FSEA / First Seacoast Bancorp, Inc. - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

Critical Accounting Policies and Use of Critical Accounting Estimates

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-41597 First Seacoast Bancorp, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF TH

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 29, 2025 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commission F

Third Amendment to Employment Agreement of Richard Donovan

EXHIBIT 10.2 THIRD AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment is made as of this 29th day of May 2025 (the “Amendment”), by and between First Seacoast Bank, a federally chartered savings bank (the “Bank”), and Richard M. Donovan (the “Executive”). Capitalized terms which are not defined herein shall have the meaning ascribed to them in the Agreement. First Seacoast Bancorp, Inc. is a signato

First Seacoast Bancorp, Inc. Announces President Transition

EXHIBIT 99.1 FOR IMMEDIATE RELEASE May 29, 2025 First Seacoast Bancorp, Inc. Announces President Transition Dover, NH – First Seacoast Bancorp, Inc. (the “Company”), the holding company for First Seacoast Bank (the “Bank”), announced today that its Board of Directors unanimously approved a transition in executive leadership. The offices of President of the Company and the Bank, formerly held by Ja

Third Amendment to Employment Agreement of James R. Brannen

EXHIBIT 10.1 THIRD AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment is made as of this 29th day of May 2025 (the “Amendment”), by and between First Seacoast Bank, a federally chartered savings bank (the “Bank”), and James R. Brannen (the “Executive”). Capitalized terms which are not defined herein shall have the meaning ascribed to them in the Agreement. First Seacoast Bancorp, Inc. is a signatory

Critical Accounting Policies and Use of Critical Accounting Estimates

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-41597 First Seacoast Bancorp,

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.    )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

Insider Trading Policy

Exhibit 19 FIRST SEACOAST BANCORP, INC. POLICY REGARDING INSIDER TRADING First Seacoast Bancorp, Inc. (the “Company”) is a public company whose common stock trades on the Nasdaq Stock Market and is registered under the Securities Exchange Act of 1934, as amended. As a public company, the Company files periodic reports and proxy statements with the Securities and Exchange Commission (the “SEC”). In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K  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 EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-41597 First Seacoast Bancorp, I

Subsidiaries of Registrant

Exhibit 21 SUBSIDIARIES OF THE REGISTRANT Name State or Jurisdiction of Incorporation Ownership Percentage First Seacoast Bank United States of America (Federal) 100% (1) FSB Service Corporation, Inc. New Hampshire 100% (2) (1) 100% owned by First Seacoast Bancorp, Inc. (2) 100% owned by First Seacoast Bank.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 5, 2025 FIRST SEACOAST BANC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 5, 2025 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commission

Third Amendment to Salary Continuation Agreement for James R. Brannen

EXHIBIT 10.1 Third Amendment to First Seacoast Bank Salary Continuation Agreement for James R. Brannen This Third Amendment (“Amendment”) is entered into this 5th day of March, 2025, by First Seacoast Bank (the “Bank”) and James R. Brannen (“Executive”). WHEREAS, the Bank and Executive entered into a Salary Continuation Plan (the “Plan”), effective as of the 1st day of July 2015; and WHEREAS, the

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 30, 2025 (January 31, 2025) FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other J

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 30, 2025 First Seacoast Bancorp, Inc. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commissi

First Seacoast Bancorp, Inc. Authorizes Additional Share Repurchases Under Ongoing Stock Repurchase Program

Exhibit 99.1 PRESS RELEASE Contact: James R. Brannen President and Chief Executive Officer First Seacoast Bancorp, Inc. (603) 742-4680 First Seacoast Bancorp, Inc. Authorizes Additional Share Repurchases Under Ongoing Stock Repurchase Program Dover, NH; December 12, 2024 – First Seacoast Bancorp, Inc. (the “Company”) (Nasdaq Capital Market: FSEA), the holding company for First Seacoast Bank, annou

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 12, 2024 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commiss

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-41597 First Seacoast Banco

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-41597 First Seacoast Bancorp, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF TH

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 Commission File No. 001-41597 NOTIFICATION OF LATE FILING (Check One): ☐ Form 10-K ☐ Form 20-F ⌧ Form 11-K ☐ Form10-Q ☐ Form 10-D ☐ Form N-CEN ☐ Form N-CSR For Period Ended: December 31, 2023 ☐ Transition Report on Form 10-K ☐ Transition Report on Form 20-F ☐ Transition Report on Form 11-K ☐ Transition Report on Form 10-Q For th

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 11, 2024 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commission

