14, 2023 424B5

Up to $30,000,000 of Common Shares

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(5) Registration No. 333-257693 PROSPECTUS SUPPLEMENT (To Prospectus dated July 13, 2021) Up to $30,000,000 of Common Shares   Seanergy Maritime Holdings Corp. This prospectus supplement and the accompanying prospectus relates to the issuance and sale of our common shares (including related preferred share purchase rights), par value $0.0001 per share

December 14, 2023 EX-1.1

SEANERGY MARITIME HOLDINGS CORP. (the “Corporation”) FOURTH AMENDED AND RESTATED BYLAWS As Adopted December 13, 2023 ARTICLE I

Exhibit 1.1 SEANERGY MARITIME HOLDINGS CORP. (the “Corporation”) FOURTH AMENDED AND RESTATED BYLAWS As Adopted December 13, 2023 ARTICLE I OFFICES 1.1. Registered Office. The registered office of the Corporation in the Republic of the Marshall Islands shall be established and maintained at Trust Company Complex, Ajeltake Road, Ajeltake Island, Majuro, Marshall Islands MH 96960 and The Trust Compan

December 14, 2023 EX-4.1

AMENDED AND RESTATED SHAREHOLDERS RIGHTS AGREEMENT SEANERGY MARITIME HOLDINGS CORP. CONTINENTAL STOCK TRANSFER & TRUST COMPANY, as Rights Agent Dated as of December 13, 2023

Exhibit 4.1 AMENDED AND RESTATED SHAREHOLDERS RIGHTS AGREEMENT Between SEANERGY MARITIME HOLDINGS CORP. and CONTINENTAL STOCK TRANSFER & TRUST COMPANY, as Rights Agent Dated as of December 13, 2023 This Amended and Restated Shareholders Rights Agreement (this "Restated Rights Agreement") is made and entered into as of December 13, 2023, by and between Seanergy Maritime Holdings Corp., a Marshall I

December 14, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of December, 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address

December 14, 2023 FWP

Seanergy Maritime Announces Share Capital Accretion Plan and Open Market Stock Purchases by the CEO

Issuer Free Writing Prospectus Filed Pursuant to Rule 433 Registration No. 333-257693 Dated December 14, 2023 Seanergy Maritime Announces Share Capital Accretion Plan and Open Market Stock Purchases by the CEO Highlights of Strategic Initiatives: ➢ New 2-year buyback program of up to $25 million authorized by the Board of Directors representing up to 18% of our current share capital1 • Successfull

December 13, 2023 EX-99.2

TRANSACTIONS

EX-99.2 2 tm2332791d1ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 TRANSACTIONS The following table sets forth all transactions with respect to Common Shares effected in the last sixty days by the Reporting Persons on behalf of the Reporting Persons in respect of the Common Shares, inclusive of any transactions effected prior to the filing hereof, on December 13, 2023. All such transactions were purchases

December 13, 2023 SC 13D/A

MHY737604006 / SEANERGY MARTIME HOLDINGS CORP / Economou George - SC 13D/A Activist Investment

SC 13D/A 1 tm2332791d1sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) Richard M. Brand Kiran S. Kadekar Cadwalader, Wickersham & Taft

December 5, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December 2023 Commission File Number: 001-34848 SEANERGY MAR

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada, Greece (Address of principal executive of

December 5, 2023 SC 13D/A

MHY737604006 / SEANERGY MARTIME HOLDINGS CORP / Economou George - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) Richard M. Brand Kiran S. Kadekar Cadwalader, Wickersham & Taft LLP 200 Liberty Street New York, NY 10281

December 5, 2023 EX-99.2

TRANSACTIONS

EX-99.2 2 tm2332192d1ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 TRANSACTIONS The following table sets forth all transactions with respect to Common Shares effected in the last sixty days by the Reporting Persons on behalf of the Reporting Persons in respect of the Common Shares, inclusive of any transactions effected prior to the filing hereof, on December 5, 2023. All such transactions were purchases o

December 5, 2023 EX-99.1

Forward-Looking Statements

EXHIBIT 99.1 Forward-Looking Statements This report contains certain forward-looking statements made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include, but are not limited to, statements regarding our or our management’s expectations, hopes, beliefs, intentions or strategies regarding the future and other statements t

November 24, 2023 EX-99.1

AGREEMENT JOINT FILING OF SCHEDULE 13D

Exhibit 99.1 AGREEMENT JOINT FILING OF SCHEDULE 13D The undersigned hereby agree to jointly prepare and file with regulatory authorities this Schedule 13D and any future amendments thereto reporting each of the undersigned’s ownership of securities of Seanergy Maritime Holdings Corp., and hereby affirm that such Schedule 13D is being filed on behalf of each of the undersigned pursuant to and in ac

November 24, 2023 EX-99.2

TRANSACTIONS

Exhibit 99.2 TRANSACTIONS The following table sets forth all transactions with respect to Common Shares effected in the last sixty days by the Reporting Persons on behalf of the Reporting Persons in respect of the Common Shares, inclusive of any transactions effected prior to the filing hereof, on November 24, 2023. All such transactions were purchases or sales of Common Shares effected in the ope

November 24, 2023 SC 13D

MHY737604006 / SEANERGY MARTIME HOLDINGS CORP / Economou George - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Seanergy Maritime Holdings Corp. (Name of Issuer) Common Shares, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) Richard M. Brand Kiran S. Kadekar Cadwalader, Wickersham & Taft LLP 200 Liberty Street New York, NY 10281 (212) 504-6000 (Na

November 17, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November 2023 Commission File Number: 001-34848 SEANERGY MAR

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of November 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal execu

November 17, 2023 EX-99.1

Seanergy Maritime Reports Financial Results for the Third Quarter and Nine Months Ended September 30, 2023 and Declares Dividend of $0.025 Per Share

Exhibit 99.1 Seanergy Maritime Reports Financial Results for the Third Quarter and Nine Months Ended September 30, 2023 and Declares Dividend of $0.025 Per Share Highlights (in million USD, except EPS) Q3 2023 Q3 2022 9M 2023 9M 2022 Net Revenues $24.5 $34.0 $70.8 $96.5 Net (loss) / income ($5.0) $7.1 ($8.5) $16.7 Adjusted net (loss) / income1 ($2.6) $7.6 $0.5 $22.4 EBITDA1 $7.1 $18.6 $27.9 $47.6

September 29, 2023 EX-99.1

TO THE SHAREHOLDERS OF SEANERGY MARITIME HOLDINGS CORP.

