BRUNING JILL L

PrivateCIK: 2037037
Location

CHANTILLY, VA

BRUNING JILL L (Chief Technology 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
InsiderBRUNING JILL LCIK 2037037
IssuerAMENTUM HOLDINGS, INC.CIK 2011286
Officer· Chief Technology Officer
Since Mar 2026
-2.73K
Net shares
Net seller
$68.0K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
9.07K acquired · 11.80K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+9.07K

Price / share

Trade value

% of position

4.7%
5/6/2026
191.12K200.19K

Common Stock

Direct
F · Tax Withholding

Shares

2.73K

Price / share

$24.89

Trade value

$67.97K

% of position

1.4%
5/6/2026
200.19K197.46K
Total

Net shares

+6.34K

Net value

-$67.97K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

9.07K shares

Shares

9.07K

Strike price

Held after

9.07K

Exercisable

5/6/2026
BRUNING JILL L — Insider Transaction (Form 4) Filed May 7, 2026 | Finecho