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