Exhibit 99.1 September 29, 2023 TO THE SHAREHOLDERS OF SEANERGY MARITIME HOLDINGS CORP. We are an international shipping company specializing in the worldwide seaborne transportation of dry bulk commodities, primarily iron ore and coal. Upon delivery of a Newcastlemax vessel in October 2023, our fleet will consist of sixteen modern-design Capesize vessels and one Newcastlemax vessel with an aggreg

September 29, 2023 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 001

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of September, 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address

August 9, 2023 EX-99.1

Forward-Looking Statements

EXHIBIT 99.1 Forward-Looking Statements This report contains certain forward-looking statements made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include, but are not limited to, statements regarding our or our management’s expectations, hopes, beliefs, intentions or strategies regarding the future and other statements t

August 9, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2023 Commission File Number: 001-34848 SEANERGY MARIT

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada, Greece (Address of principal executive offi

August 4, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2023 Commission File Number: 001-34848 SEANERGY MARIT

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executi

August 4, 2023 EX-99.1

Seanergy Maritime Reports Financial Results for the Second Quarter and Six Months Ended June 30, 2023 and Declares Dividend of $0.025 Per Share

Exhibit 99.1 Seanergy Maritime Reports Financial Results for the Second Quarter and Six Months Ended June 30, 2023 and Declares Dividend of $0.025 Per Share Highlights (in million USD, except EPS) Q2 2023 Q2 2022 6M 2023 6M 2022 Net Revenues $28.3 $32.8 $46.4 $62.5 Net income / (loss) $0.7 $5.9 $(3.5 ) $9.6 Adjusted net income1 $3.4 $7.1 $3.1 $14.8 EBITDA1 $12.7 $16.1 $20.9 $29.0 Adjusted EBITDA1

July 6, 2023 EX-99.1

Seanergy Maritime Announces Repurchases of $1.6 Million of Common Shares and Agreement to Acquire a Newcastlemax Vessel through a Bareboat-in Charter CEO Provides Brief Market Commentary

Exhibit 99.1 Seanergy Maritime Announces Repurchases of $1.6 Million of Common Shares and Agreement to Acquire a Newcastlemax Vessel through a Bareboat-in Charter CEO Provides Brief Market Commentary July 6, 2023 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today that it has repurchased 362,161 common shares, or approximately 2% of its

July 6, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2023 Commission File Number: 001-34848 SEANERGY MARITIM

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of July 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executive

July 5, 2023 SC 13G

MHY737604006 / SEANERGY MARTIME HOLDINGS CORP / Konstantakopoulos Konstantinos Passive Investment

SC 13G 1 sc13g.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Seanergy Maritime Holdings Corp. (Name of Issuer) Common Stock, par value $0.0001 per share (Title of Class of Securities) Y73760400 (CUSIP Number) June 26, 2023 (Date of Event which Requires Filing of this Statement) Check the appropri

June 2, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June 2023 Commission File Number: 001-34848 SEANERGY MARITIM

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of June 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executive

June 2, 2023 EX-99.1

Seanergy Maritime Reports Financial Results for the First Quarter Ended March 31, 2023 and Declares Quarterly Dividend of $0.025 Per Share Highlights (in million USD, except EPS) Q1 2023 Q1 2022 Net Revenues $18.0 $29.7 Net (loss) / income $(4.2) $3.

Exhibit 99.1 Seanergy Maritime Reports Financial Results for the First Quarter Ended March 31, 2023 and Declares Quarterly Dividend of $0.025 Per Share Highlights (in million USD, except EPS) Q1 2023 Q1 2022 Net Revenues $18.0 $29.7 Net (loss) / income $(4.2) $3.7 Adjusted net (loss) / income1 $(0.3) $7.7 EBITDA1 $8.2 $12.8 Adjusted EBITDA1 $3.9 $16.8 (Loss) / earnings per Share Basic1,2 $(0.23) $

May 19, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2023 Commission File Number: 001-34848 SEANERGY MARITIME

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of May 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executive

May 19, 2023 EX-99.1

Seanergy Maritime Successfully Completes $54 million Refinancing Transactions for 3 Capesize Vessels with Significant Cost and Liquidity Benefits for the Company

Exhibit 99.1 Seanergy Maritime Successfully Completes $54 million Refinancing Transactions for 3 Capesize Vessels with Significant Cost and Liquidity Benefits for the Company May 11, 2023 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today that, pursuant to its strategy of pursuing attractive refinancing opportunities, it entered into t

April 6, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2023 Commission File Number: 001-34848 SEANERGY MARITI

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of April 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executiv

April 6, 2023 EX-99.1

Seanergy Maritime Update on Common Share Purchases by CEO and Management

Exhibit 99.1 Seanergy Maritime Update on Common Share Purchases by CEO and Management April 3, 2023 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today that its Chairman and CEO, Stamatis Tsantanis, has purchased 100,000 shares at an average price of $5.32, or approximately $532,000 worth of SHIP common stock, in the open market. In add

March 31, 2023 EX-4.55

Dated 10 October 2022 TERM LOAN FACILITY FELLOW SHIPPING CO. PREMIER MARINE CO. as joint and several borrowers SEANERGY MARITIME HOLDINGS CORP. as Parent Guarantor DANISH SHIP FINANCE A/S as Original Lender FACILITY AGREEMENT relating to the refinanc

Exhibit 4.55 Dated 10 October 2022 $28,000,000 TERM LOAN FACILITY FELLOW SHIPPING CO. PREMIER MARINE CO. as joint and several borrowers and SEANERGY MARITIME HOLDINGS CORP. as Parent Guarantor and DANISH SHIP FINANCE A/S as Original Lender FACILITY AGREEMENT relating to the refinancing of the Existing Indebtedness over m.v. "FELLOWSHIP" and m.v. "PREMIERSHIP" and general corporate purposes Index C

March 31, 2023 EX-4.49

Dated: 30 June, 2022 ALPHA BANK S.A. (as Lender) - and - FRIEND OCEAN NAVIGATION CO. LORD OCEAN NAVIGATION CO., and SQUIRE OCEAN NAVIGATION CO. (as joint and several borrowers) - and - SEANERGY MARITIME HOLDINGS CORP. and DUKE SHIPPING CO. (as Corpor

Exhibit 4.49 Private & confidential Dated: 30 June, 2022 ALPHA BANK S.A. (as Lender) - and - FRIEND OCEAN NAVIGATION CO. LORD OCEAN NAVIGATION CO., and SQUIRE OCEAN NAVIGATION CO. (as joint and several borrowers) - and - SEANERGY MARITIME HOLDINGS CORP. and DUKE SHIPPING CO. (as Corporate Guarantors) FIRST SUPPLEMENTAL AGREEMENT in relation to a Loan Agreement dated 9 August, 2021 for a loan facil

March 31, 2023 EX-13.1

PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.1 PRINCIPAL EXECUTIVE OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Seanergy Maritime Holdings Corp. (the "Company") on Form 20-F for the year ended December 31, 2022 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Stamatios Tsantanis, Chairman, Chief Executive Officer, an

March 31, 2023 SC 13D

MHY737604006 / SEANERGY MARTIME HOLDINGS CORP / Tsantanis Stamatios - SC 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Seanergy Maritime Holdings Corp.

