Parallax Volatility Advisers’s Douglas Dynamics PLOW Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-3,360	Closed	-$127K	–	2573
2017 Q4	$127K	Buy	+3,360	New	+$127K	﹤0.01%	1552
2016 Q2	–	Sell	-8,948	Closed	-$205K	–	1523
2016 Q1	$205K	Buy	+8,948	New	+$205K	﹤0.01%	354