Lumida
/AMTM
⌘K
Amentum Holdings Inc

Amentum Holdings Inc

AMTM
$20.68USD-0.43%-0.09 today

MARKET CAP

5.1B

P/E (TTM)

8.9x

FWD P/E

7.8x

DAY RANGE

$21 – $21

52W RANGE

$20
$38
Insider Trades22 trades
DateSideTickerInsiderRoleSharesPriceMkt Cap52W High52W LowValue% ChgRuleAI View
May 6, 2026SellAMTMJill L BruningChief Technology Officer2,731$24.89$5.1B-45.74%+4.43%$68.0K-1.31%
May 6, 2026SellAMTMSean Thomas MullenChief Growth Officer2,762$24.89$5.1B-45.74%+4.43%$68.7K-6.24%
May 6, 2026SellAMTMStephen A ArnetteChief Operating Officer3,314$24.89$5.1B-45.74%+4.43%$82.5K-2.68%
May 6, 2026SellAMTMTravis Barton JohnsonChief Financial Officer4,097$24.89$5.1B-45.74%+4.43%$102.0K-3.01%
May 6, 2026SellAMTMJohn E. HellerChief Executive Officer8,184$24.89$5.1B-45.74%+4.43%$203.7K-2.03%
Mar 4, 2026SellAMTMJill L BruningChief Technology Officer30,000$31.19$5.1B-45.74%+4.43%$935.7K-13.57%
Mar 2, 2026SellAMTMStephen A ArnetteChief Operating Officer750$30.70$5.1B-45.74%+4.43%$23.0K-0.77%
Feb 17, 2026SellAMTMMary Michele T St.Chief Legal Officer & GC2,308$30.05$5.1B-45.74%+4.43%$69.4K-5.30%
Jan 28, 2026SellAMTMJohn E. HellerChief Executive Officer19,768$35.71$5.1B-45.74%+4.43%$705.9K-4.04%
Dec 17, 2025SellAMTMSean Thomas MullenChief Growth Officer4,194$28.67$5.1B-45.74%+4.43%$120.2K-13.83%
Dec 5, 2025SellAMTMDarren BurtonChief People Officer1,392$28.88$5.1B-45.74%+4.43%$40.2K-4.57%
Nov 17, 2025SellAMTMStephen A ArnetteChief Operating Officer287$21.49$5.1B-45.74%+4.43%$6.2K-0.61%
Nov 17, 2025SellAMTMSteven J. DemetriouExecutive Chair17,077$21.49$5.1B-45.74%+4.43%$367.0K-2.35%
Nov 15, 2025SellAMTMStephen A ArnetteChief Operating Officer4,651$22.07$5.1B-45.74%+4.43%$102.6K-2.51%
Nov 6, 2025SellAMTMJill L BruningChief Technology Officer1,457$21.79$5.1B-45.74%+4.43%$31.7K-10.04%
Nov 6, 2025SellAMTMSean Thomas MullenChief Growth Officer1,621$21.79$5.1B-45.74%+4.43%$35.3K-11.17%
Nov 6, 2025SellAMTMStephen A ArnetteChief Operating Officer3,093$21.79$5.1B-45.74%+4.43%$67.4K-5.14%
Nov 6, 2025SellAMTMTravis Barton JohnsonChief Financial Officer3,642$21.79$5.1B-45.74%+4.43%$79.4K-10.04%
Nov 6, 2025SellAMTMJohn E. HellerChief Executive Officer17,868$21.79$5.1B-45.74%+4.43%$389.3K-8.48%
Nov 6, 2025SellAMTMSteven J. DemetriouExecutive Chair28,818$21.79$5.1B-45.74%+4.43%$627.9K-4.05%
Mar 3, 2025SellAMTMStephen A ArnetteChief Operating Officer517$19.37$5.1B-45.74%+4.43%$10.0K-1.10%
Feb 12, 2025BuyAMTMSteven J. DemetriouExecutive Chair100,000$20.81$5.1B-45.74%+4.43%$2.1M+19.20%