AJRD / Aerojet Rocketdyne Holdings Inc - Pemfailan SEC, Laporan Tahunan, Penyata Proksi

Aerojet Rocketdyne Holdings Inc
US ˙ NYSE ˙ US0078001056
SIMBOL INI TIDAK AKTIF LAGI

Statistik Asas
LEI 549300VULNLWHE8QWI76
CIK 40888
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 Aerojet Rocketdyne Holdings Inc
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, 2023 15-12G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 Certification and Notice of Termination of Registration under Section 12(g) of the Securities Exchange Act of 1934 or Suspension of Duty to File Reports Under Sections 13

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 15 Certification and Notice of Termination of Registration under Section 12(g) of the Securities Exchange Act of 1934 or Suspension of Duty to File Reports Under Sections 13 and 15(d) of the Securities Exchange Act of 1934. Commission File Number: 1-01520 AEROJET ROCKETDYNE HOLDINGS, INC. (Exact name of registrant as spec

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 POS AM

As filed with the Securities and Exchange Commission on July 31, 2023

POS AM As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 POS AM

As filed with the Securities and Exchange Commission on July 31, 2023

POS AM As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 POS AM

As filed with the Securities and Exchange Commission on July 31, 2023

POS AM As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 POS AM

As filed with the Securities and Exchange Commission on July 31, 2023

POS AM As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

S-8 POS As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

S-8 POS As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

S-8 POS As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

S-8 POS As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 POS AM

As filed with the Securities and Exchange Commission on July 31, 2023

POS AM As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

S-8 POS As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 POS AM

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 31, 2023 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / GAMCO INVESTORS, INC. ET AL Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 61) Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, $0.10 Par Value Per Share (Title of Class of Securities) 007800105 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and Telep

July 31, 2023 S-8 POS

As filed with the Securities and Exchange Commission on July 31, 2023

As filed with the Securities and Exchange Commission on July 31, 2023 Registration No.

July 28, 2023 EX-3.1

AMENDED AND RESTATED CERTIFICATE OF INCORPORATION AEROJET ROCKETDYNE HOLDINGS, INC.

EX-3.1 Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF AEROJET ROCKETDYNE HOLDINGS, INC. FIRST. The name of the corporation is Aerojet Rocketdyne Holdings, Inc. (the “Corporation”). SECOND. The address of the Corporation’s registered office in the State of Delaware is 251 Little Falls Drive, City of Wilmington, County of New Castle 19808. The name of its registered agent at such a

July 28, 2023 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange hereby notifies the SEC of its intention to remove the entire class of the stated securities from listing and registration on the Exchange at the opening of business on August 08, 2023, pursuant to the provisions of Rule 12d2-2 (a).

July 28, 2023 EX-3.2

THIRD AMENDED AND RESTATED BYLAWS AEROJET ROCKETDYNE HOLDINGS, INC. Effective July 28, 2023 ARTICLE I

EX-3.2 Exhibit 3.2 THIRD AMENDED AND RESTATED BYLAWS OF AEROJET ROCKETDYNE HOLDINGS, INC. Effective July 28, 2023 ARTICLE I Stockholders Section 1.1. Annual Meetings. An annual meeting of stockholders of Aerojet Rocketdyne Holdings, Inc. (the “Corporation”) for the election of directors and for the transaction of any other proper business shall be held at such date, time and place either within or

July 28, 2023 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Termination of a Material Definitive Agreement, Material Modification to Rights of Security Holders, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

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): July 28, 2023 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation) (Comm

July 27, 2023 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - AMENDMENT NO. 34 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 34)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

May 30, 2023 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) þ Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2022 ¨ Transition Report Pursuant to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) þ 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 the Securities Exchange Act of 1934 For the transition period from to Commission File Number 1-01520 A. Full title of the plan and

May 23, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State of Incorporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 222 N. Pacific Coast Highway, Suite 500 El Segundo, California 90245 (Address of Princ

May 23, 2023 EX-1.01

Aerojet Rocketdyne Holdings, Inc. Conflict Minerals Report For the Year Ended December 31, 2022

Exhibit 1.01 Aerojet Rocketdyne Holdings, Inc. Conflict Minerals Report For the Year Ended December 31, 2022 Unless otherwise indicated or required by the context the terms "we," "our," "us," and the "Company" refer to Aerojet Rocketdyne Holdings, Inc. 1. Introduction This report for the year ended December 31, 2022, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934

May 4, 2023 10-Q

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 (Mark One) ☒ 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 Number 1-01520 Aerojet Roc

May 4, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 2) ☒ 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 1-01520 Aerojet

May 4, 2023 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2023 First Quarter Results Record first quarter reported sales of $566 million

EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2023 First Quarter Results Record first quarter reported sales of $566 million EL SEGUNDO, Calif., May 04, 2023 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) (the “Company”) today reported results for the three months ended March 31, 2023. Financial Overview Three months ended March 31, 2023 2022 (In millions, except percent

May 4, 2023 8-K

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 4, 2023 Aerojet Rocketdyne Ho

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 4, 2023 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Commis

May 3, 2023 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / GAMCO INVESTORS, INC. ET AL Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 60) Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, $0.10 Par Value Per Share (Title of Class of Securities) 007800105 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and Telep

May 2, 2023 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including amendments thereto) with respect to the Common Stock, par value $0.10 per share, of Aerojet Rocketdyne Holdings, Inc. This Joint Filing Agreement shal

May 2, 2023 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - AMENDMENT NO. 33 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 33)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

April 28, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) ☒ 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 1-01520 Aerojet

March 16, 2023 8-K

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 16, 2023 Aerojet Rocketdyne

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 16, 2023 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Com

March 16, 2023 EX-99.1

Aerojet Rocketdyne Stockholders Approve Proposed Acquisition by L3Harris

Exhibit 99.1 Aerojet Rocketdyne Stockholders Approve Proposed Acquisition by L3Harris EL SEGUNDO, Calif., March 16, 2023 – Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) (or the “Company”) announced that at a special meeting held today, its stockholders voted to approve the Company’s proposed acquisition by L3Harris Technologies (NYSE: LHX). 99.7% of votes cast were in favor of the transaction. “W

March 15, 2023 8-K

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): March 15, 2023 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Com

