ARNETTE STEPHEN A (Chief Operating Officer) received a stock award from AMENTUM HOLDINGS, INC.
Compensation award — not an open‑market transaction. Less informative as a directional signal.
A · 1 award
Filed: 11/19/2025ACC: 0001628280-25-053268
Officer· Chief Operating Officer
Since Mar 2026
+46.48K
Net shares
Net buyer
$6.2K
Total sold
0
Open market trades
0B · 0S
4
Total transactions
47.95K acquired · 1.47K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
+1.18K
Price / share
—
Trade value
—
% of position
2.6%
11/17/2025
46.06K→47.24K
Common Stock
Direct
Shares
−287.00
Price / share
$21.49
Trade value
$6.17K
% of position
0.6%
11/17/2025
47.24K→46.96K
Common Stock
Direct
Shares
+46.77K
Price / share
—
Trade value
—
% of position
99.6%
11/17/2025
46.96K→93.72K
Total
Net shares
+47.66K
Net value
-$6.17K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 11/17/2025 | M · Option Exercise | +1.18K | — | — | 2.6% | 46.06K | 47.24K |
| Common Stock Direct | 11/17/2025 | F · Tax Withholding | −287.00 | $21.49 | $6.17K | 0.6% | 47.24K | 46.96K |
| Common Stock Direct | 11/17/2025 | A · Award | +46.77K | — | — | 99.6% | 46.96K | 93.72K |
| Total | +47.66K | -$6.17K | ||||||
Derivative Transactions1
Restricted Stock Units
Direct
Converts to
Common Stock
1.18K shares
Shares
−1.18K
Strike price
Held after
0.00
Exercisable
—
11/17/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Restricted Stock Units Direct | Common Stock1.18K shares | 11/17/2025 | M · Option Exercise | −1.18K | — | 0.00 |