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: 3/4/2026ACC: 0001628280-26-014626
Officer· Chief Operating Officer
Since Mar 2026
-750.00
Net shares
Net seller
$23.0K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
2.81K acquired · 3.56K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+2.81K
Price / share
—
Trade value
—
% of position
3.0%
3/2/2026
94.30K→97.11K
Common Stock
Direct
Shares
−750.00
Price / share
$30.70
Trade value
$23.02K
% of position
0.8%
3/2/2026
97.11K→96.36K
Total
Net shares
+2.06K
Net value
-$23.02K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 3/2/2026 | M · Option Exercise | +2.81K | — | — | 3.0% | 94.30K | 97.11K |
| Common Stock Direct | 3/2/2026 | F · Tax Withholding | −750.00 | $30.70 | $23.02K | 0.8% | 97.11K | 96.36K |
| Total | +2.06K | -$23.02K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
2.81K shares
Shares
−2.81K
Strike price
Held after
0.00
Exercisable
—
3/2/2026
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock2.81K shares | 3/2/2026 | M · Option Exercise | −2.81K | — | 0.00 |