POWER SOLUTIONS INTL INC

Ticker: PSIX CUSIP: 73933G202 Class: Common Stock

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q4 2015

Shares 22,200 Value ($000) $405 Avg Close $21.57 Range $16.75 - $28.92

Q3 2015

Shares 22,200 Value ($000) $504 Avg Close $36.50 Range $22.09 - $54.44

Q2 2015

Shares 22,200 Value ($000) $1,199 Avg Close $58.85 Range $49.28 - $69.79

Q1 2015

Shares 22,200 Value ($000) $1,427 Avg Close $52.16 Range $40.83 - $66.61

Q4 2014

Shares 22,200 Value ($000) $1,146 Avg Close $59.33 Range $43.74 - $74.57

Q3 2014

Shares 27,200 Value ($000) $1,877 Avg Close $67.67 Range $58.03 - $79.50

Q2 2014

Shares 17,200 Value ($000) $1,238 Avg Close $76.82 Range $66.03 - $88.96

Q1 2014

Shares 17,200 Value ($000) $1,293 Avg Close $72.19 Range $56.53 - $87.40

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	22,200	$405	$21.57	$16.75 - $28.92
Q3 2015	22,200	$504	$36.50	$22.09 - $54.44
Q2 2015	22,200	$1,199	$58.85	$49.28 - $69.79
Q1 2015	22,200	$1,427	$52.16	$40.83 - $66.61
Q4 2014	22,200	$1,146	$59.33	$43.74 - $74.57
Q3 2014	27,200	$1,877	$67.67	$58.03 - $79.50
Q2 2014	17,200	$1,238	$76.82	$66.03 - $88.96
Q1 2014	17,200	$1,293	$72.19	$56.53 - $87.40