05/12/2025
3:30 PM | Amentum (Issuer)
Goldberg 2014 LLC (Reporting)
Goldberg 2020 LLC (Reporting)
LG GP Holding IV LLC (Reporting)
LG GP Holding V LLC (Reporting)
Lindsay Goldberg Co-Inv. IV L.P. (Reporting)
Lindsay Goldberg GP IV LLC (Reporting)
Lindsay Goldberg GP V LLC (Reporting)
Lindsay Goldberg IV - A L.P. (Reporting)
Lindsay Goldberg IV - PCF L.P. (Reporting)
Lindsay Goldberg IV L.P. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/12/2025
3:30 PM | Amentum (Issuer)
GOLDBERG ALAN E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/12/2025
3:30 PM | Amentum (Issuer)
LG Amentum Holdings GP LLC (Reporting)
LG Amentum Holdings LP (Reporting)
LG Co-Inv. A L.P. (Reporting)
Lindsay Goldberg Employee Co-Inv. IV L.P. (Reporting)
Lindsay Goldberg Maverick Co-Inv. L.P. (Reporting)
Lindsay Goldberg V L.P. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/12/2025
8:07 AM | Amentum (Issuer)
Amentum Joint Venture GP LLC (Reporting)
Amentum Joint Venture LP (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/09/2025
12:39 PM | Amentum (Subject)
Invesco Ltd. (Filed by)
| Form SCHEDULE 13G/A | |
04/10/2025
3:40 PM | Amentum (Issuer)
Thompson Christopher M.T. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/10/2025
3:40 PM | Amentum (Issuer)
Rowland Sandra E. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/10/2025
3:40 PM | Amentum (Issuer)
IRELAND SUSAN LESLIE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/10/2025
3:40 PM | Amentum (Issuer)
Loughran Barbara (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/10/2025
3:40 PM | Amentum (Issuer)
EBERHART RALPH E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/10/2025
3:40 PM | Amentum (Issuer)
Brooks Vincent K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
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04/10/2025
3:41 PM | Amentum (Issuer)
Vollmer John C. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/08/2025
4:47 PM | Amentum (Issuer)
Amentum Joint Venture GP LLC (Reporting)
Amentum Joint Venture LP (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/19/2025
3:37 PM | Amentum (Issuer)
St. Mary Michele T (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/17/2025
7:25 PM | Amentum (Issuer)
JACOBS ENGINEERING GROUP INC /DE/ (Reporting)
JACOBS SOLUTIONS INC. (Reporting)
JACOBS SOLUTIONS INC. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/13/2025
6:51 PM | Amentum (Subject)
JACOBS SOLUTIONS INC. (Filed by)
JACOBS SOLUTIONS INC. (Filed by)
| Form SCHEDULE 13G/A | |
03/11/2025
11:15 PM | Amentum (Filer)
| Form EFFECT | |
03/10/2025
7:21 AM | Amentum (Filer)
| Form S-1
Registration statement under Securities Act of 1933 | |
03/07/2025
3:44 PM | Amentum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/07/2025
3:36 PM | Amentum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/07/2025
3:38 PM | Amentum (Issuer)
EBERHART RALPH E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/07/2025
3:38 PM | Amentum (Issuer)
Rowland Sandra E. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/07/2025
3:38 PM | Amentum (Issuer)
Brooks Vincent K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/07/2025
3:38 PM | Amentum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/07/2025
3:39 PM | Amentum (Issuer)
Vollmer John C. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/07/2025
3:39 PM | Amentum (Issuer)
IRELAND SUSAN LESLIE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/20/2025
3:32 PM | Amentum (Issuer)
Loughran Barbara (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/14/2025
5:18 PM | Amentum (Issuer)
DEMETRIOU STEVEN J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
02/07/2025
12:14 PM | Amentum (Subject)
Invesco Ltd. (Filed by)
| Form SCHEDULE 13G | |
02/05/2025
4:28 PM | Amentum (Subject)
BlackRock, Inc. (Filed by)
| Form SCHEDULE 13G/A | |
