O Jack Peiffer

Insider Trading: Purchases

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
PLOW	$13.26	2,321	$30,776.46	16,877	2012-03-16	Filing
PLOW	$13.15	679	$8,928.85	14,556	2012-03-16	Filing
PLOW	$11.25	2,000	$22,500.00	2,000	2010-05-10	Filing