AXT INC

Ticker: AXTI CUSIP: 00246W103 Class: COM

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

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

Q2 2017

Shares 2,000 Value ($000) $13 Avg Close $6.54 Range $5.50 - $7.83

Q4 2016

Shares 1,500 Value ($000) $7 Avg Close $5.15 Range $4.35 - $5.97

Q3 2016

Shares 8,600 Value ($000) $45 Avg Close $4.04 Range $3.12 - $5.21

Q2 2016

Shares 18,600 Value ($000) $59 Avg Close $3.07 Range $2.49 - $3.92

Q1 2016

Shares 500 Value ($000) $1 Avg Close $2.59 Range $2.28 - $2.97

Q4 2015

Shares 200 Value ($000) $0 Avg Close $2.33 Range $1.90 - $2.70

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2017	2,000	$13	$6.54	$5.50 - $7.83
Q4 2016	1,500	$7	$5.15	$4.35 - $5.97
Q3 2016	8,600	$45	$4.04	$3.12 - $5.21
Q2 2016	18,600	$59	$3.07	$2.49 - $3.92
Q1 2016	500	$1	$2.59	$2.28 - $2.97
Q4 2015	200	$0	$2.33	$1.90 - $2.70