March 8, 2023 8-K

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 8, 2023 Aerojet Rocketdyne

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 8, 2023 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Comm

February 15, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 15, 2023 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (

February 15, 2023 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2022 Fourth Quarter and Annual Results Record fourth quarter and annual sales of $648 million and $2,238 million, respectively

EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2022 Fourth Quarter and Annual Results Record fourth quarter and annual sales of $648 million and $2,238 million, respectively EL SEGUNDO, Calif., Feb. 15, 2023 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) (the “Company”) today reported results for the fourth quarter and year ended December 31, 2022. Financial Overview Thre

February 15, 2023 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 Aerojet Rocketdyne Holdings, Inc. 100% Owned Subsidiaries As of December 31, 2022 Name of Entity State of Incorporation Aerojet Rocketdyne, Inc. Ohio Aerojet International, Inc. California Aerojet Ordnance Tennessee, Inc. Tennessee Aerojet Rocketdyne Coleman Aerospace, Inc. Delaware Aerojet Rocketdyne of DE, Inc. Delaware Arde, Inc. New Jersey Arde-Barinco, Inc. New Jersey Chemical Co

February 15, 2023 10-K

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 1-01520 Aerojet Rocketdyne Holdings

February 15, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2))  ☐ Definitive Proxy Statement ☒ Definitive Additional Materials  ☐ Soliciting Material Under Rule 14a-12 Aerojet Rocketdyne Holdings, Inc.

February 15, 2023 EX-24.1

Power of Attorney

EX-24.1 4 exhibit2412022.htm EX-24.1 Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS: That each person whose signature appears below, as a Director of Aerojet Rocketdyne Holdings Inc., a Delaware corporation (the “Company”), with its principal offices at 222 N. Pacific Coast Highway, Suite 500, El Segundo, California, does hereby make, constitute and appoint Joseph E. Chontos and

February 13, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

February 13, 2023 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ D

February 9, 2023 SC 13G/A

AJRD / Aerojet Rocketdyne Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Aerojet Rocketdyne Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 007800105 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedul

February 8, 2023 SC 13G/A

AJRD / Aerojet Rocketdyne Holdings Inc / MILLENNIUM MANAGEMENT LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (AMENDMENT NO. 1) AEROJET ROCKETDYNE HOLDINGS, INC. (Name of Issuer) COMMON STOCK, PAR VALUE $0.10 PER SHARE (Title of Class of Securities) 007800105 (CUSIP Number) DECEMBER 31, 2022 (Date of event which requires filing of this statement) Check the appropriate box to desig

February 1, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

January 30, 2023 EX-FILING FEES

CALCULATION OF FILING FEE TABLES SCHEDULE 14A (Form Type) AEROJET ROCKETDYNE HOLDINGS, INC. (Exact Name of Registrant as Specified in Its Charter) Table 1: Transaction Valuation

EX-FILING FEES 2 ny20006791x1ex107.htm FILING FEES TABLE Exhibit 107 CALCULATION OF FILING FEE TABLES SCHEDULE 14A (Form Type) AEROJET ROCKETDYNE HOLDINGS, INC. (Exact Name of Registrant as Specified in Its Charter) Table 1: Transaction Valuation Proposed Maximum Aggregate Value of Transaction Fee Rate Amount of Filing Fee Fees to be Paid $5,057,129,910 (1) 0.00011020 $557,296 (2) Fees Previously

January 30, 2023 PREM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

PREM14A 1 ny20006791x1prem14a.htm PREM14A TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☒ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission On

December 20, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

December 19, 2022 DEFA14A

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 19, 2022 (December 17, 2

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 19, 2022 (December 17, 2022) Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction

December 19, 2022 EX-99.1

L3Harris to Acquire Aerojet Rocketdyne

EX-99.1 Exhibit 99.1 L3Harris to Acquire Aerojet Rocketdyne MELBOURNE, Fla. and EL SEGUNDO, Calif., Dec. 18, 2022 — L3Harris Technologies (NYSE: LHX) and Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) together announced the signing of a definitive agreement for L3Harris to acquire Aerojet Rocketdyne for $58 per share, in an all-cash transaction valued at $4.7 billion, inclusive of net debt. This m

December 19, 2022 8-K

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 19, 2022 (December 17, 2

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 19, 2022 (December 17, 2022) Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction

December 19, 2022 EX-2.1

Agreement and Plan of Merger, dated as of December 17, 2022, by and among L3Harris Technologies, Inc., Aquila Merger Sub Inc. and Aerojet Rocketdyne Holdings, Inc.

EX-2.1 Exhibit 2.1 EXECUTION VERSION AGREEMENT AND PLAN OF MERGER by and among L3HARRIS TECHNOLOGIES, INC., AQUILA MERGER SUB INC. and AEROJET ROCKETDYNE HOLDINGS, INC. Dated as of December 17, 2022 TABLE OF CONTENTS Page ARTICLE 1 THE MERGER Section 1.1 The Merger 2 Section 1.2 Closing 2 Section 1.3 Effective Time 2 Section 1.4 Effects of the Merger 2 Section 1.5 Organizational Documents of the S

December 19, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

November 1, 2022 8-K

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 1, 2022 Aerojet Rocketdy

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 1, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (C

November 1, 2022 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2022 Third Quarter Results

EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2022 Third Quarter Results EL SEGUNDO, Calif., Nov. 01, 2022 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) (the “Company”) today reported results for the three and nine months ended September 30, 2022. Financial Overview Three months ended September 30, Nine months ended September 30, 2022 2021 2022 2021 (In millions, except

November 1, 2022 10-Q

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 (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 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 1-01520 Aerojet

September 29, 2022 8-K

Entry into a Material Definitive Agreement, 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): September 28, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation)

September 29, 2022 EX-10.1

Second Amendment to Fourth Amended and Restated Credit Agreement with Bank of America, N.A., dated as of September 28, 2022.

Exhibit 10.1 SECOND AMENDMENT TO FOURTH AMENDED AND RESTATED CREDIT AGREEMENT Dated as of September 28, 2022 among AEROJET ROCKETDYNE HOLDINGS, INC., as Borrower, THE GUARANTORS PARTY HERETO, BANK OF AMERICA, N.A., as Administrative Agent, Swingline Lender and an L/C Issuer, TRUIST BANK, as Syndication Agent, FIFTH THIRD BANK, NATIONAL ASSOCIATION, JPMORGAN CHASE BANK, N.A., MUFG BANK, LTD., U.S.