GUARANTY OF LEASE

Exhibit 10.2 GUARANTY OF LEASE This Guaranty of Lease (the “Guaranty”) is executed as of June 11, 2024, by FIRST SEACOAST BANCORP, INC., a Maryland corporation (together with its successors and permitted assigns, “Guarantor”), in favor of FNLR 1SEA LLC, a Delaware limited liability company (“Landlord”) with reference to the following facts: A. First Seacoast Bank, a federally chartered savings ban

First Seacoast Bank Completes Sale-Leaseback Transaction with MountainSeed Real Estate Services, LLC

Exhibit 99.1 First Seacoast Bank Completes Sale-Leaseback Transaction with MountainSeed Real Estate Services, LLC Dover, NH, and Atlanta, GA – June 17, 2024. Effective June 11, 2024, First Seacoast Bank, the wholly-owned subsidiary of First Seacoast Bancorp, Inc. (Nasdaq: "FSEA"), completed its previously announced sale-leaseback transaction with MountainSeed Real Estate Services, LLC, a Georgia l

MASTER LEASE by and between FNLR 1SEA LLC, as Landlord, FIRST SEACOAST BANK, as Tenant

Exhibit 10.1 MASTER LEASE by and between FNLR 1SEA LLC, as Landlord, and FIRST SEACOAST BANK, as Tenant TABLE OF CONTENTS Page ARTICLE I PROPERTY 1.1 Property 1.2 Single, Unitary, Integrated, Indivisible Lease 1.3 Joint and Several Liability 1.4 Term 1.5 Renewal Term 1.6 Reservation of Rights Concerning Leases 1.7 Separation of Leases ARTICLE II DEFINITIONS 2.1 Definitions ARTICLE III RENT 3.1 Ren

Form of Restricted Stock Award Agreement

EXHIBIT 10.2 FORM OF RESTRICTED STOCK AWARD AGREEMENT Granted by FIRST SEACOAST BANCORP, INC. under the FIRST SEACOAST BANCORP, INC. 2024 EQUITY INCENTIVE PLAN This restricted stock agreement (“Restricted Stock Award” or “Agreement”) is and will be subject in every respect to the provisions of the 2024 Equity Incentive Plan (the “Plan”) of First Seacoast Bancorp, Inc. (the “Company”) which are inc

Filing Fee Table

EXHIBIT 107 Calculation of Filing Fee Tables Form S-8 (Form Type) First Seacoast Bancorp, Inc.

As filed with the Securities and Exchange Commission on June 6, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 First Seacoast Bancorp, Inc. (Exact Name of Regist

Registration No. 333- As filed with the Securities and Exchange Commission on June 6, 2024 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 First Seacoast Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Maryland 92-0334805 (State or Other Jurisdiction of (I.R.S. Employer Identification No.)

Form of Incentive Stock Option Award Agreement

EXHIBIT 10.3 FORM OF INCENTIVE STOCK OPTION AWARD AGREEMENT Granted by FIRST SEACOAST BANCORP, INC. under the FIRST SEACOAST BANCORP, INC. 2024 EQUITY INCENTIVE PLAN This stock option agreement (“Option” or “Agreement”) is and will be subject in every respect to the provisions of the 2024 Equity Incentive Plan (the “Plan”) of First Seacoast Bancorp, Inc. (the “Company”), which are incorporated her

Form of Non-Qualified Stock Option Award Agreement

EXHIBIT 10.4 FORM OF NON-QUALIFIED STOCK OPTION AWARD AGREEMENT Granted by FIRST SEACOAST BANCORP, INC. under the FIRST SEACOAST BANCORP, INC. 2024 EQUITY INCENTIVE PLAN This stock option agreement (“Option” or “Agreement”) is and will be subject in every respect to the provisions of the 2024 Equity Incentive Plan (the “Plan”) of First Seacoast Bancorp, Inc. (the “Company”), which are incorporated

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 30, 2024 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commission F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-41597 First Seacoast Bancorp,

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.   )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

First Seacoast Bancorp, Inc. Authorizes Stock Repurchase Program

Exhibit 16 PRESS RELEASE Contact: James R. Brannen President and Chief Executive Officer First Seacoast Bancorp, Inc. (603) 742-4680 First Seacoast Bancorp, Inc. Authorizes Stock Repurchase Program Dover, NH; April 11, 2024 – First Seacoast Bancorp, Inc. (the “Company”) (Nasdaq Capital Market: FSEA), the holding company for First Seacoast Bank, announced today it has authorized a stock repurchase

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 11, 2024 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commission

First Seacoast Bancorp, Inc. Clawback Policy

Exhibit 97 FIRST SEACOAST BANCORP, INC. CLAWBACK POLICY The Board of Directors (the “Board”) of First Seacoast Bancorp, Inc. (the “Company”) believes that it is in the best interests of the Company and its shareholders to adopt this Clawback Policy (this “Policy”), which provides for the recovery of Erroneously Awarded Compensation in the event the Company is required to prepare an Accounting Rest

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K  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 For the transition period from to Commission File Number: 001-41597 First Seacoast Bancorp, I

Subsidiaries of Registrant

Exhibit 21 SUBSIDIARIES OF THE REGISTRANT Name State or Jurisdiction of Incorporation Ownership Percentage First Seacoast Bank United States of America (Federal) 100% (1) FSB Service Corporation, Inc. New Hampshire 100% (2) (1) 100% owned by First Seacoast Bancorp, Inc. (2) 100% owned by First Seacoast Bank.

