POWER SOLUTIONS INTL INC

Ticker: PSIX CUSIP: 73933G202 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q2 2016

Shares 19,566 Value ($000) $349 Avg Close $14.63 Range $10.00 - $19.50

Q1 2016

Shares 20,085 Value ($000) $277 Avg Close $11.92 Range $7.63 - $19.52

Q4 2015

Shares 20,260 Value ($000) $370 Avg Close $21.57 Range $16.75 - $28.92

Q3 2015

Shares 122,034 Value ($000) $2,771 Avg Close $36.50 Range $22.09 - $54.44

Q2 2015

Shares 154,273 Value ($000) $8,334 Avg Close $58.85 Range $49.28 - $69.79

Q1 2015

Shares 58,499 Value ($000) $3,761 Avg Close $52.16 Range $40.83 - $66.61

Q4 2014

Shares 58,303 Value ($000) $3,009 Avg Close $59.33 Range $43.74 - $74.57

Q3 2014

Shares 110,980 Value ($000) $7,658 Avg Close $67.67 Range $58.03 - $79.50

Q2 2013

Shares 59,151 Value ($000) $1,986,882 Avg Close $31.25 Range $24.00 - $38.25

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	19,566	$349	$14.63	$10.00 - $19.50
Q1 2016	20,085	$277	$11.92	$7.63 - $19.52
Q4 2015	20,260	$370	$21.57	$16.75 - $28.92
Q3 2015	122,034	$2,771	$36.50	$22.09 - $54.44
Q2 2015	154,273	$8,334	$58.85	$49.28 - $69.79
Q1 2015	58,499	$3,761	$52.16	$40.83 - $66.61
Q4 2014	58,303	$3,009	$59.33	$43.74 - $74.57
Q3 2014	110,980	$7,658	$67.67	$58.03 - $79.50
Q2 2013	59,151	$1,986,882	$31.25	$24.00 - $38.25