DOUGLAS DYNAMICS INC

Ticker: PLOW CUSIP: 25960R105 Class: Common Stock

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

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

Q4 2015

Shares 3,000 Value ($000) $63 Avg Close $21.90 Range $19.38 - $24.48

Q3 2015

Shares 600 Value ($000) $12 Avg Close $21.25 Range $19.56 - $23.59

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2015	3,000	$63	$21.90	$19.38 - $24.48
Q3 2015	600	$12	$21.25	$19.56 - $23.59