TRIMAS CORP

Ticker: TRS CUSIP: 896215209 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

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

Q4 2025

Shares 76 Value ($000) $3 Avg Close $34.92 Range $30.43 - $40.30

Q3 2025

Shares 270 Value ($000) $10 Avg Close $35.52 Range $28.43 - $40.34

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	76	$3	$34.92	$30.43 - $40.30
Q3 2025	270	$10	$35.52	$28.43 - $40.34