DOUGLAS DYNAMICS INC

Ticker: PLOW CUSIP: 25960R105 Class: Common Stock

BOKF, NA's Holding History (CIK: 0000009634)

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

Q2 2014

Shares 19,149 Value ($000) $337 Avg Close $17.36 Range $16.45 - $18.28

Q1 2014

Shares 23,638 Value ($000) $412 Avg Close $16.20 Range $14.12 - $18.55

Q4 2013

Shares 20,951 Value ($000) $352 Avg Close $15.61 Range $14.41 - $17.45

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	19,149	$337	$17.36	$16.45 - $18.28
Q1 2014	23,638	$412	$16.20	$14.12 - $18.55
Q4 2013	20,951	$352	$15.61	$14.41 - $17.45