02/05/2025
3:36 PM | Amentum (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
02/04/2025
3:34 PM | Amentum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/30/2025
7:09 PM | Amentum (Subject)
VANGUARD GROUP INC (Filed by)
| Form SCHEDULE 13G/A | |
01/30/2025
3:21 PM | Amentum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
01/30/2025
3:24 PM | Amentum (Issuer)
Heller John E. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
01/21/2025
3:22 PM | Amentum (Filer)
| Form DEF 14A | |
01/21/2025
3:24 PM | Amentum (Filer)
| Form DEFA14A | |
01/21/2025
3:26 PM | Amentum (Filer)
| Form ARS | |
12/30/2024
4:34 PM | Amentum (Issuer)
AMERICAN SECURITIES LLC (Reporting)
ASP Amentum Investco LP (Reporting)
ASP Manager Corp. (Reporting)
| Form 3/A | |
12/27/2024
5:11 PM | Amentum (Issuer)
AMERICAN SECURITIES LLC (Reporting)
ASP Manager Corp. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
12/27/2024
3:30 PM | Amentum (Issuer)
LG Amentum Holdings GP LLC (Reporting)
LG Amentum Holdings LP (Reporting)
LG Co-Inv. A L.P. (Reporting)
Lindsay Goldberg Employee Co-Inv. IV L.P. (Reporting)
Lindsay Goldberg Maverick Co-Inv. L.P. (Reporting)
Lindsay Goldberg V L.P. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
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12/27/2024
3:30 PM | Amentum (Issuer)
Goldberg 2014 LLC (Reporting)
Goldberg 2020 LLC (Reporting)
LG GP Holding IV LLC (Reporting)
LG GP Holding V LLC (Reporting)
Lindsay Goldberg Co-Inv. IV L.P. (Reporting)
Lindsay Goldberg GP IV LLC (Reporting)
Lindsay Goldberg GP V LLC (Reporting)
Lindsay Goldberg IV - A L.P. (Reporting)
Lindsay Goldberg IV - PCF L.P. (Reporting)
Lindsay Goldberg IV L.P. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
12/27/2024
3:31 PM | Amentum (Issuer)
GOLDBERG ALAN E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/23/2024
6:03 PM | Amentum (Subject)
GOLDBERG ALAN E (Filed by)
| Form SCHEDULE 13D | |
12/23/2024
5:03 PM | Amentum (Subject)
ASP Manager Corp. (Filed by)
| Form SCHEDULE 13D | |
12/23/2024
4:55 PM | Amentum (Issuer)
Mullen Sean Thomas (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/19/2024
5:05 PM | Amentum (Subject)
Amentum Joint Venture LP (Filed by)
| Form SCHEDULE 13D/A | |
12/19/2024
5:10 PM | Amentum (Issuer)
Amentum Joint Venture GP LLC (Reporting)
Amentum Joint Venture LP (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/17/2024
3:35 PM | Amentum (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
12/16/2024
3:39 PM | Amentum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/12/2024
6:07 PM | Amentum (Subject)
JACOBS SOLUTIONS INC. (Filed by)
JACOBS SOLUTIONS INC. (Filed by)
| Form SC 13G | |
11/12/2024
10:46 AM | Amentum (Subject)
BlackRock, Inc. (Filed by)
| Form SC 13G | |
11/08/2024
3:16 PM | Amentum (Issuer)
Mullen Sean Thomas (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:16 PM | Amentum (Issuer)
Young Stuart Ira (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:16 PM | Amentum (Issuer)
Loughran Barbara (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:09 PM | Amentum (Issuer)
Rowland Sandra E. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:09 PM | Amentum (Issuer)
Johnson Travis Barton (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:09 PM | Amentum (Issuer)
Vollmer John C. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:10 PM | Amentum (Issuer)
Bruning Jill L (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:10 PM | Amentum (Issuer)
Arnette Stephen A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:10 PM | Amentum (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
11/08/2024
3:10 PM | Amentum (Issuer)
Brooks Vincent K (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:10 PM | Amentum (Issuer)
IRELAND SUSAN LESLIE (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:10 PM | Amentum (Issuer)