Changes in Registrant's Certifying Accountant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 1, 2024 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commission

FSEA / First Seacoast Bancorp, Inc. / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* First Seacoast Bancorp Inc (Name of Issuer) Common Stock (Title of Class of Securities) 33631F104 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

FSEA / First Seacoast Bancorp, Inc. / M3 PARTNERS LP Passive Investment

SC 13G/A 1 fp0087178-7sc13ga.htm SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) (Amendment No. 1) FIRST SEACOAST BANCORP, Inc (Name of Issuer) Common Stock (Title of Class of Securities) 33631F104 (CUSIP Number) Decem

FSEA / First Seacoast Bancorp, Inc. / First Seacoast Bancorp, Inc. - FIRST SEACOAST BANCORP, INC. SCHEDULE 13G DECEMBER 31, 2023 Passive Investment

SC 13G 1 sc13g2023.htm FIRST SEACOAST BANCORP, INC. SCHEDULE 13G DECEMBER 31, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.)* First Seacoast Bancorp, Inc. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 33631F 104 (CUSIP Number) December 31, 2023 (Date of Eve

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 25, 2024 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commissi

January 17, 2024

Exhibit 16 January 17, 2024 Securities and Exchange Commission 100 F Street NE Washington, DC 20549 Commissioners: We have read the statements made by First Seacoast Bancorp, Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 16, 2024 FIRST SEACOAST B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 16, 2024 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commissi

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 28, 2023 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commiss

FIRST SEACOAST BANCORP, INC. ANNOUNCES BALANCE SHEET REPOSITIONING

Exhibit 99.1 FIRST SEACOAST BANCORP, INC. ANNOUNCES BALANCE SHEET REPOSITIONING DOVER, NH, November 28, 2023 /PRNewswire/ - First Seacoast Bancorp, Inc. (the "Company") (NASDAQ Capital Market: FSEA), the holding company for First Seacoast Bank, announced today the execution of a balance sheet repositioning strategy related to its available-for-sale investment securities portfolio. The Company sold

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-41597 First Seacoast Banco

Temporary Suspension of Trading Under Registrant's Employee Benefit Plans, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): October 25, 2023 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in its Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction) of Incorporation) (Com

Black-Out Notice Concerning Limitations on Trading in First Seacoast Bancorp, Inc. Equity Securities

EXHIBIT 99.1 Black-Out Notice Concerning Limitations on Trading in First Seacoast Bancorp, Inc. Equity Securities To: From: Date: Executive Officers and Directors of First Seacoast Bancorp, Inc. (the “Company”) James R. Brannen, President and Chief Executive Officer October 25, 2023 1. As you may know, a “blackout period” will be imposed on trading in First Seacoast Bancorp, Inc. (the “Company”) c

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-41597 First Seacoast Bancorp, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 11-K FOR ANNUAL REPORTS OF EMPLOYEE STOCK PURCHASE, SAVINGS AND SIMILAR PLANS PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☒ ANNUAL REPORT PURSUANT TO SECTION 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934. For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 15(d) OF TH

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 25, 2023 First Seacoast Bancorp, Inc. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commission F

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 or 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File No. 001-41597 First Seacoast Bancorp,

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.

Description of First Seacoast Bancorp, Inc’s Securities Registered Under Section 12 of the Securities Exchange Act of 1934 (incorporated by reference to Exhibit 4.2 to the Annual Report on Form 10-K for the year ended December 31, 2022, filed with the Securities and Exchange Commission on March 24, 2023)

Exhibit 4.2 Description of First Seacoast Bancorp, Inc.’s Securities Registered Under Section 12 of the Securities Exchange Act of 1934 Common Stock, $0.01 Par Value Per Share General. First Seacoast Bancorp, Inc. is authorized to issue 90,000,000 shares of common stock having a par value of $0.01 per share. Each share of common stock has the same relative rights as, and is identical in all respec

Subsidiaries of Registrant

Exhibit 21 SUBSIDIARIES OF THE REGISTRANT Name State or Jurisdiction of Incorporation Ownership Percentage First Seacoast Bank United States of America (Federal) 100% (1) FSB Service Corporation, Inc. New Hampshire 100% (2) (1) 100% owned by First Seacoast Bancorp, Inc. (2) 100% owned by First Seacoast Bank.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K  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 For the transition period from to Commission File Number: 001-41597 First Seacoast Bancorp, I

Joint Filing Agreement dated March 20, 2023, among M3 Partners, LP, M3 Funds, LLC, M3F, Inc., Jason A. Stock and William C. Waller.

