ALPHA PRO TECH LTD

Ticker: APT CUSIP: 020772109 Class: COM

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

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

Q1 2017

Shares 3,200 Value ($000) $9 Avg Close $3.03 Range $2.55 - $3.50

Q4 2016

Shares 7,400 Value ($000) $26 Avg Close $3.46 Range $2.85 - $3.80

Q3 2016

Shares 22,800 Value ($000) $82 Avg Close $2.89 Range $2.20 - $3.68

Q2 2016

Shares 11,500 Value ($000) $26 Avg Close $2.15 Range $1.85 - $2.55

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	3,200	$9	$3.03	$2.55 - $3.50
Q4 2016	7,400	$26	$3.46	$2.85 - $3.80
Q3 2016	22,800	$82	$2.89	$2.20 - $3.68
Q2 2016	11,500	$26	$2.15	$1.85 - $2.55