Campbell & Co Investment Adviser’s Geospace Technologies GEOS Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2015 Q2	–	Sell	-18,773	Closed	-$310K	–	184
2015 Q1	$310K	Buy	18,773 +10,321	+122%	+$170K	0.2%	153
2014 Q4	$224K	Buy	+8,452	New	+$224K	0.14%	187
2013 Q3	–	Sell	-45,559	Closed	-$3.15M	–	290
2013 Q2	$3.15M	Buy	+45,559	New	+$3.15M	0.61%	50