March 31, 2023 EX-4.5

AMENDED AND RESTATED SEANERGY MARITIME HOLDINGS CORP. 2011 EQUITY INCENTIVE PLAN ADOPTED ON MARCH 27, 2023 ARTICLE I.

Exhibit 4.5 AMENDED AND RESTATED SEANERGY MARITIME HOLDINGS CORP. 2011 EQUITY INCENTIVE PLAN ADOPTED ON MARCH 27, 2023 ARTICLE I. General 1.1. Purpose The Seanergy Maritime Holdings Corp. 2011 Equity Incentive Plan (the “Plan”) is designed to provide certain Key Persons (as defined below), whose initiative and efforts are deemed to be important to the successful conduct of the business of Seanergy

March 31, 2023 EX-4.59

PART II BARECON 2001 Standard Bareboat Charter

Exhibit 4.59 1. Shipbroker N/A 2. Place and date 29th March 2023 3. Owners/Place of business (Cl. 1) GREAT SOMETHING CO, LTD of the republic of the Marshall Islands with registered adress at Trust Company Complex, Ajeltake Road, Ajeltake Island, Majuro, Marshall Islands MH96960 4. Bareboat Charterers/Place of business (Cl. 1) Knight Ocean Navigation Co. of Liberia with registered address at 80 Bro

March 31, 2023 EX-15.2

Consent of Independent Registered Public Accounting Firm

Exhibit 15.2 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in the following Registration Statements: (1) Registration Statement (Form F-3 No. 333-166697) of Seanergy Maritime Holdings Corp., (2) Registration Statement (Form F-3 No. 333-169813) of Seanergy Maritime Holdings Corp., (3) Registration Statement (Form F-3 No. 333-237500) of Seanerg

March 31, 2023 EX-2.5

DESCRIPTION OF SECURITIES

Exhibit 2.5 DESCRIPTION OF SECURITIES For the complete terms of our capital stock, please refer to our restated articles of incorporation, as amended, and our third amended and restated bylaws, which are filed as exhibits to the annual report of which this exhibit forms a part. The Business Corporations Act (“BCA”) of the Republic of the Marshall Islands may also affect the terms of our capital st

March 31, 2023 EX-12.2

CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER

Exhibit 12.2 CERTIFICATION OF THE PRINCIPAL FINANCIAL OFFICER I, Stavros Gyftakis, certify that: 1. I have reviewed this annual report on Form 20-F of Seanergy Maritime Holdings Corp. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances un

March 31, 2023 EX-4.53

Dated: 21 June, 2022 ALPHA BANK S.A. - and - DUKE SHIPPING CO.

Exhibit 4.53 Dated: 21 June, 2022 ALPHA BANK S.A. - and - DUKE SHIPPING CO. LOAN AGREEMENT for a secured floating interest rate loan facility of up to US$21,000,000 THEO V. SIOUFAS & CO. LAW OFFICES Piraeus TABLE OF CONTENTS CLAUSE HEADINGS PAGE 1. PURPOSE, DEFINITIONS AND INTERPRETATION 1 2. THE LOAN 24 3. INTEREST 26 4. REPAYMENT - PREPAYMENT 32 5. PAYMENTS, TAXES, LOAN ACCOUNT AND COMPUTATION 3

March 31, 2023 EX-4.56

Dated: 15 December, 2022 ALPHA BANK S.A. (as Lender) - and - PAROS OCEAN NAVIGATION CO. (as Borrower) LOAN AGREEMENT for a secured floating interest rate loan facility of up to US$16,500,000 THEO V. SIOUFAS & CO. LAW OFFICES Piraeus TABLE OF CONTENTS

Exhibit 4.56 Dated: 15 December, 2022 ALPHA BANK S.A. (as Lender) - and - PAROS OCEAN NAVIGATION CO. (as Borrower) LOAN AGREEMENT for a secured floating interest rate loan facility of up to US$16,500,000 THEO V. SIOUFAS & CO. LAW OFFICES Piraeus TABLE OF CONTENTS CLAUSE HEADINGS PAGE 1. PURPOSE, DEFINITIONS AND INTERPRETATION 1 2. THE LOAN 22 3. INTEREST 25 4. REPAYMENT - PREPAYMENT 31 5. PAYMENTS

March 31, 2023 EX-15.1

Consent of Independent Registered Public Accounting Firm

Exhibit 15.1 Consent of Independent Registered Public Accounting Firm We consent to the incorporation by reference in Registration Statement Nos. 333-166697, 333-169813, 333-237500, 333-238136, 333-253332 and 333-257693 on Form F-3 of our reports dated March 31, 2023, relating to the consolidated financial statements of Seanergy Maritime Holdings Corp. and the effectiveness of Seanergy Maritime Ho

March 31, 2023 EX-13.2

PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350

Exhibit 13.2 PRINCIPAL FINANCIAL OFFICER CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350 In connection with this Annual Report of Seanergy Maritime Holdings Corp. (the "Company") on Form 20-F for the year ended December 31, 2022 as filed with the Securities and Exchange Commission (the "SEC") on or about the date hereof (the "Report"), I, Stavros Gyftakis, Chief Financial Officer of the Company,

March 31, 2023 EX-4.60

Addendum to Bareboat Charter Agreement dated 29 March 2023 in respect of Liberia flag cape size bulk carrier M.V. Knightship (IMO No. 9507893) (The BBC”)

Exhibit 4.60 Addendum to Bareboat Charter Agreement dated 29 March 2023 in respect of Liberia flag cape size bulk carrier M.V. Knightship (IMO No. 9507893) (The BBC”) The undersigned hereby agree to the following additional provision to the BBC; a) In the event the Bareboat Charterers do not exercise (or have not exercised) the Purchase Option at least three (3) months prior to the expiry of the C

March 31, 2023 EX-4.68

CONTRIBUTION AND CONVEYANCE AGREEMENT

Exhibit 4.68 CONTRIBUTION AND CONVEYANCE AGREEMENT This contribution and conveyance agreement (this "Agreement") is entered into as of July 5, 2022 by and between Seanergy Maritime Holdings Corp., a Marshall Islands corporation ("Seanergy") and United Maritime Corporation, a Marshall Islands corporation ("United Maritime"). The foregoing shall be referred to individually as a "Party" and collectiv