September 8, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / GAMCO INVESTORS, INC. ET AL Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 59) Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, $0.10 Par Value Per Share (Title of Class of Securities) 007800105 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and Telep

September 8, 2022 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Welcomes New General Counsel

Exhibit 99.1 News Release Aerojet Rocketdyne Holdings, Inc. Welcomes New General Counsel EL SEGUNDO, Calif., Sept. 8, 2022 ? Aerojet Rocketdyne Holdings, Inc. today announced that Acting General Counsel Joseph E. Chontos has been selected for promotion to Vice President and appointment as General Counsel and Corporate Secretary on September 8, 2022. ?Joe?s exceptional legal expertise has been a tr

September 8, 2022 8-K

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): September 8, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation) (

August 1, 2022 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2022 Second Quarter Results $6.9 billion backlog greater than 3x annual sales

EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2022 Second Quarter Results $6.9 billion backlog greater than 3x annual sales EL SEGUNDO, Calif., Aug. 01, 2022 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) (the ?Company?) today reported results for the three and six months ended June 30, 2022. Financial Overview Three months ended June 30, Six Months ended June 30, 2022 2

August 1, 2022 10-Q

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 (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 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 1-01520 Aerojet Rock

August 1, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 1, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Com

August 1, 2022 EX-3.1

Aerojet Rocketdyne Holdings, Inc. Second Amended and Restated Bylaws (as amended June 30, 2022

Exhibit 3.1 AEROJET ROCKETDYNE HOLDINGS, INC. SECOND AMENDED AND RESTATED Bylaws Article 1. Offices Section 1.1. Registered Office Section 1.2. Other Offices Article 2. Stockholders? Meetings Section 2.1. Annual Meeting Section 2.2. Special Meetings Section 2.3. Notice of Stockholder Business and Nominations Section 2.4. Time and Place of Special Meetings Section 2.5. Notice of Meetings Section 2.

July 15, 2022 EX-99.1

Aerojet Rocketdyne to Redeem 2.25% Convertible Senior Notes Due 2023

Exhibit 99.1 Aerojet Rocketdyne to Redeem 2.25% Convertible Senior Notes Due 2023 EL SEGUNDO, Calif., July 15, 2022 ? Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) announced today that it has issued a notice of redemption to redeem all of its outstanding 2.25% Convertible Senior Notes due 2023 (CUSIP Number 007800 AB1) (the ?Notes?) on the redemption date of September 19, 2022. As of July 15, 202

July 15, 2022 8-K

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): July 15, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation) (Comm

July 11, 2022 8-K

Regulation FD Disclosure

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): July 8, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation) (Commi

July 7, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 32)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

July 7, 2022 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 ex991to13da3204197032070722.htm Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including amendments thereto) with respect to the Common Stock, par value $0.10 per share, of Aerojet Rocketdyne Holdi

July 6, 2022 EX-99.1

Aerojet Rocketdyne Shareholders Elect New Board of Directors

Exhibit 99.1 News Release Aerojet Rocketdyne Shareholders Elect New Board of Directors EL SEGUNDO, Calif., ? July 6, 2022 - Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) announced today that a new board of directors was elected at a special meeting of shareholders held on June 30, 2022. Based on the certification of the independent inspector of elections, the new board consists of CEO Eileen P. D

July 6, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Other Events, 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): June 30, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation) (Comm

July 6, 2022 EX-3.1

Excerpt of Aerojet Rocketdyne Holdings, Inc. Second Amended and Restated Bylaws

Exhibit 3.1 Effective June 30, 2022, Section 2.12 of the Aerojet Rocketdyne Holdings, Inc. Second Amended and Restated Bylaws was amended and restated in its entirety to read as follows (with additions indicated by double-underlining): Section 2.12. Organization of Meetings. Meetings of Stockholders shall be presided over by the chairman of the meeting, who shall be one of the following, here list

June 28, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

June 27, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 22, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

June 22, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 21, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d364235ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

June 21, 2022 8-K

Regulation FD Disclosure, 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 THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): June 20, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation) (

June 21, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 21, 2022 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Issues Retraction

Exhibit 99.1 Aerojet Rocketdyne Holdings, Inc. Issues Retraction of Statements in February 1, 2022 Press Release and Related Disclosures That Were Not Authorized By the Board of Directors EL SEGUNDO, Calif., June 20, 2022 ? In accordance with a June 16, 2022 post-trial memorandum opinion of the Delaware Court of Chancery (the ?Court?), Aerojet Rocketdyne Holdings, Inc. (the ?Company?) today retrac

June 21, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 21, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 17, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

June 17, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

June 17, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 16, 2022 DFAN14A

MARK TUCKER INTERVIEW

June 16, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

June 14, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

June 13, 2022 DFAN14A

"SAVE AEROJET" TRANSCRIPT

June 13, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

June 10, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 10, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d331482ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

June 9, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

June 9, 2022 DFAN14A

PLAINTIFFS' POST-TRIAL BRIEF

June 9, 2022 DFAN14A

SHAREHOLDER PRESENTATION

June 9, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

June 8, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 8, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-

June 7, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d328734ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

June 7, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 6, 2022 EX-99.1

JOINT FILING AND SOLICITATION AGREEMENT

Exhibit 99.1 JOINT FILING AND SOLICITATION AGREEMENT WHEREAS, certain of the undersigned are stockholders, direct or beneficial, of Aerojet Rocketdyne Holdings, Inc., a Delaware corporation (the ?Company?); WHEREAS, SPH Group Holdings LLC, Steel Partners Holdings L.P., SPH Group LLC, Steel Partners Holdings GP Inc., WebFinancial Holding Corporation, Steel Excel, Inc., Steel Partners, Ltd., Warren

June 6, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - AMENDMENT NO. 31 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 31)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

