Amentum Holdings, Inc. - AMTM
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| May 07, 2026 | Chief Executive Officer | M | D | 18,145.0 | 0.0 | 0.0 | 18,146.0 | View | |
| May 07, 2026 | Chief Executive Officer | F | D | 8,184.0 | 24.89 | 203,699.76 | 376,019.0 | View | |
| May 07, 2026 | Chief Executive Officer | M | A | 18,145.0 | — | — | 384,203.0 | View | |
| May 07, 2026 | Chief Growth Officer | M | D | 9,072.0 | 0.0 | 0.0 | 9,073.0 | View | |
| May 07, 2026 | Chief Growth Officer | F | D | 2,762.0 | 24.89 | 68,746.18 | 32,448.0 | View | |
| May 07, 2026 | Chief Growth Officer | M | A | 9,072.0 | — | — | 35,210.0 | View | |
| May 07, 2026 | Chief Financial Officer | M | D | 13,609.0 | 0.0 | 0.0 | 13,609.0 | View | |
| May 07, 2026 | Chief Financial Officer | F | D | 4,097.0 | 24.89 | 101,974.33 | 118,187.0 | View | |
| May 07, 2026 | Chief Financial Officer | M | A | 13,609.0 | — | — | 122,284.0 | View | |
| May 07, 2026 | Chief Technology Officer | M | D | 9,072.0 | 0.0 | 0.0 | 9,073.0 | View | |
| May 07, 2026 | Chief Technology Officer | F | D | 2,731.0 | 24.89 | 67,974.59 | 197,457.0 | View | |
| May 07, 2026 | Chief Technology Officer | M | A | 9,072.0 | — | — | 200,188.0 | View | |
| May 07, 2026 | Chief Operating Officer | M | D | 13,609.0 | 0.0 | 0.0 | 13,609.0 | View | |
| May 07, 2026 | Chief Operating Officer | F | D | 3,314.0 | 24.89 | 82,485.46 | 106,652.0 | View | |
| May 07, 2026 | Chief Operating Officer | M | A | 13,609.0 | — | — | 109,966.0 | View | |
| Mar 05, 2026 | Chief Technology Officer | G | D | 30,000.0 | 0.0 | 0.0 | 190,999.0 | View | |
| Mar 04, 2026 | Chief Operating Officer | M | D | 2,808.0 | 0.0 | 0.0 | 0.0 | View | |
| Mar 04, 2026 | Chief Operating Officer | F | D | 750.0 | 30.7 | 23,025.0 | 96,357.0 | View | |
| Mar 04, 2026 | Chief Operating Officer | M | A | 2,808.0 | — | — | 97,107.0 | View | |
| Feb 18, 2026 | Chief Legal Officer & GC | M | D | 7,080.0 | 0.0 | 0.0 | 14,162.0 | View | |
| Feb 18, 2026 | Chief Legal Officer & GC | F | D | 2,308.0 | 30.05 | 69,355.4 | 27,043.0 | View | |
| Feb 18, 2026 | Chief Legal Officer & GC | M | A | 7,080.0 | — | — | 29,351.0 | View | |
| Feb 10, 2026 | — | M | D | 11,564.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | — | A | A | 5,062.0 | 0.0 | 0.0 | 429,842.0 | View | |
| Feb 10, 2026 | — | M | A | 11,564.0 | — | — | 424,780.0 | View | |
| Feb 10, 2026 | — | A | A | 5,062.0 | 0.0 | 0.0 | 5,062.0 | View | |
| Feb 10, 2026 | — | A | A | 5,062.0 | 0.0 | 0.0 | 9,662.0 | View | |
| Feb 10, 2026 | — | M | D | 11,564.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | — | A | A | 5,062.0 | 0.0 | 0.0 | 48,120.0 | View | |
| Feb 10, 2026 | — | M | A | 11,564.0 | — | — | 43,058.0 | View | |
| Feb 10, 2026 | — | M | D | 11,564.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | — | A | A | 5,062.0 | 0.0 | 0.0 | 27,462.0 | View | |
| Feb 10, 2026 | — | M | A | 11,564.0 | — | — | 22,400.0 | View | |
| Feb 10, 2026 | — | M | D | 11,564.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 10, 2026 | — | A | A | 5,062.0 | 0.0 | 0.0 | 20,073.0 | View | |
| Feb 10, 2026 | — | M | A | 11,564.0 | — | — | 15,011.0 | View | |
| Feb 10, 2026 | — | A | A | 5,062.0 | 0.0 | 0.0 | 8,509.0 | View | |
| Jan 29, 2026 | Chief Executive Officer | M | D | 51,979.0 | 0.0 | 0.0 | 103,959.0 | View | |
| Jan 29, 2026 | Chief Executive Officer | F | D | 19,768.0 | 35.71 | 705,915.28 | 366,058.0 | View | |
| Jan 29, 2026 | Chief Executive Officer | M | A | 51,979.0 | — | — | 385,826.0 | View | |
| Dec 19, 2025 | Chief Growth Officer | M | D | 9,298.0 | 0.0 | 0.0 | 0.0 | View | |
| Dec 19, 2025 | Chief Growth Officer | F | D | 4,194.0 | 28.67 | 120,241.98 | 26,138.0 | View | |
| Dec 19, 2025 | Chief Growth Officer | M | A | 9,298.0 | — | — | 30,332.0 | View | |
| Dec 09, 2025 | Chief People Officer | M | D | 2,721.0 | 0.0 | 0.0 | 5,444.0 | View | |
| Dec 09, 2025 | Chief People Officer | F | D | 1,392.0 | 28.88 | 40,200.96 | 23,600.0 | View | |
| Dec 09, 2025 | Chief People Officer | M | A | 2,721.0 | — | — | 24,992.0 | View |