March 31, 2023 EX-4.70

Dated July 5, 2022 UNITED MARITIME CORPORATION SEANERGY MARITIME HOLDINGS CORP. MASTER MANAGEMENT AGREEMENT

Exhibit 4.70 Dated July 5, 2022 UNITED MARITIME CORPORATION and SEANERGY MARITIME HOLDINGS CORP. MASTER MANAGEMENT AGREEMENT INDEX CLAUSE PAGE 1 INTERPRETATION 1 2 SERVICES 1 3 FEES AND EXPENSES 3 4 RIGHT TO SUB-CONTRACT 4 5 ASSIGNMENT 4 6 LIABILITY AND INDEMNITY 4 7 NO JOINT VENTURE 6 8 DURATION OF THE AGREEMENT 6 9 NOTICES 6 10 APPLICABLE LAW AND JURISDICTION 7 11 MISCELLANEOUS 7 THIS MASTER MAN

March 31, 2023 EX-4.61

CHARTERER PERFORMANCE GUARANTEE IN RESPECT OF THE BAREBOAT CHARTER PARTY (BARECON 2001) DATED 29th March 2023 MV KNIGHTSHIP

Exhibit 4.61 CHARTERER PERFORMANCE GUARANTEE IN RESPECT OF THE BAREBOAT CHARTER PARTY (BARECON 2001) DATED 29th March 2023 MV KNIGHTSHIP 29th March 2023 To: GREAT SOMETHING Co., Ltd. From: SEANERGY MARITIME HOLDINGS CORP. ("Guarantor") Reference is made to a Barecon 2001 Bareboat Charter Party and the rider clauses and annexures thereto, Dated 29th March 2023 (as amended from time to time, hereina

March 31, 2023 EX-4.67

1. Date of Agreement M/V [name of vessel]

Exhibit 4.67 1. Date of Agreement M/V [name of vessel] 2. Owner (name, place of registered office and law of registry) (Cl. 1) [Name of Owner] 3. Managers (name, place of registered office and law of registry) (Cl. 1) SEANERGY SHIPMANAGEMENT CORP. Name [Registered address of Owner] Name Trust Company Complex, Ajeltake Road, Ajeltake Island Majuro MH96960, Marshall Islands Place of registered offic

March 31, 2023 EX-4.71

DATED JULY 5, 2022 United Maritime Corporation Seanergy Management Corp. MANAGEMENT AGREEMENT

Exhibit 4.71 DATED JULY 5, 2022 United Maritime Corporation -and- Seanergy Management Corp. COMMERCIAL MANAGEMENT AGREEMENT 1 THIS AGREEMENT, dated July 5, 2022, is made between: A) United Maritime Corporation, a company incorporated in the Republic of the Marshall Islands whose registered address is at Trust Company Complex, Ajeltake Road, Ajeltake Island, Majuro Marshall Islands MH96960 (hereina

March 31, 2023 EX-4.7

[Name of Owner] V.SHIPS GREECE Ltd. SHIP TECHNICAL MANAGEMENT AGREEMENT SHIP TECHNICAL MANAGEMENT AGREEMENT

Exhibit 4.7 [Name of Owner] and V.SHIPS GREECE Ltd. SHIP TECHNICAL MANAGEMENT AGREEMENT SHIP TECHNICAL MANAGEMENT AGREEMENT INDEX PART SUBJECT MATTER PAGE NO. Part I Vessel Details 4 Part II Terms of Agreement 1. Definitions & Interpretation 6 2. Appointment of Managers 6 3. Basic Services 6 3.1 Crewing 7 3.2 Technical Management 8 3.3 Purchasing 8 3.4 Insurance 9 3.5 Accounting and Budgeting 9 3.

March 31, 2023 EX-4.6

[Name of Owner] V.SHIPS GREECE Ltd. SHIP TECHNICAL MANAGEMENT AGREEMENT SHIP TECHNICAL MANAGEMENT AGREEMENT

Exhibit 4.6 [Name of Owner] and V.SHIPS GREECE Ltd. SHIP TECHNICAL MANAGEMENT AGREEMENT SHIP TECHNICAL MANAGEMENT AGREEMENT INDEX PART SUBJECT MATTER PAGE NO. Part I Vessel Details 4 Part II Terms of Agreement 1. Definitions & Interpretation 6 2. Appointment of Managers 6 3. Basic Services 6 3.1 Crewing 7 3.2 Technical Management 8 3.3 Purchasing 8 3.4 Insurance 9 3.5 Accounting and Budgeting 9 3.

March 31, 2023 EX-4.54

Dated 22 June 2022 SUSTAINABILITY-LINKED TERM LOAN FACILITY WORLD SHIPPING CO. and HONOR SHIPPING CO. as joint and several Borrowers and Hedge Guarantors SEANERGY MARITIME HOLDINGS CORP. as Guarantor PIRAEUS BANK S.A. as Original Lender FACILITY AGRE

Exhibit 4.54 Dated 22 June 2022 US$38,000,000 SUSTAINABILITY-LINKED TERM LOAN FACILITY WORLD SHIPPING CO. and HONOR SHIPPING CO. as joint and several Borrowers and Hedge Guarantors and SEANERGY MARITIME HOLDINGS CORP. as Guarantor and PIRAEUS BANK S.A. as Original Lender FACILITY AGREEMENT relating to the refinancing of the existing indebtedness secured on m.v. "WORLDSHIP" and financing part of th

March 31, 2023 EX-12.1

CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER

Exhibit 12.1 CERTIFICATION OF THE PRINCIPAL EXECUTIVE OFFICER I, Stamatios Tsantanis, certify that: 1. I have reviewed this annual report on Form 20-F of Seanergy Maritime Holdings Corp. (the “Company”); 2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances

March 31, 2023 20-F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 20-F (Mark One) ☐ REGISTRATION STATEMENT PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ SHELL COMPANY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of event requiring this shell company report: Not applicable For the transition period from to Commission file number: 001-34848 SEANERGY MARITIME HOLDINGS CORP.

March 31, 2023 EX-4.69

RIGHTS OF FIRST REFUSAL AND FIRST OFFER AGREEMENT UNITED MARITIME CORPORATION SEANERGY MARITIME HOLDINGS CORP. TABLE OF CONTENTS

Exhibit 4.69 RIGHTS OF FIRST REFUSAL AND FIRST OFFER AGREEMENT between UNITED MARITIME CORPORATION and SEANERGY MARITIME HOLDINGS CORP. TABLE OF CONTENTS Page ARTICLE I DEFINITIONS 1 Section 1.1 Definitions 1 ARTICLE II RIGHTS OF FIRST REFUSAL FOR ACQUISITIONS; PROCEDURES 3 Section 2.1 Rights of First Refusal 3 Section 2.2 Procedures 4 Section 2.3 Enforcement. 4 ARTICLE III RIGHTS OF FIRST OFFER 5

March 17, 2023 EX-99.2

Seanergy Maritime Reports Financial Results for the Fourth Quarter and Twelve Months Ended December 31, 2022

Exhibit 99.2 Seanergy Maritime Reports Financial Results for the Fourth Quarter and Twelve Months Ended December 31, 2022 Highlights Quarterly Full Year (in million USD except EPS) Q4 2022 Q4 2021 FY 2022 FY 2021 Net Revenues $ 28.5 $ 56.7 $ 125.0 $ 153.1 Net Income $ 0.5 $ 20.6 $ 17.2 $ 41.3 Adjusted Net Income1 $ 0.9 $ 27.9 $ 23.3 $ 53.3 EBITDA1 $ 12.0 $ 31.5 $ 59.5 $ 78.9 Adjusted EBITDA1 $ 12.