June 6, 2022 EX-99.2

SPH GROUP HOLDINGS LLC 590 Madison Avenue, 32nd Floor New York, New York 10022

Exhibit 99.2 SPH GROUP HOLDINGS LLC 590 Madison Avenue, 32nd Floor New York, New York 10022 [Nominee] [Address] June 2, 2022 Re: Aerojet Rocketdyne Holdings, Inc. Dear : Thank you for agreeing to serve as a nominee for election to the Board of Directors of Aerojet Rocketdyne Holdings, Inc. (the ?Company?) in connection with the proxy solicitation that SPH Group Holdings LLC and certain of its affi

June 6, 2022 EX-99.3

POWER OF ATTORNEY

Exhibit 99.3 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints Maria Reda and Jack L. Howard the undersigned?s true and lawful attorneys-in-fact to take any and all action in connection with (i) the undersigned?s beneficial ownership of, or participation in a group with respect to, securities of Aerojet Rocketdyne Holdings, Inc., a Delaware corporat

June 6, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

DFAN14A 1 dfan14a0419703206062022.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐

June 3, 2022 DEFC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of

June 3, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 2, 2022 PRRN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confid

June 1, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

June 1, 2022 DEFC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

May 27, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 26, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-

May 26, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

May 26, 2022 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) þ Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2021 ¨ Transition Report Pursuant to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ? Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2021 or ? Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 1-01520 A. Full title of the plan and

May 26, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 26, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d354405ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

May 25, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d289481ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

May 24, 2022 PREC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

May 24, 2022 EX-1.01

Conflict Minerals Report of Aerojet Rocketdyne Holdings, Inc. as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Aerojet Rocketdyne Holdings, Inc. Conflict Minerals Report For the Year Ended December 31, 2021 Unless otherwise indicated or required by the context the terms "we," "our," "us," and the "Company" refer to Aerojet Rocketdyne Holdings, Inc. 1. Introduction This report for the year ended December 31, 2021, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934

May 24, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State of Incorporation

SD 1 formsd123121.htm SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 222 N. Pacific Coast Highway, Suite 500 El Segundo, Californi

May 24, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 24, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 24, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d319157ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

May 24, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 23, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

May 23, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 20, 2022 PREC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

May 19, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - AMENDMENT NO. 30 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 30)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

May 19, 2022 EX-99.1

Aerojet Rocketdyne Executive Chairman and Aligned Shareholder Warren Lichtenstein Announces Slate’s Recruitment of Experienced and Qualified CEO Candidate Highlights the Lichtenstein Slate Would Seek to Appoint Mark Tucker, Former COO of Aerojet Rock

Exhibit 99.1 Aerojet Rocketdyne Executive Chairman and Aligned Shareholder Warren Lichtenstein Announces Slate?s Recruitment of Experienced and Qualified CEO Candidate Highlights the Lichtenstein Slate Would Seek to Appoint Mark Tucker, Former COO of Aerojet Rocketdyne and Former Executive at Northrop Grumman, as the Company?s Next CEO Upon Being Elected by Shareholders Notes Mr. Tucker Supported

May 18, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d304364ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

May 18, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

May 16, 2022 8-K

Regulation FD Disclosure, 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 THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 16, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation) (C

May 16, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 16, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d534001ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

May 16, 2022 EX-99.1

Board of Directors Releases Investigation Summary

Exhibit 99.1 News Release Board of Directors Releases Investigation Summary EL SEGUNDO, Calif., May 16, 2022 ? Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) (the ?Company?) today released a memorandum prepared by the Non-Management Committee of the Board of Directors of the Company (the ?Committee?) summarizing factual findings and results of the investigation undertaken by the Committee. The tex

May 16, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

May 16, 2022 EX-99.2

M E M O R A N D U M TO: Warren G. Lichtenstein Executive Chairman Eileen P. Drake CEO & President FROM: Non-Management Committee of the Board of Directors Aerojet Rocketdyne Holdings, Inc. DATE: May 2, 2022 RE: Investigation of Certain Matters

Exhibit 99.2 M E M O R A N D U M TO: Warren G. Lichtenstein Executive Chairman Eileen P. Drake CEO & President FROM: Non-Management Committee of the Board of Directors Aerojet Rocketdyne Holdings, Inc. DATE: May 2, 2022 RE: Investigation of Certain Matters This memorandum summarizes the factual findings and results of the investigation undertaken by the Non-Management Committee (the ?Committee?) o

May 11, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

May 11, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

May 10, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 4, 2022 10-Q

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 (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 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 1-01520 Aerojet Roc

May 4, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

May 4, 2022 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2022 First Quarter Results

EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2022 First Quarter Results EL SEGUNDO, Calif., May 03, 2022 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) (the ?Company?) today reported results for the three months ended March 31, 2022. Financial Overview Three months ended March 31, 2022 2021 (In millions, except percentage and per share amounts) Net sales $ 511.1 $ 496.1

May 4, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 4, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 3, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Commis

May 3, 2022 DEFN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

May 3, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

May 2, 2022 PRRN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

May 2, 2022 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No.1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No.1) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2021 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 1-01520 Aerojet

April 29, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

April 28, 2022 EX-99.3

Warren Lichtenstein, Executive Chairman of Aerojet Rocketdyne, Files Lawsuit in Federal Court Against Rogue CEO Eileen Drake and Her Activist Slate of Director Candidates Files Litigation in Response to Ms. Drake’s Ongoing Efforts to Mislead Sharehol

Exhibit 99.3 Warren Lichtenstein, Executive Chairman of Aerojet Rocketdyne, Files Lawsuit in Federal Court Against Rogue CEO Eileen Drake and Her Activist Slate of Director Candidates Files Litigation in Response to Ms. Drake?s Ongoing Efforts to Mislead Shareholders in Clear Violation of Federal Securities Laws Reminds Shareholders Ms. Drake Already Broke the Law by Misusing Corporate Resources f

April 28, 2022 DFAN14A

DFAN14A

April 28, 2022 EX-99.1

Warren Lichtenstein, Executive Chairman of Aerojet Rocketdyne, Issues Letter to Fellow Shareholders Asserts That Rogue Chief Executive Officer Eileen Drake Is Pursuing a Self-Serving and Unjustifiable Takeover of the Board via a Risky Special Meeting