EXHIBIT 1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the Common Stock of First Seacoast Bancorp, Inc.

FSEA / First Seacoast Bancorp Inc / M3 PARTNERS LP Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULE 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2(b) FIRST SEACOAST BANCORP, Inc (Name of Issuer) Common Stock (Title of Class of Securities) 33631F104 (CUSIP Number) March 10, 2023 (Date of Event Which Requires Filing of Thi

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 23, 2023 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commiss

Amended and Restated Bylaws of First Seacoast Bancorp, Inc. (incorporated by reference to Exhibit 3.2 of the Current Report on Form 8-K of First Seacoast Bancorp, Inc., filed with the Securities and Exchange Commission on February 23, 2023)

Exhibit 3.2 FIRST SEACOAST BANCORP, INC. AMENDED AND RESTATED BYLAWS ARTICLE I STOCKHOLDERS Section 1. Annual Meeting. The Corporation shall hold an annual meeting of its stockholders to elect directors and to transact any other business within its powers, at such place, on such date and at such time as the Board of Directors shall fix. Failure to hold an annual meeting does not invalidate the Cor

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 26, 2023 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commissi

As filed with the Securities and Exchange Commission on January 24, 2023

As filed with the Securities and Exchange Commission on January 24, 2023 Registration No.

Fee Filings Table

EXHIBIT 107 Calculation of Filing Fee Tables Form S-8 (Form Type) First Seacoast Bancorp, Inc.

As filed with the Securities and Exchange Commission on January 20, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 First Seacoast Bancorp, Inc. (Exact Name of Re

Registration No. 333- As filed with the Securities and Exchange Commission on January 20, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 First Seacoast Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Maryland 92-0334805 (State or Other Jurisdiction of Incorporation or Organization) (

Fee Filings Table

EXHIBIT 107 Calculation of Filing Fee Tables Form S-8 (Form Type) First Seacoast Bancorp, Inc.

As filed with the Securities and Exchange Commission on January 20, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 irst Seacoast Bancorp, Inc. (Exact Name of Reg

Registration No. 333- As filed with the Securities and Exchange Commission on January 20, 2023 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 irst Seacoast Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Maryland 92-0334805 (State or Other Jurisdiction of Incorporation or Organization) (I

First Seacoast Bancorp, Inc. Announces Closing of Conversion Transaction

EXHIBIT 99.1 PRESS RELEASE Contact: James R. Brannen President and Chief Executive Officer First Seacoast Bancorp (603) 742-4680 First Seacoast Bancorp, Inc. Announces Closing of Conversion Transaction Dover, NH; January 19, 2023 – First Seacoast Bancorp, Inc. (Nasdaq: FSEA), the new holding company for First Seacoast Bank, announced that the conversion of First Seacoast Bancorp, MHC from mutual t

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 19, 2023 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 001-41597 92-0334805 (State or Other Jurisdiction of Incorporation) (Commissi

Registration Statement on Form 8-A filed with the Commission on January 19, 2023

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 First Seacoast Bancorp, Inc. (Exact Name of Registrant as Specified in Its Charter) Maryland 92-0334805 (State or other jurisdiction of incorporation or organization) (I.R.S. Employer Identificatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 10, 2023 FIRST SEACOAST B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 10, 2023 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 333-267398 92-0334805 (State or Other Jurisdiction of Incorporation) (Commiss

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 29, 2022 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 333-267398 92-0334805 (State or Other Jurisdiction of Incorporation) (Commis

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 21, 2022 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 333-267398 92-0334805 (State or Other Jurisdiction of Incorporation) (Commis

First Seacoast Bancorp Increases Maximum Purchase Limits, and First Seacoast Bancorp, Inc. Commences Syndicated Community Offering

EX-99.1 2 d427289dex991.htm EX-99.1 Exhibit 99.1 PRESS RELEASE Contact: James R. Brannen President and Chief Executive Officer First Seacoast Bancorp (603) 742-4680 First Seacoast Bancorp Increases Maximum Purchase Limits, and First Seacoast Bancorp, Inc. Commences Syndicated Community Offering Dover, NH; December 21, 2022 – First Seacoast Bancorp (Nasdaq: “FSEA”), the holding company for First Se

(Proposed Holding Company for First Seacoast Bank) Up to 3,795,000 Shares of Common Stock Price: $10.00 Per Share