March 17, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2023 Commission File Number: 001-34848 SEANERGY MARITI

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of March 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal executiv

March 17, 2023 EX-99.1

Seanergy Maritime Regains Compliance with Nasdaq Minimum Bid Price Requirement

Exhibit 99.1 Seanergy Maritime Regains Compliance with Nasdaq Minimum Bid Price Requirement March 6, 2023 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today that it has received written notification from the Nasdaq Listing Qualifications department of The Nasdaq Stock Market, confirming that the Company has regained compliance with the

February 15, 2023 EX-4.1

Exhibit 4.1

Exhibit 4.1

February 15, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2023 Commission File Number: 001-34848 SEANERGY MAR

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal execu

February 15, 2023 EX-99.1

Seanergy Maritime Announces Effective Date of Reverse Stock Split and Additional Open-Market Stock Purchase Plan by the CEO

EX-99.1 2 brhc10048332ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Seanergy Maritime Announces Effective Date of Reverse Stock Split and Additional Open-Market Stock Purchase Plan by the CEO February 15, 2023 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today that its Board of Directors (the “Board”) has determined to effect a 1-for-10 reverse

February 15, 2023 EX-3.8

Amendment to Restated Articles of Incorporation dated February 15, 2023 (3)

Exhibit 3.8 ARTICLES OF AMENDMENT TO THE RESTATED ARTICLES OF INCORPORATION OF SEANERGY MARITIME HOLDINGS CORP. PURSUANT TO SECTION 90 OF THE MARSHALL ISLANDS BUSINESS CORPORATIONS ACT The undersigned, Stamatios Tsantanis, as the Chief Executive Officer of Seanergy Maritime Holdings Corp., a corporation incorporated under the laws of the Republic of the Marshall Islands (the "Corporation"), for th

February 10, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2023 Commission File Number: 001-34848 SEANERGY MAR

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of February 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal execu

January 20, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-34848 SEANERGY MARI

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal execut

January 20, 2023 SC TO-I/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 4) Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 4) Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer) and Name of Filing Person (Offeror)) Class E Warrants to Purchase Common Stock (Title of Class of Securities) Y73760194 (CUSIP Number of Common Stoc

January 20, 2023 EX-99.P

Seanergy Maritime Announces Final Results of Successful Self Tender Offer for its Outstanding Class E Warrants

Exhibit P Seanergy Maritime Announces Final Results of Successful Self Tender Offer for its Outstanding Class E Warrants January 20, 2023 – Glyfada, Greece – Seanergy Maritime Holdings Corp.

January 20, 2023 EX-99.2

TO THE SHAREHOLDERS OF SEANERGY MARITIME HOLDINGS CORP.

Exhibit 99.2 January 20, 2023 TO THE SHAREHOLDERS OF SEANERGY MARITIME HOLDINGS CORP. We are an international shipping company specializing in the worldwide seaborne transportation of dry bulk commodities, primarily iron ore and coal. Our fleet currently consists of eighteen modern-design Capesize vessels. We are the only pure-play Capesize shipping company listed in the U.S. capital markets. It i

January 20, 2023 EX-99.1

Seanergy Maritime Announces Completion of Recent Initiatives to Increase Shareholders’ Value and Special Meeting of Shareholders on February 7, 2023

Exhibit 99.1 Seanergy Maritime Announces Completion of Recent Initiatives to Increase Shareholders’ Value and Special Meeting of Shareholders on February 7, 2023 ➢ Highlights of successfully completed initiatives in 2023 to date: ◾ Buyback of $8 million of Convertible Notes ◾ Buyback of Warrants to purchase 4 million shares ◾ Elimination of potential dilution by 10.7 million shares ➢ Securities bu

January 11, 2023 EX-99.O

Seanergy Maritime Announces Successful Self Tender Offer for its Outstanding Class E Warrants and Preliminary Results

Exhibit O Seanergy Maritime Announces Successful Self Tender Offer for its Outstanding Class E Warrants and Preliminary Results January 11, 2023 – Glyfada, Greece – Seanergy Maritime Holdings Corp.

January 11, 2023 SC TO-I/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 3) Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 3) Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer) and Name of Filing Person (Offeror)) Class E Warrants to Purchase Common Stock (Title of Class of Securities) Y73760194 (CUSIP Number of Common Stoc

January 6, 2023 EX-99.2

Seanergy Maritime Announces Acquisition of a Scrubber-Fitted Capesize Vessel with Immediate Period Employment and the Sale of the two Oldest Vessels of the Fleet

Exhibit 99.2 Seanergy Maritime Announces Acquisition of a Scrubber-Fitted Capesize Vessel with Immediate Period Employment and the Sale of the two Oldest Vessels of the Fleet January 3, 2023 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the ?Company? or ?Seanergy?) (NASDAQ: SHIP) announced today the acquisition of a 2012-built Capesize vessel (the ?Vessel?) from a major Japanese company an

January 6, 2023 EX-99.1

Seanergy Maritime Holdings Corp. Announces Release of Its Environmental, Social and Governance Report

Exhibit 99.1 Seanergy Maritime Holdings Corp. Announces Release of Its Environmental, Social and Governance Report December 22, 2022 ? Glyfada, Greece ? Seanergy Maritime Holdings Corp. (the ?Company? or ?Seanergy?) (NASDAQ: SHIP) announced today the release of its Environmental, Social and Governance Report (the ?ESG Report?), for the year ended December 31, 2021. The ESG Report provides an overv

January 6, 2023 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-34848 SEANERGY MARI

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of January 2023 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant's name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal execut

December 9, 2022 SC TO-I/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 2) Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 2) Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer) and Name of Filing Person (Offeror)) Class E Warrants to Purchase Common Stock (Title of Class of Securities) Y73760194 (CUSIP Number of Common Stoc

December 9, 2022 EX-99.N

Seanergy Maritime Announces Update of Offer to Purchase its Outstanding Class E Warrants

Exhibit N Seanergy Maritime Announces Update of Offer to Purchase its Outstanding Class E Warrants Glyfada, Greece, December 9, 2022– Seanergy Maritime Holdings Corp.