Exhibit 99.1 Warren Lichtenstein, Executive Chairman of Aerojet Rocketdyne, Issues Letter to Fellow Shareholders Asserts That Rogue Chief Executive Officer Eileen Drake Is Pursuing a Self-Serving and Unjustifiable Takeover of the Board via a Risky Special Meeting Contends Handing Control to Ms. Drake, Who Owns Very Little Stock, Has Performed Poorly as CEO and Has Broken the Law, Would Place Share

April 28, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - EX. 99.2 - COMPLAINT, FILED IN THE UNITED STATES DISTRICT COURT FOR THE CENTRAL DISTRICT OF CALIFORNIA, DATED APRIL 27, 2022 Activist Investment

begin 644 ex992to13da2904197032042822.pdf M)5!$1BTQ+C4-)7!E+T-A=&%L;V)S-7%MSV[82?O>,P.?SDB=F"9N)-'3Z=37)*T3.Y;; MG#-Q'UQ?$O6GZZODP;9],NOVV=?;G>/KGX>'M,;^=WF]/'G^;XUNO MKB^NKF???YL[N\E7SP&8#F->(.9!Y>1XU;PAZT8@YD'F21\T;@FDT8@YD'BNC MY@U!.AHQAS%/Z(9I[I@W!/]HQ!S(O"*>6H:@(HV8 YDG89JKL'E#L))&S(', MXSQJWA $I1%S&/.X+J/F#<%5&C$',J^04?.&8"V-F .9I[*8>7P(UM*(.9!Y M/)I:^!"LI1%S(/.R:&KA0["61LQAS&,%3',>-F\(UM*(.

April 28, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - AMENDMENT NO. 29 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 29)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

April 28, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

April 27, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d274989ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

April 26, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

April 25, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 25, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - AMENDMENT NO. 28 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 28)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

April 25, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d321063ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

April 22, 2022 PREC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

PREC14A 1 d142262dprec14a.htm PREC14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule

April 22, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 21, 2022 8-K

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): April 20, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation) (Com

April 7, 2022 8-K

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 THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 3, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or other jurisdiction of incorporation) (

April 4, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

DFAN14A 1 d352282ddfan14a.htm DFAN14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as pe

March 28, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

March 18, 2022 SC 13G

AJRD / Aerojet Rocketdyne Holdings Inc / MILLENNIUM MANAGEMENT LLC Passive Investment

SC 13G 1 AJRDSC13G.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 AEROJET ROCKETDYNE HOLDINGS, INC. (Name of Issuer) COMMON STOCK, PAR VALUE $0.10 PER SHARE (Title of Class of Securities) 007800105 (CUSIP Number) MARCH 11, 2022 (Date of event which requires filing of this statement) Check the appropriate box to des

March 14, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

DFAN14A 1 dfan14a0419703203142022.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐

March 1, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

February 25, 2022 EX-99.1

Steel Partners Pleased by Court’s Decision to Grant Temporary Restraining Order Preventing the Unauthorized Use of Aerojet Rocketdyne’s Resources in Connection With 2022 Annual Meeting Issues Letter to Fellow Shareholders Regarding Steel Partners’ De

Exhibit 99.1 Steel Partners Pleased by Court?s Decision to Grant Temporary Restraining Order Preventing the Unauthorized Use of Aerojet Rocketdyne?s Resources in Connection With 2022 Annual Meeting Issues Letter to Fellow Shareholders Regarding Steel Partners? Decision to Nominate Its Own Slate of Seven Highly Qualified Director Candidates NEW YORK-(BUSINESS WIRE)-Steel Partners Holdings L.P. (tog

February 25, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - AMENDMENT NO. 27 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 27)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

February 24, 2022 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of The Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

February 18, 2022 EX-10.39

Form of Restricted Stock Unit Agreement between the Company and Employees for time-based grants under the 2019 Equity and Performance Incentive Plan.

Exhibit 10.39 AEROJET ROCKETDYNE HOLDINGS, INC. 2019 EQUITY AND PERFORMANCE INCENTIVE PLAN Restricted Stock Unit Agreement WHEREAS, Participant Name (the ?Grantee?) is an employee of Aerojet Rocketdyne Holdings, Inc. (the ?Company?) or a Subsidiary of the Company (a ?Subsidiary?); and WHEREAS, the grant of an award of restricted stock units has been duly authorized by a resolution of the Organizat

February 18, 2022 10-K

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, 2021 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 1-01520 Aerojet Rocketdyne Holdings

February 18, 2022 EX-10.42

Form of Restricted Stock Agreement between the Company and Employees for performance-based grants under the 2019 Equity and Performance Incentive Plan.

Exhibit 10.42 AEROJET ROCKETDYNE HOLDINGS, INC. 2019 EQUITY AND PERFORMANCE INCENTIVE PLAN Restricted Stock Agreement WHEREAS, Participant Name (the ?Grantee?) is an employee of Aerojet Rocketdyne Holdings, Inc. (the ?Company?) or a Subsidiary of the Company (a ?Subsidiary?); and WHEREAS, the grant of restricted stock has been duly authorized by a resolution of the Organization & Compensation Comm

February 18, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 18, 2022 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (

February 18, 2022 EX-24.1

Power of Attorney

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS: That each person whose signature appears below, as a Director of Aerojet Rocketdyne Holdings Inc., a Delaware corporation (the ?Company?), with its principal offices at 222 N. Pacific Coast Highway, Suite 500, El Segundo, California, does hereby make, constitute and appoint Arjun L. Kampani and Daniel L. Boehle, or one of them acti

February 18, 2022 EX-10.40

Form of Restricted Stock Unit Agreement between the Company and Employees for performance-based grants under the 2019 Equity and Performance Incentive Plan.

Exhibit 10.40 AEROJET ROCKETDYNE HOLDINGS, INC. 2019 EQUITY AND PERFORMANCE INCENTIVE PLAN Restricted Stock Unit Agreement WHEREAS, Participant Name (the ?Grantee?) is an employee of Aerojet Rocketdyne Holdings, Inc. (the ?Company?) or a Subsidiary of the Company (a ?Subsidiary?); and WHEREAS, the grant of an award of restricted stock units has been duly authorized by a resolution of the Organizat

February 18, 2022 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2021 Fourth Quarter and Annual Results Record fourth quarter and full year sales of $590 million and $2,188 million, respectively $6.8 billion backlog greater than 3x annual sales 2021 Adjusted EBITDAP increa

EX-99.1 2 exh991.htm PRESS RELEASE EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2021 Fourth Quarter and Annual Results Record fourth quarter and full year sales of $590 million and $2,188 million, respectively $6.8 billion backlog greater than 3x annual sales 2021 Adjusted EBITDAP increased 10% and 2021 EBITDAP margin increased 60 basis points over the prior year EL SEGUNDO, Calif., Feb.

