Paydirt
AMTM
Ticker

Amentum Holdings, Inc.

AMTM

Amentum Holdings, Inc. (AMTM) has 1 disclosed filing on Paydirt over the past 24 months from 1 corporate insider: 1 purchase and 0 sales. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Feb 12 2025 and filed Feb 14 2025. The most active filer was Steven J. Demetriou with 1 filing. Data as of Nov 8 2026.

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Filings, 24m
1
1 buy · 0 sells
Traders, 24m
1
1 insider
Volume, 24miDollar value disclosed in the window
$2.1M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Feb 12 2025
Filed Feb 14 2025
ADViAverage daily dollar volume
–
not on file
Share price · 12M
$20.06 (-12.1%)
$37.53$28.79$20.06Nov 10 2025Apr 2Aug 24

Adjusted for splits and dividends.

Volume by month
$2.1M$1.0M$0Dec 2024Jun 2025Dec 2025Jun 2026Feb 2025 · buys $2.1M
Buys $2.1M Sells $0

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
SD Steven J. Demetriou Executive Chair 1 filing · 1 buy, 0 sales
Recent filings
Steven J. DemetriouPURCHASE Executive Chair $2.1M
100,000 sh × $20.81
Exec Feb 12 2025
Filed Feb 14 2025 · 5:30 PM ET William R. KeatingSALE Representative $8K
$1K–15K bracket
Exec Oct 31 2024
Filed Nov 6 2024