Data sourcesSEC FORM 44h ago
HOUSE PTR4h ago
SEC 13F4h ago
ROBINHOOD CHAIN4h ago
Public company
AMTMAmentum Holdings, Inc.
CIK 0002011286
Disclosed transactions15
Buys / sells0 / 0
Max Insider Score21
Connections13with evidence
AMTM · disclosed activity on price
| Score | Actor | Security | Side | Value | Executed | Disclosed | Lag | Source | Evidence |
|---|
| 9 | HEHeller John E.Director, Chief Executive Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 18.1K sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
|
12
HEHeller John E.Director, Chief Executive Officer |
AMTMAmentum Holdings, Inc. Tax withholding |
| May 7, 2026 traded May 6, 2026 |
| 21 | HEHeller John E.Director, Chief Executive Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 18.1K sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 17 | MTMullen Sean ThomasChief Growth Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 9,072 sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 16 | MTMullen Sean ThomasChief Growth Officer | AMTMAmentum Holdings, Inc. Tax withholding | F | $69K 2,762 sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 21 | MTMullen Sean ThomasChief Growth Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 9,072 sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 13 | JBJohnson Travis BartonChief Financial Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 13.6K sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 12 | JBJohnson Travis BartonChief Financial Officer | AMTMAmentum Holdings, Inc. Tax withholding | F | $102K 4,097 sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 9 | JBJohnson Travis BartonChief Financial Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 13.6K sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 9 | BLBruning Jill LChief Technology Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 9,072 sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 12 | BLBruning Jill LChief Technology Officer | AMTMAmentum Holdings, Inc. Tax withholding | F | $68K 2,731 sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 21 | BLBruning Jill LChief Technology Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 9,072 sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 13 | AAArnette Stephen AChief Operating Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 13.6K sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 12 | AAArnette Stephen AChief Operating Officer | AMTMAmentum Holdings, Inc. Tax withholding | F | $82K 3,314 sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
| 9 | AAArnette Stephen AChief Operating Officer | AMTMAmentum Holdings, Inc. Option exercise | M | — 13.6K sh | May 6, 2026 | May 7, 2026 traded May 6, 2026 | +1d | SEC FORM 4 | |
Exact legal-name match (SEC registrant) · Oct 19, 2026
PRASAMLDA Q2 2026 second quarter · Defense · Aug 26, 2026 MONUMENT ADVOCACYLDA Q2 2026 second quarter · Budget/appropriations, Defense · Aug 26, 2026 AMENTUM HOLDINGS, INC. PAC (AMENTUM PAC)