February 18, 2022 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 Aerojet Rocketdyne Holdings, Inc. 100% Owned Subsidiaries* As of December 31, 2021 Name of Entity State of Incorporation Aerojet Rocketdyne, Inc. Ohio Aerojet International, Inc. California Aerojet Ordnance Tennessee, Inc. Tennessee Aerojet Rocketdyne Coleman Aerospace, Inc. Delaware Aerojet Rocketdyne of DE, Inc. Delaware Arde, Inc. New Jersey Arde-Barinco, Inc. New Jersey BPOU LLC (

February 18, 2022 EX-10.41

Form of Restricted Stock Agreement between the Company and Employees for time-based grants under the 2019 Equity and Performance Incentive Plan.

Exhibit 10.41 AEROJET ROCKETDYNE HOLDINGS, INC. 2019 EQUITY AND PERFORMANCE INCENTIVE PLAN Restricted Stock Agreement WHEREAS, Participant Name (the ?Grantee?) is an employee of Aerojet Rocketdyne Holdings, Inc. (the ?Company?) or a Subsidiary of the Company (a ?Subsidiary?); and WHEREAS, the grant of restricted stock has been duly authorized by a resolution of the Organization & Compensation Comm

February 14, 2022 EX-99.1

Aerojet Rocketdyne Positioned to Continue Driving Growth, Profitability and Value Creation Announces Termination of Merger Agreement with Lockheed Martin

Exhibit 99.1 Aerojet Rocketdyne Positioned to Continue Driving Growth, Profitability and Value Creation Announces Termination of Merger Agreement with Lockheed Martin EL SEGUNDO, Calif., Feb. 13, 2022 (GLOBE NEWSWIRE) ? Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) (the ?Company?) today reaffirmed its strong foundation for substantial value creation following the termination of its merger agreeme

February 14, 2022 8-K

Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 14, 2022 AEROJET ROCKETDYNE HOLDINGS, INC.

February 9, 2022 SC 13G/A

AJRD / Aerojet Rocketdyne Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Aerojet Rocketdyne Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 007800105 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedul

February 8, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - AMENDMENT NO. 26 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO § 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO § 240.13d-2(a) (Amendment No. 26)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

February 2, 2022 EX-99.1

AEROJET ROCKETDYNE HOLDINGS, INC. ISSUES STATEMENT REGARDING BOARD NOMINATIONS FROM STEEL PARTNERS

EX-99.1 2 d275723dex991.htm EX-99.1 Exhibit 99.1 AEROJET ROCKETDYNE HOLDINGS, INC. ISSUES STATEMENT REGARDING BOARD NOMINATIONS FROM STEEL PARTNERS EL SEGUNDO, Calif., Feb. 01, 2022 (GLOBE NEWSWIRE) – Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) (the “Company”) today confirmed that it has received documentation purporting to give notice of stockholder nomination of individuals for election as di

February 2, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

February 2, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2022 AEROJET ROCKETDYNE HOLDINGS, INC.

February 1, 2022 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / STEEL PARTNERS HOLDINGS L.P. - AMENDMENT NO. 25 TO THE SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D (Rule 13d-101) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO ? 240.13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO ? 240.13d-2(a) (Amendment No. 25)1 Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, par value $0.10 (Title of Class of Securities) 007800 10 5 (CUSIP Number) Warren G. L

February 1, 2022 EX-99.3

Form of POA

Exhibit 99.3 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby constitutes and appoints Joseph Martin and Jack L. Howard the undersigned?s true and lawful attorneys-in-fact to take any and all action in connection with (i) the undersigned?s beneficial ownership of, or participation in a group with respect to, securities of Aerojet Rocketdyne Holdings, Inc., a Delaware corpo

February 1, 2022 EX-99.1

SPH GROUP HOLDINGS LLC 590 Madison Avenue, 32nd Floor New York, New York 10022

Exhibit 99.1 SPH GROUP HOLDINGS LLC 590 Madison Avenue, 32nd Floor New York, New York 10022 [Nominee] [Address] January 28, 2022 Re: Aerojet Rocketdyne Holdings, Inc. Dear : Thank you for agreeing to serve as a nominee for election to the Board of Directors of Aerojet Rocketdyne Holdings, Inc. (the ?Company?) in connection with the proxy solicitation that SPH Group Holdings LLC and certain of its

February 1, 2022 EX-99.2

Joint Filing and Solicitation Agreement

Exhibit 99.2 JOINT FILING AND SOLICITATION AGREEMENT WHEREAS, certain of the undersigned are stockholders, direct or beneficial, of Aerojet Rocketdyne Holdings, Inc., a Delaware corporation (the ?Company?); WHEREAS, SPH Group Holdings LLC, Steel Partners Holdings L.P., SPH Group LLC, Steel Partners Holdings GP Inc., WebFinancial Holding Corporation, Steel Excel, Inc., Steel Partners, Ltd., Warren

January 25, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 AEROJET ROCKETDYNE HOLDINGS, INC.

