TRIMAS CORP

Ticker: TRS CUSIP: 896215209 Class: Common Stock

GREAT LAKES ADVISORS, LLC's Holding History (CIK: 0001078013)

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

Q2 2016

Shares 273,639 Value ($000) $4,926 Avg Close $17.35 Range $15.63 - $18.74

Q1 2016

Shares 270,947 Value ($000) $4,747 Avg Close $17.09 Range $14.76 - $18.62

Q4 2015

Shares 266,191 Value ($000) $4,964 Avg Close $19.37 Range $15.29 - $22.02

Q3 2015

Shares 352,680 Value ($000) $5,766 Avg Close $19.54 Range $15.32 - $25.35

Q2 2015

Shares 99,962 Value ($000) $2,959 Avg Close $23.82 Range $22.10 - $25.93

Q1 2015

Shares 164,696 Value ($000) $5,071 Avg Close $23.60 Range $21.19 - $25.38

Q4 2014

Shares 195,151 Value ($000) $6,106 Avg Close $23.60 Range $18.87 - $26.48

Q3 2014

Shares 193,641 Value ($000) $4,711 Avg Close $25.91 Range $19.38 - $31.20

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	273,639	$4,926	$17.35	$15.63 - $18.74
Q1 2016	270,947	$4,747	$17.09	$14.76 - $18.62
Q4 2015	266,191	$4,964	$19.37	$15.29 - $22.02
Q3 2015	352,680	$5,766	$19.54	$15.32 - $25.35
Q2 2015	99,962	$2,959	$23.82	$22.10 - $25.93
Q1 2015	164,696	$5,071	$23.60	$21.19 - $25.38
Q4 2014	195,151	$6,106	$23.60	$18.87 - $26.48
Q3 2014	193,641	$4,711	$25.91	$19.38 - $31.20