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 |
|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| Nov 19, 2025 | Executive Chair | M | D | 43,396.0 | 0.0 | 0.0 | 0.0 | View | |
| Nov 19, 2025 | Executive Chair | A | A | 111,355.0 | 0.0 | 0.0 | 820,476.0 | View | |
| Nov 19, 2025 | Executive Chair | F | D | 17,077.0 | 21.49 | 366,984.73 | 709,121.0 | View | |
| Nov 19, 2025 | Executive Chair | M | A | 43,396.0 | — | — | 726,198.0 | View | |
| Nov 19, 2025 | Chief Operating Officer | M | D | 1,178.0 | 0.0 | 0.0 | 0.0 | View | |
| Nov 19, 2025 | Chief Operating Officer | A | A | 46,769.0 | 0.0 | 0.0 | 93,725.0 | View | |
| Nov 19, 2025 | Chief Operating Officer | F | D | 287.0 | 21.49 | 6,167.63 | 46,956.0 | View | |
| Nov 19, 2025 | Chief Operating Officer | M | A | 1,178.0 | — | — | 47,243.0 | View | |
| Nov 19, 2025 | Chief Legal Officer & GC | A | A | 22,271.0 | 0.0 | 0.0 | 22,271.0 | View | |
| Nov 19, 2025 | Chief Financial Officer | A | A | 100,220.0 | 0.0 | 0.0 | 108,675.0 | View | |
| Nov 19, 2025 | Chief People Officer | A | A | 22,271.0 | 0.0 | 0.0 | 22,271.0 | View | |
| Nov 19, 2025 | Chief Technology Officer | A | A | 17,817.0 | 0.0 | 0.0 | 21,198.0 | View | |
| Nov 19, 2025 | Chief Executive Officer | A | A | 155,897.0 | 0.0 | 0.0 | 269,440.0 | View | |
| Nov 19, 2025 | Chief Growth Officer | A | A | 17,817.0 | 0.0 | 0.0 | 21,034.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | M | D | 4,596.0 | 0.0 | 0.0 | 0.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | M | D | 3,681.0 | 0.0 | 0.0 | 0.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | M | D | 5,053.0 | 0.0 | 0.0 | 5,053.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | M | D | 5,758.0 | 0.0 | 0.0 | 11,515.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | F | D | 1,120.0 | 22.07 | 24,718.4 | 46,065.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | M | A | 4,596.0 | — | — | 47,185.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | F | D | 897.0 | 22.07 | 19,796.79 | 42,589.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | M | A | 3,681.0 | — | — | 43,486.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | F | D | 1,231.0 | 22.07 | 27,168.17 | 39,805.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | M | A | 5,053.0 | — | — | 41,036.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | F | D | 1,403.0 | 22.07 | 30,964.21 | 35,983.0 | View | |
| Nov 18, 2025 | Chief Operating Officer | M | A | 5,758.0 | — | — | 37,386.0 | View | |
| Nov 10, 2025 | Executive Chair | M | D | 90,727.0 | 0.0 | 0.0 | 0.0 | View | |
| Nov 10, 2025 | Executive Chair | F | D | 28,818.0 | 21.79 | 627,944.22 | 682,802.0 | View | |
| Nov 10, 2025 | Executive Chair | M | A | 90,727.0 | — | — | 711,620.0 | View | |
| Nov 10, 2025 | Chief Growth Officer | M | D | 4,838.0 | 0.0 | 0.0 | 9,678.0 | View | |
| Nov 10, 2025 | Chief Growth Officer | F | D | 1,621.0 | 21.79 | 35,321.59 | 3,217.0 | View | |
| Nov 10, 2025 | Chief Growth Officer | M | A | 4,838.0 | — | — | 4,838.0 | View | |
| Nov 10, 2025 | Chief Executive Officer | M | D | 39,617.0 | 0.0 | 0.0 | 79,236.0 | View | |
| Nov 10, 2025 | Chief Executive Officer | F | D | 17,868.0 | 21.79 | 389,343.72 | 113,543.0 | View | |
| Nov 10, 2025 | Chief Executive Officer | M | A | 39,617.0 | — | — | 131,411.0 | View | |
| Nov 10, 2025 | Chief Technology Officer | M | D | 4,838.0 | 0.0 | 0.0 | 9,678.0 | View | |
| Nov 10, 2025 | Chief Technology Officer | F | D | 1,457.0 | 21.79 | 31,748.03 | 3,381.0 | View | |
| Nov 10, 2025 | Chief Technology Officer | M | A | 4,838.0 | — | — | 4,838.0 | View | |
| Nov 10, 2025 | Chief Financial Officer | M | D | 12,097.0 | 0.0 | 0.0 | 24,194.0 | View | |
| Nov 10, 2025 | Chief Financial Officer | F | D | 3,642.0 | 21.79 | 79,359.18 | 8,455.0 | View | |
| Nov 10, 2025 | Chief Financial Officer | M | A | 12,097.0 | — | — | 12,097.0 | View | |
| Nov 10, 2025 | Chief Operating Officer | M | D | 12,701.0 | 0.0 | 0.0 | 25,404.0 | View | |
| Nov 10, 2025 | Chief Operating Officer | F | D | 3,093.0 | 21.79 | 67,396.47 | 31,628.0 | View | |
| Nov 10, 2025 | Chief Operating Officer | M | A | 12,701.0 | — | — | 34,721.0 | View |