January 25, 2022 EX-99.1

AEROJET ROCKETDYNE HOLDINGS, INC. ANNOUNCES UPDATE ON PROPOSED MERGER TRANSACTION WITH LOCKHEED MARTIN

EX-99.1 2 d167422dex991.htm EX-99.1 Exhibit 99.1 AEROJET ROCKETDYNE HOLDINGS, INC. ANNOUNCES UPDATE ON PROPOSED MERGER TRANSACTION WITH LOCKHEED MARTIN EL SEGUNDO, Calif., January 25, 2022 – Earlier this month, Lockheed Martin and Aerojet Rocketdyne agreed with the Federal Trade Commission (FTC) that we would not close the transaction before January 27, 2022, to enable the parties to discuss the s

December 23, 2021 8-K

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): December 21, 2021 Aerojet Rocketdyne Holdings, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Comm

December 22, 2021 SC 13D/A

AJRD / Aerojet Rocketdyne Holdings Inc / GAMCO INVESTORS, INC. ET AL Activist Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 58) Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, $0.10 Par Value Per Share (Title of Class of Securities) 007800105 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and Telep

October 26, 2021 10-Q

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 (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2021 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 1-01520 Aerojet

October 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 26, 2021 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (C

October 26, 2021 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2021 Third Quarter Results

EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2021 Third Quarter Results EL SEGUNDO, Calif., Oct. 26, 2021 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) (the ?Company?) today reported results for the three months ended September 30, 2021. Financial Overview Three months ended September 30, Nine Months ended September 30, 2021 2020 2021 2020 (In millions, except percenta

August 10, 2021 SC 13G/A

AJRD / Aerojet Rocketdyne Holdings Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Aerojet Rocketdyne Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 007800105 Date of Event Which Requires Filing of this Statement: July 30, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is

July 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): July 26, 2021 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Comm

July 26, 2021 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2021 Second Quarter Results

EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2021 Second Quarter Results EL SEGUNDO, Calif., July 26, 2021 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) (the ?Company?) today reported results for the three months ended June 30, 2021. Financial Overview Three months ended June 30, Six Months ended June 30, 2021 2020 2021 2020 (In millions, except percentage and per shar

July 26, 2021 10-Q

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 (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: June 30, 2021 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 1-01520 Aerojet Rock

May 27, 2021 11-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) þ Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2020 ¨ Transition Report Pursuant to

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 11-K (Mark One) ? Annual Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2020 or ? Transition Report Pursuant to Section 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 1-01520 A. Full title of the plan and

May 19, 2021 EX-1.01

Conflict Minerals Report of Aerojet Rocketdyne Holdings, Inc. as required by Items 1.01 and 1.02 of this Form SD.

Exhibit 1.01 Aerojet Rocketdyne Holdings, Inc. Conflict Minerals Report For the Year Ended December 31, 2020 Unless otherwise indicated or required by the context the terms "we," "our," "us," and the "Company" refer to Aerojet Rocketdyne Holdings, Inc. 1. Introduction This report for the year ended December 31, 2020, is presented to comply with Rule 13p-1 under the Securities Exchange Act of 1934

May 19, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State of Incorporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 222 N. Pacific Coast Highway, Suite 500 El Segundo, California 90245 (Address of Princ

May 6, 2021 8-K

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 5, 2021 Aerojet Rocketdyne Holdings, Inc. (Exact Name of Registrant as Specified in Charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Commission

April 26, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: March 31, 2021 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 1-01520 Aerojet Roc

April 26, 2021 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2021 First Quarter Results

EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2021 First Quarter Results EL SEGUNDO, Calif., April 26, 2021 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) (the ?Company?) today reported results for the three months ended March 31, 2021. Financial Overview Three months ended March 31, 2021 2020 (In millions, except percentage and per share amounts) Net sales $ 496.1 $ 476

April 26, 2021 EX-10.1

Form of Restricted Stock Unit Agreement between the Company and Employees for grants under the 2019 Equity and Performance Incentive Plan.

AEROJET ROCKETDYNE HOLDINGS, INC. 2019 EQUITY AND PERFORMANCE INCENTIVE PLAN Restricted Stock Unit Agreement WHEREAS, Participant Name (the ?Grantee?) is an employee of Aerojet Rocketdyne Holdings, Inc. (the ?Company?) or a Subsidiary of the Company (a ?Subsidiary?); and WHEREAS, the grant of an award of restricted stock units has been duly authorized by a resolution of the Organization & Compensa

April 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 26, 2021 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Com

March 24, 2021 8-K

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): March 24, 2021 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Com

March 24, 2021 EX-99.1

Aerojet Rocketdyne Pays Previously-Declared Special Dividend

EXHIBIT 99.1 Aerojet Rocketdyne Pays Previously-Declared Special Dividend EL SEGUNDO, Calif., March 24, 2021 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) today announced payment of the previously-declared $5.00 per share special cash dividend to holders of its common shares and convertible senior notes, on an as-converted basis. The special dividend was paid to holders of reco

March 19, 2021 DEF 14A

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

March 19, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

March 10, 2021 SC 13D/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 57) Aerojet Rocketdyne Holdings, Inc.

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 57) Aerojet Rocketdyne Holdings, Inc. (Name of Issuer) Common Stock, $0.10 Par Value Per Share (Title of Class of Securities) 007800105 (CUSIP Number) David Goldman GAMCO Investors, Inc. One Corporate Center Rye, New York 10580-1435 (914) 921-5000 (Name, Address and Telep

March 10, 2021 EX-99.1

Aerojet Rocketdyne Stockholders Approve Proposed Acquisition by Lockheed Martin

EX-99.1 Exhibit 99.1 Aerojet Rocketdyne Stockholders Approve Proposed Acquisition by Lockheed Martin EL SEGUNDO, Calif., March 9, 2021 (GLOBE NEWSWIRE) – Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) today announced that, at a special meeting held on March 9, 2021, Aerojet Rocketdyne’s stockholders approved the merger agreement providing for the proposed acquisition of Aerojet Rocketdyne by Lockh

March 10, 2021 8-K

Financial Statements and Exhibits, Other Events, 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): March 9, 2021 AEROJET ROCKETDYNE HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Commissi

March 2, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

February 19, 2021 8-K

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): February 19, 2021 AEROJET ROCKETDYNE HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Comm

February 19, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definit

February 18, 2021 EX-24.1

Power of Attorney

Exhibit 24.1 POWER OF ATTORNEY KNOW ALL PERSONS BY THESE PRESENTS: That each person whose signature appears below, as a Director of Aerojet Rocketdyne Holdings Inc., a Delaware corporation (the ?Company?), with its principal offices at 222 N. Pacific Coast Highway, Suite 500, El Segundo, California, does hereby make, constitute and appoint Arjun L. Kampani and Daniel L. Boehle, or one of them acti

February 18, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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 18, 2021 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (

February 18, 2021 10-K

Annual Report - 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, 2020 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 1-01520 Aerojet Rocketdyne Holdings

February 18, 2021 EX-10.44

Form of Restricted Stock Agreement between the Company and Employees for grants under the 2019 Equity and Performance Incentive Plan.

