MULLEN SEAN THOMAS (Chief Growth 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: 12/19/2025ACC: 0001628280-25-058286
Officer· Chief Growth Officer
Since Sep 2024
-4.19K
Net shares
Net seller
$120.2K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
9.30K acquired · 13.49K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+9.30K
Price / share
—
Trade value
—
% of position
44.2%
12/17/2025
21.03K→30.33K
Common Stock
Direct
Shares
−4.19K
Price / share
$28.67
Trade value
$120.24K
% of position
13.8%
12/17/2025
30.33K→26.14K
Total
Net shares
+5.10K
Net value
-$120.24K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 12/17/2025 | M · Option Exercise | +9.30K | — | — | 44.2% | 21.03K | 30.33K |
| Common Stock Direct | 12/17/2025 | F · Tax Withholding | −4.19K | $28.67 | $120.24K | 13.8% | 30.33K | 26.14K |
| Total | +5.10K | -$120.24K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
9.30K shares
Shares
−9.30K
Strike price
Held after
0.00
Exercisable
—
12/17/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock9.30K shares | 12/17/2025 | M · Option Exercise | −9.30K | — | 0.00 |