LAWSON PRODS INC

Ticker: DSGR CUSIP: 520776105 Class: Common Stock

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

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

Q2 2016

Shares 100 Value ($000) $2 Avg Close $9.85 Range $8.21 - $11.25

Q4 2015

Shares 3,800 Value ($000) $89 Avg Close $13.13 Range $10.44 - $14.82

Q3 2015

Shares 400 Value ($000) $9 Avg Close $12.05 Range $10.55 - $14.28

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	100	$2	$9.85	$8.21 - $11.25
Q4 2015	3,800	$89	$13.13	$10.44 - $14.82
Q3 2015	400	$9	$12.05	$10.55 - $14.28