December 5, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December 2022 Commission File Number: 001-34848 SEANERGY MAR

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of principal execu

December 5, 2022 EX-99.2

Seanergy Maritime Reports Financial Results for the Third Quarter and Nine Months Ended September 30, 2022 and Declares Cash Dividend of $0.025 Per Share

Exhibit 99.2 Seanergy Maritime Reports Financial Results for the Third Quarter and Nine Months Ended September 30, 2022 and Declares Cash Dividend of $0.025 Per Share Highlights of the Third Quarter of 2022: ? Net revenues: $34.0 million in Q3 2022, as compared to $48.2 million in Q3 2021 ? Net Income: $7.1 million in Q3 2022, as compared to $20.1 million in Q3 2021 ? Adjusted Net Income1: $7.6 mi

December 5, 2022 EX-99.1

Seanergy Maritime Launches Tender Offer to Purchase its Outstanding Class E Warrants

Exhibit 99.1 Seanergy Maritime Launches Tender Offer to Purchase its Outstanding Class E Warrants Glyfada, Greece, November 29, 2022 ? Seanergy Maritime Holdings Corp. (NASDAQ: SHIP) (the ?Company? or ?Seanergy?) announced that it will commence tomorrow a tender offer to purchase its outstanding Class E Warrants (the ?Warrants?) to purchase one common share, par value $0.0001, (the ?shares?) at a

December 1, 2022 SC TO-I/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 1) Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 (Amendment No. 1) Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer) and Name of Filing Person (Offeror)) Class E Warrants to Purchase Common Stock (Title of Class of Securities) Y73760194 (CUSIP Number of Common Stoc

December 1, 2022 EX-99.(M)

The following is an excerpt from the transcript of the earnings conference call held on December 1, 2022 at 9:00 AM ET. The following does not purport to be a complete statement or summary of the earnings conference call.

Exhibit M The following is an excerpt from the transcript of the earnings conference call held on December 1, 2022 at 9:00 AM ET.

November 30, 2022 EX-FILING FEES

FORM SC TO-I (Form Type) Seanergy Maritime Holdings Corp. (Exact Name of Registrant as Specified in its Charter) Table 1 – Transaction Valuation

Exhibit K FORM SC TO-I (Form Type) Seanergy Maritime Holdings Corp. (Exact Name of Registrant as Specified in its Charter) Table 1 – Transaction Valuation Transaction Valuation Fee rate Amount of Filing Fee Fees to Be Paid $1,706,542.60 $0.00011020 $188.06 Fees Previously Paid Total Transaction Valuation $1,706,542.60 Total Fees Due for Filing $188.06 Total Fees Previously Paid Total Fee Offsets N

November 30, 2022 EX-99.(F)

Seanergy Maritime Launches Tender Offer to Purchase its Outstanding Class E Warrants

Exhibit F Seanergy Maritime Launches Tender Offer to Purchase its Outstanding Class E Warrants Glyfada, Greece, November 29, 2022 – Seanergy Maritime Holdings Corp.

November 30, 2022 EX-99.(J)

AMENDED AND RESTATED SEANERGY MARITIME HOLDINGS CORPORATION 2011 EQUITY INCENTIVE PLAN ADOPTED ON JULY 8, 2022 ARTICLE I.

Exhibit J AMENDED AND RESTATED   SEANERGY MARITIME HOLDINGS CORPORATION 2011 EQUITY INCENTIVE PLAN   ADOPTED ON JULY 8, 2022 ARTICLE I.

November 30, 2022 EX-99.(A)

Offer to Purchase for Cash Seanergy Maritime Holdings Corp. of all outstanding Class E Common Share Purchase Warrants at a Purchase Price of $0.20 THE OFFER PERIOD AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON JANUARY 10, 2023 UNLE

TABLE OF CONTENTS Exhibit A   Offer to Purchase for Cash by Seanergy Maritime Holdings Corp.

November 30, 2022 EX-99.(B)

Letter of Transmittal To Tender Class E Common Share Purchase Warrants Pursuant to the Offer to Purchase for Cash Dated November 30, 2022 SEANERGY MARITIME HOLDINGS CORP. all outstanding Class E Common Share Purchase Warrants at a Purchase Price of $

Exhibit B Letter of Transmittal To Tender Class E Common Share Purchase Warrants Pursuant to the Offer to Purchase for Cash Dated November 30, 2022 by SEANERGY MARITIME HOLDINGS CORP.

November 30, 2022 SC TO-I

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer) and Name of Fili

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO Tender Offer Statement Under Section 14(d)(1) or 13(e)(1) of the Securities Exchange Act of 1934 Seanergy Maritime Holdings Corp. (Name of Subject Company (Issuer) and Name of Filing Person (Offeror)) Class E Warrants to Purchase Common Stock (Title of Class of Securities) Y73760194 (CUSIP Number of Common Stock Underlying Warra

November 30, 2022 EX-99.(C)

Notice of Guaranteed Delivery (Not to be used for Signature Guarantee) Tender of Class E Common Share Purchase Warrants SEANERGY MARITIME HOLDINGS CORP. THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON JANUARY 10, 2023 UNLES

Exhibit C Notice of Guaranteed Delivery (Not to be used for Signature Guarantee) for Tender of Class E Common Share Purchase Warrants of SEANERGY MARITIME HOLDINGS CORP.

November 30, 2022 EX-99.(E)

Offer to Purchase for Cash SEANERGY MARITIME HOLDINGS CORP. of all outstanding Class E Common Share Purchase Warrants at a Purchase Price of $0.20 THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON JANUARY 10, 2023 UNLESS THE

Exhibit E Offer to Purchase for Cash by SEANERGY MARITIME HOLDINGS CORP. of all outstanding Class E Common Share Purchase Warrants at a Purchase Price of $0.20 THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON JANUARY 10, 2023 UNLESS THE OFFER IS EXTENDED. To Our Clients: Enclosed for your consideration are the Offer to Purchase, dated November 30, 2022 (the “Offer to Purc

November 30, 2022 EX-99.(D)

Offer to Purchase for Cash SEANERGY MARITIME HOLDINGS CORP. of all outstanding Class E Common Share Purchase Warrants at a Purchase Price of $0.20 THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON JANUARY 10, 2023 UNLESS THE

Exhibit D Offer to Purchase for Cash by SEANERGY MARITIME HOLDINGS CORP. of all outstanding Class E Common Share Purchase Warrants at a Purchase Price of $0.20 THE OFFER AND WITHDRAWAL RIGHTS WILL EXPIRE AT 5:00 P.M., EASTERN TIME, ON JANUARY 10, 2023 UNLESS THE OFFER IS EXTENDED. November 30, 2022 To Brokers, Dealers, Commercial Banks, Trust Companies and Other Nominees: We have been appointed by

November 30, 2022 EX-99.(L)

Seanergy Maritime Reports Financial Results for the Third Quarter and Nine Months Ended September 30, 2022 and Declares Cash Dividend of $0.025 Per Share

Exhibit L Excerpts from Press Release dated November 30, 2022 Press Release Heading: Seanergy Maritime Reports Financial Results for the Third Quarter and Nine Months Ended September 30, 2022 and Declares Cash Dividend of $0.

