POWER SOLUTIONS INTL INC

Ticker: PSIX CUSIP: 73933G202 Class: Common Stock

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q4 2016

Shares 11,710 Value ($000) $88 Avg Close $10.96 Range $7.39 - $14.91

Q3 2016

Shares 23,784 Value ($000) $244 Avg Close $14.35 Range $10.16 - $20.97

Q2 2016

Shares 48,956 Value ($000) $874 Avg Close $14.63 Range $10.00 - $19.50

Q1 2016

Shares 32,200 Value ($000) $444 Avg Close $11.92 Range $7.63 - $19.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	11,710	$88	$10.96	$7.39 - $14.91
Q3 2016	23,784	$244	$14.35	$10.16 - $20.97
Q2 2016	48,956	$874	$14.63	$10.00 - $19.50
Q1 2016	32,200	$444	$11.92	$7.63 - $19.52