TRIMAS CORP

Ticker: TRS CUSIP: 896215209 Class: Common Stock

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 10,195 Value ($000) $394 Avg Close $35.52 Range $28.43 - $40.34

Q1 2019

Shares 376 Value ($000) $11 Avg Close $29.68 Range $25.60 - $32.73

Q2 2015

Shares 2,000 Value ($000) $59 Avg Close $23.82 Range $22.10 - $25.93

Q1 2015

Shares 8,800 Value ($000) $271 Avg Close $23.60 Range $21.19 - $25.38

Q2 2014

Shares 4,100 Value ($000) $156 Avg Close $27.85 Range $24.54 - $30.69

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,195	$394	$35.52	$28.43 - $40.34
Q1 2019	376	$11	$29.68	$25.60 - $32.73
Q2 2015	2,000	$59	$23.82	$22.10 - $25.93
Q1 2015	8,800	$271	$23.60	$21.19 - $25.38
Q2 2014	4,100	$156	$27.85	$24.54 - $30.69