ProShare Advisors’s Dawson Geophysical DWSN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q2	–	Sell	-5,629	Closed	-$96K	–	2489
2014 Q1	$96K	Buy	+5,629	New	+$96K	﹤0.01%	2691
2013 Q4	–	Sell	-3,516	Closed	-$79K	–	1476
2013 Q3	$79K	Buy	+3,516	New	+$79K	﹤0.01%	2466