EBERHART RALPH E (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:11 PM | Amentum (Issuer)
Thompson Christopher M.T. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/08/2024
3:11 PM | Amentum (Issuer)
DEMETRIOU STEVEN J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/04/2024
9:22 AM | Amentum (Subject)
VANGUARD GROUP INC (Filed by)
| Form SC 13G/A | |
10/24/2024
1:02 PM | Amentum (Subject)
BlackRock, Inc. (Filed by)
| Form SC 13G | |
10/04/2024
5:13 PM | Amentum (Subject)
Amentum Joint Venture LP (Filed by)
| Form SC 13D | |
10/04/2024
4:51 PM | Amentum (Issuer)
Arnette Stephen A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/04/2024
4:53 PM | Amentum (Issuer)
DEMETRIOU STEVEN J. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
10/04/2024
3:30 PM | Amentum (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
09/27/2024
4:02 PM | Amentum (Issuer)
Rowland Sandra E. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
4:04 PM | Amentum (Issuer)
Thompson Christopher M.T. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
4:05 PM | Amentum (Issuer)
Brooks Vincent K (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
4:06 PM | Amentum (Issuer)
Loughran Barbara (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
4:13 PM | Amentum (Issuer)
IRELAND SUSAN LESLIE (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
4:14 PM | Amentum (Issuer)
DEMETRIOU STEVEN J. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
4:15 PM | Amentum (Issuer)
EBERHART RALPH E (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
3:49 PM | Amentum (Issuer)
Amentum Joint Venture GP LLC (Reporting)
Amentum Joint Venture LP (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
3:51 PM | Amentum (Issuer)
Bruning Jill L (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
3:52 PM | Amentum (Issuer)
Mullen Sean Thomas (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
3:53 PM | Amentum (Issuer)
Heller John E. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
3:54 PM | Amentum (Issuer)
Johnson Travis Barton (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
3:55 PM | Amentum (Issuer)
Young Stuart Ira (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/27/2024
2:46 PM | Amentum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/27/2024
1:50 PM | Amentum (Issuer)
Dickson Benjamin Buhl (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/25/2024
7:20 PM | Amentum (Issuer)
JACOBS ENGINEERING GROUP INC /DE/ (Reporting)
JACOBS SOLUTIONS INC. (Reporting)
JACOBS SOLUTIONS INC. (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
09/18/2024
3:49 PM | Amentum (Issuer)
Berryman Kevin C (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/18/2024
3:53 PM | Amentum (Issuer)
PRAGADA ROBERT V (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/18/2024
3:57 PM | Amentum (Issuer)
Arnette Stephen A (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
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09/18/2024
4:00 PM | Amentum (Filer)
| Form SEC STAFF ACTION | |
09/18/2024
4:01 PM | Amentum (Issuer)
JACOBS ENGINEERING GROUP INC /DE/ (Reporting)
JACOBS SOLUTIONS INC. (Reporting)
JACOBS SOLUTIONS INC. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/18/2024
3:47 PM | Amentum (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/18/2024
3:48 PM | Amentum (Issuer)
Hsu Chin Chang (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/18/2024
3:49 PM | Amentum (Issuer)
Johnson Justin C (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
09/17/2024
7:29 AM | Amentum (Filer)
| Form CERT | |
09/13/2024
7:44 AM | Amentum (Filer)
| Form 10-12B/A | |
09/09/2024
8:06 AM | Amentum (Filer)
| Form 10-12B/A | |
08/05/2024
4:25 PM | Amentum (Filer)
| Form 10-12B/A | |
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