Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001641172-25-009707
Filing Date
2025-05-12
Accepted
2025-05-12 16:30:14
Documents
1
Period of Report
2025-05-08

Document Format Files

Seq Description Document Type Size
1 ownership.html 4  
1 ownership.xml 4 16006
  Complete submission text file 0001641172-25-009707.txt   23631
Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1100
Lindsay Goldberg IV L.P. (Reporting) CIK: 0001605108 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935322

Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1100
Lindsay Goldberg IV - A L.P. (Reporting) CIK: 0001605152 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935321

Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1100
Lindsay Goldberg IV - PCF L.P. (Reporting) CIK: 0001605154 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935320

Mailing Address 4800 WESTFIELDS BOULEVARD SUITE 400 CHANTILLY VA 20151
Business Address 4800 WESTFIELDS BOULEVARD SUITE 400 CHANTILLY VA 20151 7035790410
Amentum Holdings, Inc. (Issuer) CIK: 0002011286 (see all company filings)

EIN.: 990622272 | State of Incorp.: DE | Fiscal Year End: 1003
SIC: 7389 Services-Business Services, NEC
(CF Office: 07 Trade & Services)

Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1100
Lindsay Goldberg GP IV LLC (Reporting) CIK: 0002037399 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935324

Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1148
Goldberg 2020 LLC (Reporting) CIK: 0002037424 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935327

Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1148
LG GP Holding V LLC (Reporting) CIK: 0002037432 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935325

Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1148
Lindsay Goldberg Co-Inv. IV L.P. (Reporting) CIK: 0002037459 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935319

Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1100
Lindsay Goldberg GP V LLC (Reporting) CIK: 0002037542 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935323

Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1100
Goldberg 2014 LLC (Reporting) CIK: 0002037981 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935328

Mailing Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111
Business Address C/O LINDSAY GOLDBERG LLC 630 FIFTH AVENUE, 30TH FLOOR NEW YORK NY 10111 (212) 651-1100
LG GP Holding IV LLC (Reporting) CIK: 0002038310 (see all company filings)

State of Incorp.: DE | Fiscal Year End: 1231
Type: 4 | Act: 34 | File No.: 001-42176 | Film No.: 25935326