TRIMAS CORP

Ticker: TRS CUSIP: 896215209 Class: Common Stock

FIRST NATIONAL BANK OF OMAHA's Holding History (CIK: 0000036644)

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

Q3 2015

Shares 16,400 Value ($000) $268 Avg Close $19.54 Range $15.32 - $25.35

Q2 2015

Shares 16,375 Value ($000) $461 Avg Close $23.82 Range $22.10 - $25.93

Q1 2015

Shares 16,375 Value ($000) $461 Avg Close $23.60 Range $21.19 - $25.38

Q4 2014

Shares 15,875 Value ($000) $497 Avg Close $23.60 Range $18.87 - $26.48

Q3 2014

Shares 12,775 Value ($000) $311 Avg Close $25.91 Range $19.38 - $31.20

Q2 2014

Shares 10,550 Value ($000) $402 Avg Close $27.85 Range $24.54 - $30.69

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2015	16,400	$268	$19.54	$15.32 - $25.35
Q2 2015	16,375	$461	$23.82	$22.10 - $25.93
Q1 2015	16,375	$461	$23.60	$21.19 - $25.38
Q4 2014	15,875	$497	$23.60	$18.87 - $26.48
Q3 2014	12,775	$311	$25.91	$19.38 - $31.20
Q2 2014	10,550	$402	$27.85	$24.54 - $30.69