ARNETTE STEPHEN A (Chief Operating Officer) 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: 5/7/2026ACC: 0002011286-26-000017
Officer· Chief Operating Officer
Since Mar 2026
-3.31K
Net shares
Net seller
$82.5K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
13.61K acquired · 16.92K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+13.61K
Price / share
—
Trade value
—
% of position
14.1%
5/6/2026
96.36K→109.97K
Common Stock
Direct
Shares
−3.31K
Price / share
$24.89
Trade value
$82.49K
% of position
3.0%
5/6/2026
109.97K→106.65K
Total
Net shares
+10.29K
Net value
-$82.49K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 5/6/2026 | M · Option Exercise | +13.61K | — | — | 14.1% | 96.36K | 109.97K |
| Common Stock Direct | 5/6/2026 | F · Tax Withholding | −3.31K | $24.89 | $82.49K | 3.0% | 109.97K | 106.65K |
| Total | +10.29K | -$82.49K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
13.61K shares
Shares
−13.61K
Strike price
Held after
13.61K
Exercisable
—
5/6/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock13.61K shares | 5/6/2026 | M · Option Exercise | −13.61K | — | 13.61K |