Goldberg 2014 LLC - 08 May 2025 Form 4 Insider Report for Amentum Holdings, Inc. (AMTM)

Role
10%+ Owner
Signature
Goldberg 2014 LLC /s/ James C. Pickel, Jr., Vice President
Issuer symbol
AMTM
Transactions as of
08 May 2025
Net transactions value
$0
Form type
4
Filing time
12 May 2025, 16:30:14 UTC
Previous filing
27 Dec 2024
SEC
View on sec.gov

Reporting Owners (10)

Name Relationship Address Signature Signature date CIK
Goldberg 2014 LLC 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK Goldberg 2014 LLC /s/ James C. Pickel, Jr., Vice President 12 May 2025 0002037981
Goldberg 2020 LLC 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK Goldberg 2020 LLC /s/ James C. Pickel, Jr., Vice President 12 May 2025 0002037424
LG GP Holding IV LLC 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK LG GP Holding IV LLC /s/ James C. Pickel, Jr., Vice President 12 May 2025 0002038310
LG GP Holding V LLC 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK LG GP Holding V LLC /s/ James C. Pickel, Jr., Vice President 12 May 2025 0002037432
Lindsay Goldberg GP IV LLC 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK Lindsay Goldberg GP IV LLC /s/ James C. Pickel, Jr., Vice President 12 May 2025 0002037399
Lindsay Goldberg GP V LLC 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK Lindsay Goldberg GP V LLC /s/ James C. Pickel, Jr., Vice President 12 May 2025 0002037542
Lindsay Goldberg IV L.P. 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK Lindsay Goldberg IV L.P. By: Lindsay Goldberg GP IV LLC, its General Partner /s/ James C. Pickel, Jr., Vice President 12 May 2025 0001605108
Lindsay Goldberg IV - A L.P. 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK Lindsay Goldberg IV - A L.P. By: Lindsay Goldberg GP IV LLC, its General Partner /s/ James C. Pickel, Jr., Vice President 12 May 2025 0001605152
Lindsay Goldberg IV - PCF L.P. 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK Lindsay Goldberg IV - PCF L.P. By: Lindsay Goldberg GP IV LLC, its General Partner /s/ James C. Pickel, Jr., Vice President 12 May 2025 0001605154
Lindsay Goldberg Co-Inv. IV L.P. 10%+ Owner C/O GOLDBERG LINDSAY & CO. LLC, 630 FIFTH AVENUE, 30TH FLOOR, NEW YORK Lindsay Goldberg Co-Inv. IV L.P. By: Lindsay Goldberg GP IV LLC, its General Partner /s/ James C. Pickel, Jr., Vice President 12 May 2025 0002037459

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMTM Common Stock Other +1,132,839 +2.6% 45,026,743 08 May 2025 See Footnotes F1, F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents securities received in a pro-rata distribution in-kind by Amentum Joint Venture LP to its partners for no consideration.
F2 Mr. Goldberg is the Managing Member of Goldberg 2014 LLC and the Manager of Goldberg 2020 LLC. Goldberg 2014 LLC is the Active Member (and thereby, the manager) of LG GP Holding IV LLC, which is the managing member of Lindsay Goldberg GP IV LLC, which is the general partner of each of Lindsay Goldberg IV L.P., Lindsay Goldberg IV - A L.P., Lindsay Goldberg IV - PCF L.P., Lindsay Goldberg Co-Inv. IV L.P. and Lindsay Goldberg Employee Co-Inv. IV L.P (together, the "LG Fund IV Partnerships"). Goldberg 2020 LLC is the Manager of LG GP Holding V LLC, which is the managing member of Lindsay Goldberg GP V LLC, which is the general partner of each of Lindsay Goldberg V L.P. and Lindsay Goldberg Maverick Co-Inv. L.P. (together, the "LG Fund V Partnerships").
F3 Each of Lindsay Goldberg GP IV LLC and Lindsay Goldberg GP V LLC are the general partners of LG Co-Inv. A LP. Each of the LG Fund IV Partnerships, the LG Fund V Partnerships and LG Co-Inv. A LP are members of LG Amentum Holdings GP LLC, which is the general partner of LG Amentum Holdings LP. Each of the Reporting Persons other than LG Amentum Holdings LP may be deemed to share beneficial ownership of the Common Shares directly held by LG Amentum Holdings LP.

Remarks:

Due to limitations of the electronic filing system, Lindsay Goldberg Employee Co-Inv. IV L.P., LG Co-Inv. A L.P., Lindsay Goldberg V L.P., Lindsay Goldberg Maverick Co-Inv. L.P., LG Amentum Holdings GP LLC and LG Amentum Holdings LP are filing a separate Form 4. Mr. Goldberg is filing his own Form 4.