424B3 1 d385907d424b3.htm 424B3 Filed Pursuant to Rule 424(b)(3) Registration No. 333-267398 PROSPECTUS SUPPLEMENT (Proposed Holding Company for First Seacoast Bank) Up to 3,795,000 Shares of Common Stock Price: $10.00 Per Share This prospectus supplement supplements the prospectus dated November 14, 2022, and should be read carefully and together with the prospectus. We have commenced a syndicate

(Proposed Holding Company for First Seacoast Bank) Up to 3,795,000 Shares of Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-267398 PROSPECTUS (Proposed Holding Company for First Seacoast Bank) Up to 3,795,000 Shares of Common Stock First Seacoast Bancorp, Inc. is offering shares of common stock for sale, on a best efforts basis, in connection with the conversion of First Seacoast Bancorp, MHC from the mutual holding company to the stock holding com

FIRST SEACOAST BANK 401(k) PLAN Offering of Participation Interests in up to 517,831 Shares FIRST SEACOAST BANCORP, INC. Common Stock

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-267398 Prospectus Supplement FIRST SEACOAST BANK 401(k) PLAN Offering of Participation Interests in up to 517,831 Shares of FIRST SEACOAST BANCORP, INC. Common Stock First Seacoast Bancorp, Inc., a new Maryland corporation, is offering shares of common stock for sale at $10.00 per share in connection with the conversion of Fir

PROSPECTUS OF FIRST SEACOAST BANCORP, INC. PROXY STATEMENT OF FIRST SEACOAST BANCORP

424B3 1 d351695d424b3.htm 424B3 Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-267398 Dear Fellow Stockholder: First Seacoast Bancorp is soliciting stockholder votes regarding the mutual-to-stock conversion of First Seacoast Bancorp, MHC. Pursuant to an Amended and Restated Plan of Conversion and Reorganization (the “Plan of Conversion”), our organization will convert from

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): November 14, 2022 FIRST SEACOAST BANCORP, INC. (Exact Name of Registrant as Specified in Charter) Maryland 333-267398 92-0334805 (State or Other Jurisdiction of Incorporation) (Commis

Agency Agreement dated November 14, 2022

EX-1.1 2 d385954dex11.htm EX-1.1 Exhibit 1.1 FIRST SEACOAST BANCORP, INC. (a Maryland corporation) Up to 3,795,000 Shares COMMON STOCK (Par Value $0.01 Per Share) Subscription Price $10.00 Per Share AGENCY AGREEMENT November 14, 2022 Keefe, Bruyette & Woods, Inc. 70 West Madison Street Suite 2401 Chicago, Illinois 60602 Ladies and Gentlemen: First Seacoast Bancorp, Inc., a Maryland corporation (“F

As filed with the Securities and Exchange Commission on November 10, 2022

S-1/A Table of Contents As filed with the Securities and Exchange Commission on November 10, 2022 Registration No.

LUSE GORMAN, PC Attorneys at Law 5335 WISCONSIN AVENUE, N.W., SUITE 780 Washington, D.C. 20015 TELEPHONE (202) 274-2000 Facsimile (202) 362-2902 WRITER’S DIRECT DIAL NUMBER WRITER’S E-MAIL (202) 274-2028 [email protected] November 10, 2022

LUSE GORMAN, PC Attorneys at Law 5335 WISCONSIN AVENUE, N.W., SUITE 780 Washington, D.C. 20015 TELEPHONE (202) 274-2000 Facsimile (202) 362-2902 www.luselaw.com WRITER?S DIRECT DIAL NUMBER WRITER?S E-MAIL (202) 274-2028 [email protected] November 10, 2022 Via EDGAR U. S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: First Seacoast Bancorp, Inc. Amendment No. 1 t

Filing fee table

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) First Seacoast Bancorp, Inc.

Keefe, Bruyette & Woods, Inc.

Keefe, Bruyette & Woods, Inc. November 10, 2022 Via Edgar Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: First Seacoast Bancorp, Inc. Registration Statement on Form S-1 (Registration Number 333-267398) Request for Acceleration of Effectiveness Dear Sir or Madam: In accordance with Rule 461 of Regulation C promulgated under the Securities Act of 1933, we hereby joi

FIRST SEACOAST BANCORP, INC. 633 Central Avenue Dover, NH 03820 November 10, 2022

CORRESP 1 filename1.htm FIRST SEACOAST BANCORP, INC. 633 Central Avenue Dover, NH 03820 November 10, 2022 Via Edgar Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: First Seacoast Bancorp, Inc. Registration Statement on Form S-1 (Commission File No. 333-267398) Request for Acceleration of Effective Date Dear Sir or Madam: First Seacoast Bancorp, Inc. hereby requests

Marketing Materials

Exhibit 99.4 Dear Valued Member of First Seacoast Bancorp, MHC: As a depositor and/or borrower of First Seacoast Bank, you are a member of First Seacoast Bancorp, MHC. I am pleased to tell you about an investment opportunity and, just as importantly, to request your vote. Pursuant to a plan of conversion and reorganization (the ?plan of conversion?), First Seacoast Bancorp, Inc. is offering shares

As filed with the Securities and Exchange Commission on October 27, 2022

S-1/A Table of Contents As filed with the Securities and Exchange Commission on October 27, 2022 Registration No.

