POWER SOLUTIONS INTL INC

Ticker: PSIX CUSIP: 73933G202 Class: Common Stock

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q4 2015

Shares 96,341 Value ($000) $1,758 Avg Close $21.57 Range $16.75 - $28.92

Q3 2015

Shares 89,874 Value ($000) $2,041 Avg Close $36.50 Range $22.09 - $54.44

Q2 2015

Shares 77,872 Value ($000) $4,207 Avg Close $58.85 Range $49.28 - $69.79

Q1 2015

Shares 58,904 Value ($000) $3,787 Avg Close $52.16 Range $40.83 - $66.61

Q4 2014

Shares 39,931 Value ($000) $2,061 Avg Close $59.33 Range $43.74 - $74.57

Q3 2014

Shares 6,419 Value ($000) $443 Avg Close $67.67 Range $58.03 - $79.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	96,341	$1,758	$21.57	$16.75 - $28.92
Q3 2015	89,874	$2,041	$36.50	$22.09 - $54.44
Q2 2015	77,872	$4,207	$58.85	$49.28 - $69.79
Q1 2015	58,904	$3,787	$52.16	$40.83 - $66.61
Q4 2014	39,931	$2,061	$59.33	$43.74 - $74.57
Q3 2014	6,419	$443	$67.67	$58.03 - $79.50