Arrowstreet Capital’s Dawson Geophysical DWSN Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q2	–	Sell	-11,700	Closed	-$34K	–	1462
2019 Q1	$34K	Hold	11,700	–	–	﹤0.01%	1703
2018 Q4	$39K	Sell	11,700 -8,714	-43%	-$29K	﹤0.01%	1319
2018 Q3	$126K	Hold	20,414	–	–	﹤0.01%	1036
2018 Q2	$161K	Buy	+20,414	New	+$161K	﹤0.01%	1016