Filing fee table

EX-FILING FEES 7 d335448dexfilingfees.htm EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) First Seacoast Bancorp, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Aggregate Offering Price Per Unit Maximum Aggregate Offering Pric

Amended and Restated Plan of Conversion and Reorganization

EX-2 2 d335448dex2.htm EX-2 Exhibit 2 AMENDED AND RESTATED PLAN OF CONVERSION AND REORGANIZATION OF FIRST SEACOAST BANCORP, MHC TABLE OF CONTENTS 1. INTRODUCTION 1 2. DEFINITIONS 2 3. PROCEDURES FOR CONVERSION 8 4. HOLDING COMPANY APPLICATIONS AND APPROVALS 10 5. SALE OF SUBSCRIPTION SHARES 11 6. PURCHASE PRICE AND NUMBER OF SUBSCRIPTION SHARES 11 7. RETENTION OF CONVERSION PROCEEDS BY THE HOLDING

LUSE GORMAN, PC Attorneys at Law 5335 WISCONSIN AVENUE, N.W., SUITE 780 Washington, D.C. 20015 TELEPHONE (202) 274-2000 Facsimile (202) 362-2902 WRITER’S DIRECT DIAL NUMBER WRITER’S E-MAIL (202) 274-2028 [email protected] October 27, 2022

CORRESP 1 filename1.htm LUSE GORMAN, PC Attorneys at Law 5335 WISCONSIN AVENUE, N.W., SUITE 780 Washington, D.C. 20015 TELEPHONE (202) 274-2000 Facsimile (202) 362-2902 www.luselaw.com WRITER’S DIRECT DIAL NUMBER WRITER’S E-MAIL (202) 274-2028 [email protected] October 27, 2022 Via EDGAR U. S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Re: First Seacoast Bancorp,

Stock Order and Certification Form

Exhibit 99.5 STOCK ORDER FORM For Internal Use Only BATCH # ORDER # CATEGORY # REC?D O C ORDER DEADLINE & DELIVERY: A Stock Order Form, properly completed and with full payment, must be received (not postmarked) before 2:00 p.m., Eastern time, on December 16, 2022. Subscription rights will become void after the deadline. Stock Order Forms can be delivered by using the enclosed Stock Order Reply En

Form of Agency Agreement among First Seacoast Bancorp, MHC, First Seacoast Bancorp, First Seacoast Bank, First Seacoast Bancorp, Inc., and Keefe Bruyette & Woods, Inc., a Stifel Company

EX-1.2 3 d335448dex12.htm EX-1.2 Exhibit 1.2 FIRST SEACOAST BANCORP, INC. (a Maryland corporation) Up to 3,795,000 Shares COMMON STOCK (Par Value $0.01 Per Share) Subscription Price $10.00 Per Share AGENCY AGREEMENT November , 2022 Keefe, Bruyette & Woods, Inc. 70 West Madison Street Suite 2401 Chicago, Illinois 60602 Ladies and Gentlemen: First Seacoast Bancorp, Inc., a Maryland corporation (“FSB

Engagement letter between First Seacoast Bancorp and Feldman Financial Advisors, Inc. to serve as independent appraiser

Exhibit 99.1 FELDMAN FINANCIAL ADVISORS, INC. 8804 MIRADOR PLACE MCLEAN, VA 22102 (202) 467-6862 June 8, 2022 Confidential Board of Directors First Seacoast Bancorp 633 Central Avenue Dover, New Hampshire 03820 Members of the Board: This letter sets forth the agreement (?Agreement?) between First Seacoast Bancorp (the ?Company?) and Feldman Financial Advisors, Inc. (?FFA?), whereby the Company has

Amended and Restated Bylaws of First Seacoast Bancorp, Inc. (incorporated by reference to Exhibit 3.2 of the Current Report on Form 8-K of First Seacoast Bancorp, Inc., filed with the Securities and Exchange Commission on February 23, 2023)

