STRESS JILL S.

PrivateCIK: 2001135
Location

BLOOMFIELD HILLS, MI

STRESS JILL S. (Chief Human Resources Officer) reported 1 transaction at TRIMAS CORP

Review the transaction codes below to understand the nature of each event.

InsiderSTRESS JILL S.CIK 2001135
IssuerTRIMAS CORPCIK 842633
Officer· Chief Human Resources Officer
Since Feb 2026
-2K
Net shares
Net seller
$70.0K
Total sold
0
Open market trades
0B · 0S
1
Total transactions
2K disposed
Non-Derivative Transactions1

Common Stock

Direct
F · Tax Withholding

Shares

2K

Price / share

$35.04

Trade value

$70.04K

% of position

7.7%
3/14/2026
25.99K23.99K
Total

Net shares

2K

Net value

-$70.04K

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned15.93K
Total
15.93K indirect15.93K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
STRESS JILL S. — Insider Transaction (Form 4) Filed Mar 16, 2026 | Finecho