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Spark Investment Management’s Geospace Technologies GEOS Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2018 Q2	–	Sell	-16,000	Closed	-$157K	–	678
2018 Q1	$157K	Sell	16,000 -8,000	-33%	-$78.5K	0.01%	526
2017 Q4	$311K	Buy	24,000 +11,087	+86%	+$144K	0.02%	516
2017 Q3	$230K	Buy	+12,913	New	+$230K	0.01%	588