EX-3.2 6 d335448dex32.htm EX-3.2 Exhibit 3.2 FIRST SEACOAST BANCORP, INC. BYLAWS ARTICLE I STOCKHOLDERS Section 1. Annual Meeting. The Corporation shall hold an annual meeting of its stockholders to elect directors and to transact any other business within its powers, at such place, on such date and at such time as the Board of Directors shall fix. Failure to hold an annual meeting does not invali

Employment Agreement between Federal Savings Bank and Timothy F. Dargan (incorporated by reference to Exhibit 10.3 of the Registration Statement on Form S-1 of First Seacoast Bancorp, Inc., initially filed with the Securities and Exchange Commission on September 13, 2022) †

Exhibit 10.3 EMPLOYMENT AGREEMENT This Employment Agreement (this ?Agreement?) is made effective as of March 1, 2019 (the ?Effective Date?), by and between Federal Savings Bank, a federally-chartered savings bank (the ?Bank?), and Timothy F. Dargan (the ?Executive?). The Bank and the Executive are sometimes collectively referred to herein as the ?parties.? Any reference to the ?Company? shall mean

First Amendment to Employment Agreement between Federal Savings Bank and Timothy F. Dargan (incorporated by reference to Exhibit 10.6 of the Registration Statement on Form S-1 of First Seacoast Bancorp, Inc., initially filed with the Securities and Exchange Commission on September 13, 2022) †

EX-10.6 14 d335448dex106.htm EX-10.6 Exhibit 10.6 FIRST AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment is made as of this 16th day of July, 2019 (the “Amendment”), by and between First Seacoast Bank, a federally-chartered savings bank (the “Bank”), and Timothy F. Dargan (the “Executive”). Any reference to the “Company” shall mean First Seacoast Bancorp, the federal mid-tier holding company of th

Subsidiaries of First Seacoast Bancorp, Inc.

Exhibit 21 Subsidiaries of First Seacoast Bancorp, Inc. Name Percent Ownership State of Incorporation First Seacoast Bank 100% Federal Subsidiaries of First Seacoast Bank Name Percent Ownership State of Incorporation FSB Service Corporation, Inc. 100% New Hampshire

Letter of Feldman Financial Advisors, Inc. with respect to Liquidation Rights

Exhibit 99.6 FELDMAN FINANCIAL ADVISORS, INC. 8804 MIRADOR PLACE MCLEAN, VA 22102 202-467-6862 September 8, 2022 Boards of Directors First Seacoast Bancorp, MHC First Seacoast Bancorp First Seacoast Bancorp, Inc. First Seacoast Bank 633 Central Avenue Dover, New Hampshire 03820 Members of the Boards of Directors: All capitalized terms not otherwise defined in this letter have the meanings given su

Marketing Materials

Exhibit 99.4 Dear Valued Member of First Seacoast Bancorp, MHC: As a depositor and/or borrower of First Seacoast Bank, you are a member of First Seacoast Bancorp, MHC. I am pleased to tell you about an investment opportunity and, just as importantly, to request your vote. Pursuant to a plan of conversion and reorganization (the ?plan of conversion?), First Seacoast Bancorp, Inc. is offering shares

Engagement Letters among First Seacoast Bancorp, MHC, First Seacoast Bancorp and First Seacoast Bank and Keefe Bruyette & Woods, Inc., a Stifel Company

Exhibit 1.1 August 22, 2022 First Seacoast Bancorp, MHC First Seacoast Bancorp First Seacoast Bank 633 Central Avenue Dover, NH 03820 Attention: Mr. James Brannen President & Chief Executive Officer Ladies and Gentlemen: This letter agreement (the ?Agreement?) confirms the engagement of Keefe, Bruyette & Woods, Inc. (?KBW?) to act as the exclusive financial advisor to First Seacoast Bancorp, MHC,

Form of Common Stock Certificate of First Seacoast Bancorp, Inc. (incorporated by reference to Exhibit 4 of the Registration Statement on Form S-1 of First Seacoast Bancorp, Inc., initially filed with the Securities and Exchange Commission on September 13, 2022)

EX-4 7 d335448dex4.htm EX-4 Exhibit 4 NO. FIRST SEACOAST BANCORP, INC. Shares INCORPORATED UNDER THE LAWS OF THE STATE OF MARYLAND CUSIP: SEE REVERSE SIDE FOR CERTAIN DEFINITIONS AND RESTRICTIONS THIS CERTIFIES that is the owner of FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK, PAR VALUE $0.01 PER SHARE The shares evidenced by this certificate are transferable only on the books of First Sea

Appraisal Report of Feldman Financial Advisors, Inc.