November 29, 2022 SC TO-C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 SEANERGY MARITIME HOLDINGS CORP. (Name of Subject Company (Issuer) and

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE TO TENDER OFFER STATEMENT UDER SECTION 14(D)(1) OR 13(E)(1) OF THE SECURITIES EXCHANGE ACT OF 1934 SEANERGY MARITIME HOLDINGS CORP. (Name of Subject Company (Issuer) and Filing Person (Offeror)) Class E Warrants to Purchase Common Stock (Title of Class of Securities) Y73760194 (CUSIP Number of Common Stock Underlying

November 29, 2022 EX-99.1

Seanergy Maritime Launches Tender Offer to Purchase its Outstanding Class E Warrants

Exhibit 99.1 Seanergy Maritime Launches Tender Offer to Purchase its Outstanding Class E Warrants Glyfada, Greece, November 29, 2022 – Seanergy Maritime Holdings Corp. (NASDAQ: SHIP) (the “Company” or “Seanergy”) announced that it will commence tomorrow a tender offer to purchase its outstanding Class E Warrants (the “Warrants”) to purchase one common share, par value $0.0001, (the “shares”) at a

November 15, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2022 Commission File Number: 001-

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of November, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address

October 13, 2022 EX-99.1

Seanergy Maritime Announces New Term Loan of $28 million to Refinance Existing Facility at Reduced Cost

Exhibit 99.1 Seanergy Maritime Announces New Term Loan of $28 million to Refinance Existing Facility at Reduced Cost October 13, 2022 – Glyfada, Greece – Seanergy Maritime Holdings Corp. (the “Company” or “Seanergy”) (NASDAQ: SHIP) announced today the closing of its previously announced $28.0 million term loan secured by two 2010-built Capesize vessels, M/V Fellowship and M/V Premiership, with a p

October 13, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant’s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address o

October 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 001-3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of October, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address o

October 7, 2022 EX-99.1

TO THE SHAREHOLDERS OF SEANERGY MARITIME HOLDINGS CORP.

Exhibit 99.1 October 6, 2022 TO THE SHAREHOLDERS OF SEANERGY MARITIME HOLDINGS CORP. We are an international shipping company specializing in the worldwide seaborne transportation of dry bulk commodities, primarily iron ore and coal. Our fleet currently consists of seventeen modern-design Capesize vessels. We are the only pure-play Capesize shipping company listed in the U.S. capital markets. The

August 12, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 001-34

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

August 12, 2022 EX-99.1

Seanergy Maritime Reports Record Financial Results for the Second Quarter and Six Months Ended June 30, 2022 and Declares Dividend of $0.025 Per Share

Exhibit 99.1 Seanergy Maritime Reports Record Financial Results for the Second Quarter and Six Months Ended June 30, 2022 and Declares Dividend of $0.025 Per Share Highlights of the Second Quarter of 2022: ? Net revenues: $32.8 million in Q2 2022, as compared to $27.8 million in Q2 2021, up 18% ? Net Income: $5.9 million in Q2 2022, as compared to $2.0 million in Q2 2021, up 203% ? Adjusted Net In

August 5, 2022 EX-99.1

Forward-Looking Statements

EXHIBIT 99.1 Forward-Looking Statements This report contains certain forward-looking statements made pursuant to the safe harbor provisions of the Private Securities Litigation Reform Act of 1995. Forward-looking statements include, but are not limited to, statements regarding our or our management?s expectations, hopes, beliefs, intentions or strategies regarding the future and other statements t

August 5, 2022 6-K

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2022 Commission File Number: 001-34848 SEANERGY MARIT

FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of August 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada, Greece (Address of principal executive offi

August 2, 2022 EX-99.1

Seanergy Maritime Announces Receipt of Nasdaq Notice

Exhibit 99.1 Seanergy Maritime Announces Receipt of Nasdaq Notice August 1, 2022 ? Glyfada, Greece ? Seanergy Maritime Holdings Corp. (the ?Company? or ?Seanergy?) (NASDAQ: SHIP) announced today that it has received written notification from The Nasdaq Stock Market (?Nasdaq?) dated August 1, 2022, indicating that because the closing bid price of the Company?s common stock for 30 consecutive busine

August 2, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 001-34

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of

July 7, 2022 EX-99.1

Seanergy Announces Completion of United Maritime Corporation Spin-Off

Exhibit 99.1 Seanergy Announces Completion of United Maritime Corporation Spin-Off July 6, 2022 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the ?Company? or ?Seanergy?) (NASDAQ: SHIP) reported today that it has completed the spin-off of its wholly-owned subsidiary, United Maritime Corporation (United?), effective July 5, 2022. The Company?s shareholders received one United share for ever

July 7, 2022 EX-99.2

Seanergy Announces Delivery & Employment of Recent Capesize Acquisition and New Financings of $44 million

Exhibit 99.2 Seanergy Announces Delivery & Employment of Recent Capesize Acquisition and New Financings of $44 million July 7, 2022 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the ?Company? or ?Seanergy?) (NASDAQ: SHIP) reported today the delivery of the recently-announced Capesize vessel acquisition, M/V Honorship, and the simultaneous commencement of its period employment. Moreover, Se

July 7, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 001-3484

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of p

July 1, 2022 EX-99.2

Seanergy Announces Additional Share Buybacks and Open-Market Stock Purchase Plan by the CEO

Exhibit 99.2 Seanergy Announces Additional Share Buybacks and Open-Market Stock Purchase Plan by the CEO June 28, 2022 - Glyfada, Greece - Seanergy Maritime Holdings Corp. (the ?Company? or ?Seanergy?) (NASDAQ: SHIP) announced today that the Board of Directors has authorized an additional share repurchase plan (the ?Plan?), under which the Company may repurchase up to $5 million of its outstanding

July 1, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 001-3484

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of July, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of p

July 1, 2022 EX-99.1

Seanergy Maritime Announces Approval of Listing on the Nasdaq Capital Market and Ex-Distribution Date of June 27, 2022 for Spin-Off of United Maritime Corporation

Exhibit 99.1 Seanergy Maritime Announces Approval of Listing on the Nasdaq Capital Market and Ex-Distribution Date of June 27, 2022 for Spin-Off of United Maritime Corporation June 27, 2022 ? Glyfada, Greece ? Seanergy Maritime Holdings Corp. (the ?Company? or ?Seanergy?) (NASDAQ: SHIP) announced today that the application of United Maritime Corporation (?United?) to list its common shares on the

