SEC Form SC 13D/A filed by Steel Partners Holdings LP LTD PARTNERSHIP UNIT (Amendment)

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. Lichtenstein

Steel Partners Holdings L.P.

590 Madison Avenue, 32nd Floor

New York, New York 10022

(212) 520-2300

(Name, Address and Telephone Number of Person

Authorized to Receive Notices and Communications)

July 26, 2023

(Date of Event Which Requires Filing of This Statement)

If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box ¨.

Note:  Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits.  See § 240.13d-7 for other parties to whom copies are to be sent.

1              The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

The following constitutes Amendment No. 34 to the Schedule 13D filed by the undersigned (“Amendment No. 34”). This Amendment No. 34 amends the Schedule 13D as specifically set forth herein.

Items 5(a), (c) and (e) are hereby amended and restated to read as follows:

(a)       The aggregate percentage of Shares reported owned by each person named herein is based upon 80,758,891 Shares outstanding, which is the total number of Shares outstanding as of April 30, 2023 as reported in the Issuer’s Form 10-Q filed with the Securities and Exchange Commission on May 4, 2023.

As of the close of business on the date hereof, Steel Connect Sub owned directly 2,664,236 Shares, constituting approximately 3.3% of the Shares outstanding. By virtue of their relationships with Steel Connect Sub, each of Steel Holdings, SPHG, Steel Holdings GP, WebFinancial and Steel Connect may be deemed to beneficially own the Shares owned directly by Steel Connect Sub.

As of the close of business on the date hereof, SPHG Holdings owned directly 1,000 Shares, constituting less than 1% of the Shares outstanding. By virtue of their relationships with SPHG Holdings, each of Steel Holdings, SPHG and Steel Holdings GP may be deemed to beneficially own the Shares owned directly by SPHG Holdings.

As of the close of business on the date hereof, SPL owned directly 60,546 Shares, constituting less than 1% of the Shares outstanding. By virtue of his relationship with SPL, Warren G. Lichtenstein may be deemed to beneficially own the Shares owned directly by SPL.

As of the close of business on the date hereof, Warren G. Lichtenstein may be deemed to beneficially own an aggregate of 682,925 Shares, constituting less than 1% of the Shares outstanding, consisting of (i) 622,379 Shares owned directly, including Shares that were previously held by a “rabbi trust” pursuant to the Issuer’s Deferred Compensation Plan for Nonemployee Directors, and (ii) 60,546 Shares owned directly by SPL.

(c)       On July 27, 2023, Mr. Lichtenstein gifted 23,714 Shares to charitable organizations. Schedule B annexed hereto lists all other transactions in the Shares by the Reporting Persons during the past 60 days. All of such transactions were effected in the open market.

(e)       As of July 26, 2023, the Reporting Persons ceased to beneficially own more than 5% of the outstanding Shares.

SIGNATURES

After reasonable inquiry and to the best of his knowledge and belief, each of the undersigned certifies that the information set forth in this statement is true, complete and correct.

SCHEDULE B

Transactions in the Shares During the Past Sixty Days

STEEL CONNECT SUB LLC