GSI TECHNOLOGY

Ticker: GSIT CUSIP: 36241U106 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q4 2016

Shares 200 Value ($000) $1 Avg Close $5.39 Range $4.71 - $6.34

Q3 2016

Shares 3,000 Value ($000) $14 Avg Close $4.75 Range $4.03 - $5.24

Q2 2016

Shares 400 Value ($000) $2 Avg Close $3.96 Range $3.50 - $4.34

Q3 2015

Shares 1,000 Value ($000) $4 Avg Close $4.75 Range $4.00 - $5.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	200	$1	$5.39	$4.71 - $6.34
Q3 2016	3,000	$14	$4.75	$4.03 - $5.24
Q2 2016	400	$2	$3.96	$3.50 - $4.34
Q3 2015	1,000	$4	$4.75	$4.00 - $5.43