June 24, 2022 EX-99.1

Seanergy Maritime Acquires a Modern Capesize Vessel with Immediate Delivery and Direct Commencement of Period Charter

Exhibit 99.1 Seanergy Maritime Acquires a Modern Capesize Vessel with Immediate Delivery and Direct Commencement of Period Charter June 23, 2022 ? Glyfada, Greece ? Seanergy Maritime Holdings Corp. (the ?Company? or ?Seanergy?) (NASDAQ: SHIP) announced today that it has agreed to acquire a modern Capesize vessel (the ?Vessel?) from a major Japanese company. The Vessel is intended to substitute the

June 24, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 001-3484

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of p

June 24, 2022 EX-99.1

Seanergy Maritime Acquires a Modern Capesize Vessel with Immediate Delivery and Direct Commencement of Period Charter

Exhibit 99.1 Seanergy Maritime Acquires a Modern Capesize Vessel with Immediate Delivery and Direct Commencement of Period Charter June 23, 2022 ? Glyfada, Greece ? Seanergy Maritime Holdings Corp. (the ?Company? or ?Seanergy?) (NASDAQ: SHIP) announced today that it has agreed to acquire a modern Capesize vessel (the ?Vessel?) from a major Japanese company. The Vessel is intended to substitute the

June 24, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 001-3484

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of p

June 17, 2022 EX-99.1

Seanergy Maritime Announces Proposed Spin-Off

Seanergy Maritime Announces Proposed Spin-Off June 17, 2022 ? Glyfada, Greece ? Seanergy Maritime Holdings Corp.

June 17, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 001-3484

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of p

June 3, 2022 EX-16.1

Exhibit 16.1

Exhibit 16.1 June 3, 2022 Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Ladies and Gentlemen: We have read the Form 6-K dated June 3, 2022, of Seanergy Maritime Holdings Corp. and are in agreement with the statements contained in the paragraphs 2 and 3 on page 2 therein. We have no basis to agree or disagree with other statements of the registrant contained therein. /s

June 3, 2022 6-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 001-3484

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2022 Commission File Number: 001-34848 SEANERGY MARITIME HOLDINGS CORP. (Translation of registrant?s name into English) 154 Vouliagmenis Avenue 166 74 Glyfada Athens, Greece (Address of p

June 3, 2022 EX-99.1

Seanergy Maritime Holdings Corp. Reports First Quarter 2022 Financial Results and Declares Dividend of $0.025 Per Share

Exhibit 99.1 Seanergy Maritime Holdings Corp. Reports First Quarter 2022 Financial Results and Declares Dividend of $0.025 Per Share Highlights of the First Quarter of 2022: ? Earnings per share (?EPS?) (basic & diluted): $0.02 and Adjusted EPS1 (basic & diluted): $0.04 ? Net revenues: $29.7 million in Q1 2022, as compared to $20.4 million in Q1 2021, up 46% ? Net Income: $3.7 million in Q1 2022,

March 31, 2022 EX-4.5

AMENDED AND RESTATED SEANERGY MARITIME HOLDINGS CORPORATION 2011 EQUITY INCENTIVE PLAN ADOPTED ON JANUARY 12, 2022 ARTICLE I.

Exhibit 4.5 AMENDED AND RESTATED SEANERGY MARITIME HOLDINGS CORPORATION 2011 EQUITY INCENTIVE PLAN ADOPTED ON JANUARY 12, 2022 ARTICLE I. General 1.1. Purpose The Seanergy Maritime Holdings Corp. 2011 Equity Incentive Plan (the ?Plan?) is designed to provide certain Key Persons (as defined below), whose initiative and efforts are deemed to be important to the successful conduct of the business of

March 31, 2022 EX-4.60

First Supplemental Letter dated December 1, 2021 with respect to the Facility Agreement dated August 9, 2021(53)

Exhibit 4.60 First Supplemental Letter to Loan Agreement TO: (1) FRIEND OCEAN NAVIGATION CO. of the Republic of Liberia (the ?First Borrower?); and (2) LORD OCEAN NAVIGATION CO. of the Republic of Liberia (the ?Second Borrower?); and (3) SQUIRE OCEAN NAVIGATION CO. of the Republic of Liberia (the ?Third Borrower?); and (4) SEANERGY MARITIME HOLDINGS CORP. of the Republic of the Marshall Islands (t

March 31, 2022 EX-4.58

Guarantee in respect of Patriotship dated June 22, 2021 between the registrant and Sea 242 Leasing Co. Limited(51)

Exhibit 4.58 Dated 22 June 2021 SEANERGY MARITIME HOLDINGS CORP. as Guarantor and SEA 242 LEASING CO. LIMITED as Owner GUARANTEE relating to a Bareboat Charter of one (1) bulk carrier named ?Patriotship? dated 22 June 2021 Index Clause Page 1 Interpretation 1 2 Guarantee 2 3 Liability as Principal and Independent Debtor 3 4 Expenses 3 5 Adjustment of Transactions 3 6 Payments 4 7 Interest 4 8 Subo

March 31, 2022 EX-4.53

Bareboat Charter Agreement dated May 11, 2021 between with Cargill International SA and Flag Marine Co. for the MV Flagship(46)

Exhibit 4.53 BAREBOAT CHARTER AGREEMENT ?FLAGSHIP? (IMO NO. 9514224) Dated as of 11 May 2021 Between CARGILL INTERNATIONAL SA as Owner, and FLAG MARINE CO. as Charterer TABLE OF CONTENTS Page 1. CONDITION PRECEDENT 5 2. TIME CHARTER 5 3. CHARTER TERM 5 4. DELIVERY; REDELIVERY 6 5. CHARTER HIRE 12 6. USE; OPERATIONS 13 7. MAINTENANCE AND OPERATION 17 8. ALTERATIONS 20 9. INSURANCE-GENERAL 22 10. LI

March 31, 2022 EX-4.10

Form of Ship Technical Management Agreement with Seanergy Shipmanagement(13)

Exhibit 4.10 1. Date of Agreement M/V [name of vessel] 2. Owner (name, place of registered office and law of registry) (Cl. 1) [name of owner] 3. Managers (name, place of registered office and law of registry) (Cl. 1) SEANERGY SHIPMANAGEMENT CORP. Name Name Trust Company Complex, Ajeltake Road, Ajeltake Island Majuro MH96960, Marshall Islands Place of registered office Place of registered office R

March 31, 2022 EX-2.7

DESCRIPTION OF SECURITIES

Exhibit 2.7 DESCRIPTION OF SECURITIES For the complete terms of our capital stock, please refer to our restated articles of incorporation, as amended, and our third amended and restated bylaws, which are filed as exhibits to the annual report of which this exhibit forms a part. The Business Corporations Act (?BCA?) of the Republic of the Marshall Islands may also affect the terms of our capital st

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