ST. MARY MICHELE T (Chief Legal Officer & GC) exercised options at AMENTUM HOLDINGS, INC.
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 2/18/2026ACC: 0001628280-26-009269
Officer· Chief Legal Officer & GC
Since Feb 2026
-2.31K
Net shares
Net seller
$69.4K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
7.08K acquired · 9.39K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+7.08K
Price / share
—
Trade value
—
% of position
31.8%
2/17/2026
22.27K→29.35K
Common Stock
Direct
Shares
−2.31K
Price / share
$30.05
Trade value
$69.36K
% of position
7.9%
2/17/2026
29.35K→27.04K
Total
Net shares
+4.77K
Net value
-$69.36K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 2/17/2026 | M · Option Exercise | +7.08K | — | — | 31.8% | 22.27K | 29.35K |
| Common Stock Direct | 2/17/2026 | F · Tax Withholding | −2.31K | $30.05 | $69.36K | 7.9% | 29.35K | 27.04K |
| Total | +4.77K | -$69.36K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
7.08K shares
Shares
−7.08K
Strike price
Held after
14.16K
Exercisable
—
2/17/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock7.08K shares | 2/17/2026 | M · Option Exercise | −7.08K | — | 14.16K |