DOUGLAS DYNAMICS INC

Ticker: PLOW CUSIP: 25960R105 Class: Common Stock

Summit Global Investments's Holding History (CIK: 0001697953)

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

Q1 2017

Shares 17,300 Value ($000) $530,245 Avg Close $32.45 Range $28.55 - $35.90

Q4 2016

Shares 17,300 Value ($000) $582 Avg Close $31.78 Range $25.23 - $34.75

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	17,300	$530,245	$32.45	$28.55 - $35.90
Q4 2016	17,300	$582	$31.78	$25.23 - $34.75