TRIMAS CORP

Ticker: TRS CUSIP: 896215209 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2018

Shares 659 Value ($000) $17 Avg Close $25.89 Range $22.70 - $28.40

Q4 2017

Shares 6,972 Value ($000) $187 Avg Close $26.64 Range $24.50 - $28.85

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	659	$17	$25.89	$22.70 - $28.40
Q4 2017	6,972	$187	$26.64	$24.50 - $28.85