EX-99.3 20 d335448dex993.htm EX-99.3 Exhibit 99.3 FELDMAN FINANCIAL ADVISORS, INC. 8804 MIRADOR PLACE MCLEAN, VA 22102 202-467-6862 First Seacoast Bancorp Dover, New Hampshire Conversion Valuation Appraisal Report Valued as of August 26, 2022 Prepared By Feldman Financial Advisors, Inc. McLean, Virginia FELDMAN FINANCIAL ADVISORS, INC. 8804 MIRADOR PLACE MCLEAN, VA 22102 202-467-6862 August 26, 20

Stock Order and Certification Form

Exhibit 99.5 STOCK ORDER FORM For Internal Use Only BATCH # ORDER # CATEGORY # REC?D O C ORDER DEADLINE & DELIVERY: A Stock Order Form, properly completed and with full payment, must be received (not postmarked) before 2:00 p.m., Eastern time, on December , 2022. Subscription rights will become void after the deadline. Stock Order Forms can be delivered by using the enclosed Stock Order Reply Enve

Letter of Feldman Financial Advisors, Inc. with respect to value of Subscription Rights

Exhibit 99.2 FELDMAN FINANCIAL ADVISORS, INC. 8804 MIRADOR PLACE MCLEAN, VA 22102 202-467-6862 September 8, 2022 Boards of Directors First Seacoast Bancorp, MHC First Seacoast Bancorp First Seacoast Bancorp, Inc. First Seacoast Bank 633 Central Avenue Dover, New Hampshire 03820 Members of the Boards of Directors: It is the opinion of Feldman Financial Advisors, Inc., that the subscription rights t

Articles of Incorporation of First Seacoast Bancorp, Inc. (incorporated by reference to Exhibit 3.1 of the Registration Statement on Form S-1 of First Seacoast Bancorp, Inc., initially filed with the Securities and Exchange Commission on September 13, 2022)

EX-3.1 5 d335448dex31.htm EX-3.1 Exhibit 3.1 ARTICLES OF INCORPORATION FIRST SEACOAST BANCORP, INC. The undersigned, James R. Brannen, whose address is 633 Central Avenue, Dover, New Hampshire 03820, being at least eighteen years of age, acting as incorporator, does hereby form a corporation under the general laws of the State of Maryland, having the following Articles of Incorporation (the “Artic

Plan of Conversion and Reorganization

Exhibit 2 PLAN OF CONVERSION AND REORGANIZATION OF FIRST SEACOAST BANCORP, MHC TABLE OF CONTENTS 1.

Form of First Seacoast Bancorp stockholder proxy

Exhibit 99.7 REVOCABLE PROXY THIS PROXY IS SOLICITED BY THE BOARD OF DIRECTORS OF FIRST SEACOAST BANCORP SPECIAL MEETING OF STOCKHOLDERS TO BE HELD ON DECEMBER , 2022 The undersigned hereby appoints , and , and each of them individually, with full powers of substitution, to act as attorneys and proxies for the undersigned to vote all shares of common stock of First Seacoast Bancorp that the unders

Filing fee table

Exhibit 107 Calculation of Filing Fee Tables Form S-1 (Form Type) First Seacoast Bancorp, Inc.

Power of Attorney (set forth on signature page)*

S-1 1 d335448ds1.htm S-1 Table of Contents As filed with the Securities and Exchange Commission on September 13, 2022 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 First Seacoast Bancorp, Inc. First Seacoast Bank 401(k) Plan (Exact Name of Registrant as Specified in Its Charter) Marylan

First Amendment to Employment Agreement between Federal Savings Bank and James R. Brannen (incorporated by reference to Exhibit 10.4 of the Registration Statement on Form S-1 of First Seacoast Bancorp, Inc., initially filed with the Securities and Exchange Commission on September 13, 2022) †

EX-10.4 12 d335448dex104.htm EX-10.4 Exhibit 10.4 FIRST AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment is made as of this 16th day of July, 2019 (the “Amendment”), by and between First Seacoast Bank, a federally-chartered savings bank (the “Bank”), and James R. Brannen (the “Executive”). Any reference to the “Company” shall mean First Seacoast Bancorp, the federal mid-tier holding company of the

Employment Agreement between Federal Savings Bank and Timothy F. Dargan (incorporated by reference to Exhibit 10.3 of the Registration Statement on Form S-1 of First Seacoast Bancorp, Inc., initially filed with the Securities and Exchange Commission on September 13, 2022) †

EX-10.5 13 d335448dex105.htm EX-10.5 Exhibit 10.5 FIRST AMENDMENT TO EMPLOYMENT AGREEMENT This Amendment is made as of this 16th day of July, 2019 (the “Amendment”), by and between First Seacoast Bank, a federally-chartered savings bank (the “Bank”), and Richard M. Donovan (the “Executive”). Any reference to the “Company” shall mean First Seacoast Bancorp, the federal mid-tier holding company of t