TRIMAS CORP

Ticker: TRS CUSIP: 896215209 Class: Common Stock

Mariner, LLC's Holding History (CIK: 0001373442)

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

Q4 2025

Shares 18,360 Value ($000) $651 Avg Close $34.92 Range $30.43 - $40.30

Q3 2025

Shares 19,536 Value ($000) $755 Avg Close $35.52 Range $28.43 - $40.34

Q2 2025

Shares 19,122 Value ($000) $547 Avg Close $24.53 Range $19.45 - $28.77

Q1 2025

Shares 9,020 Value ($000) $211 Avg Close $23.68 Range $19.33 - $25.83

Q2 2024

Shares 9,258 Value ($000) $237 Avg Close $26.30 Range $25.02 - $27.89

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	18,360	$651	$34.92	$30.43 - $40.30
Q3 2025	19,536	$755	$35.52	$28.43 - $40.34
Q2 2025	19,122	$547	$24.53	$19.45 - $28.77
Q1 2025	9,020	$211	$23.68	$19.33 - $25.83
Q2 2024	9,258	$237	$26.30	$25.02 - $27.89