Parallax Volatility Advisers’s Willbros Group WG Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2018 Q1	–	Sell	-7,476	Closed	-$11K	–	3965
2017 Q4	$11K	Buy	+7,476	New	+$11K	﹤0.01%	2636
2013 Q4	–	Sell	-225	Closed	-$2K	–	1442
2013 Q3	$2K	Buy	+225	New	+$2K	﹤0.01%	929