Exhibit 10.44 Restricted Stock Agreement?[Performance-Based] WHEREAS, (the ?Grantee?) is an employee of Aerojet Rocketdyne Holdings, Inc. (the ?Company?) or a subsidiary of the Company (a ?Subsidiary?); and WHEREAS, the grant of restricted stock has been duly authorized by a resolution of the Organization & Compensation Committee (the ?Committee?) of the Board of Directors or, if applicable, by th

February 18, 2021 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 Aerojet Rocketdyne Holdings, Inc. 100% Owned Subsidiaries* As of December 31, 2020 Name of Entity State of Incorporation Aerojet Rocketdyne, Inc. Ohio Aerojet International, Inc. California Aerojet Ordnance Tennessee, Inc. Tennessee Aerojet Rocketdyne Coleman Aerospace, Inc. Delaware Aerojet Rocketdyne of DE, Inc. Delaware Arde, Inc. New Jersey Arde-Barinco, Inc. New Jersey BPOU LLC (

February 18, 2021 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2020 Fourth Quarter and Annual Results

EX-99.1 2 exh991.htm PRESS RELEASE EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2020 Fourth Quarter and Annual Results EL SEGUNDO, Calif., Feb. 18, 2021 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) (the “Company”) today reported results for the fourth quarter and year ended December 31, 2020. Financial Overview Three months ended December 31, Year Ended December 31, 2

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Aerojet Rocketdyne Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 007800105 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedul

February 5, 2021 DEFM14A

- DEFM14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box:  ☐ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 1

January 25, 2021 PREM14A

- PREM14A

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A (RULE 14a-101) Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant  ☐ Check the appropriate box: ☒ Preliminary Proxy Statement  ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14

January 15, 2021 DEFA14A

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) ☑ Filed by the Registrant ☐ Filed by a Party other than the Registrant Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

January 13, 2021 CORRESP

-

VIA EDGAR January 13, 2021 U.S. Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attn: Sergio Chinos, Staff Attorney Sherry Haywood, Attorney-Advisor RE: Aerojet Rocketdyne Holdings, Inc. Form 10-K for the Fiscal Year Ended December 31, 2019 Filed February 19, 2020 File No. 001-01520 Ladies and Gentlemen: We received your letter dated Dec

December 21, 2020 DEFA14A

- DEFA14A

DEFA14A 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 19, 2020 AEROJET ROCKETDYNE HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporatio

December 21, 2020 DEFA14A

- DEFA14A

DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

December 21, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events - 8-K

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 19, 2020 AEROJET ROCKETDYNE HOLDINGS, INC. (Exact Name of Registrant as Specified in Charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Comm

December 21, 2020 EX-2.1

Agreement and Plan of Merger, dated December 20, 2020, by and among Aerojet Rocketdyne Holdings, Inc., Lockheed Martin Corporation, and Mizar Sub, Inc

EX-2.1 Exhibit 2.1 EXECUTION COPY AGREEMENT AND PLAN OF MERGER by and among: Lockheed Martin Corporation, a Maryland corporation; Mizar Sub, Inc. a Delaware corporation; and Aerojet Rocketdyne Holdings, Inc. a Delaware corporation Dated as of December 20, 2020 Table of Contents Page SECTION 1. DESCRIPTION OF THE TRANSACTION 1 1.1  Merger of Merger Sub into the Company 1 1.2  Effects of the Merger

December 21, 2020 EX-99.1

Aerojet Rocketdyne to be Acquired by Lockheed Martin in $5.0 Billion All-Cash Transaction Purchase Price Represents a Premium of Approximately 33% Companies’ Complementary Capabilities and Talent to Enable Growth in Hypersonics, Tactical Missiles, In

EX-99.1 Exhibit 99.1 Aerojet Rocketdyne to be Acquired by Lockheed Martin in $5.0 Billion All-Cash Transaction Purchase Price Represents a Premium of Approximately 33% Companies’ Complementary Capabilities and Talent to Enable Growth in Hypersonics, Tactical Missiles, Integrated Air and Missile Defense, Strategic Systems and Space Exploration Transaction Provides Greater Value and Innovation for C

October 26, 2020 EX-99.1

Aerojet Rocketdyne Holdings, Inc. Reports 2020 Third Quarter Results

EXHIBIT 99.1 Aerojet Rocketdyne Holdings, Inc. Reports 2020 Third Quarter Results EL SEGUNDO, Calif., Oct. 26, 2020 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE:AJRD) today reported results for the three months ended September 30, 2020. Financial Overview Three months ended September 30, Nine Months ended September 30, 2020 2019 2020 2019 (In millions, except percentage and per share

October 26, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarterly period ended: September 30, 2020 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 1-01520 Aerojet

October 26, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

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 26, 2020 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (C

August 20, 2020 EX-99.1

Audrey McNiff Joins Aerojet Rocketdyne Holdings, Inc. Board of Directors

EXHIBIT 99.1 Audrey McNiff Joins Aerojet Rocketdyne Holdings, Inc. Board of Directors EL SEGUNDO, Calif., Aug. 20, 2020 (GLOBE NEWSWIRE) - Aerojet Rocketdyne Holdings, Inc. (NYSE: AJRD) announced today that Audrey McNiff has been appointed to its board of directors. Her appointment will increase the board from seven to eight members. Ms. McNiff brings more than 30 years of leadership experience in

August 20, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events - FORM 8-K

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): August 18, 2020 Aerojet Rocketdyne Holdings, Inc. (Exact name of registrant as specified in its charter) Delaware 1-01520 34-0244000 (State or Other Jurisdiction of Incorporation) (Co

Fintel data has been cited in the following publications:
Daily Mail Fox Business Business Insider Wall Street Journal The Washington Post Bloomberg Financial Times Globe and Mail
NASDAQ.com Reuters The Guardian Associated Press FactCheck.org Snopes Politifact
Federal Register The Intercept Forbes Fortune Magazine TheStreet Time Magazine Canadian Broadcasting Corporation International Business Times
Cambridge University Press Investopedia MarketWatch NY Daily News Entrepreneur Newsweek Barron's El Economista