Jane Street’s Alta Mesa Resources, Inc. Class A Common Stock AMR Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2019 Q3	–	Sell	-554,673	Closed	-$81K	–	4333
2019 Q2	$81K	Buy	554,673 +416,110	+300%	+$60.8K	﹤0.01%	3309
2019 Q1	$37K	Buy	138,563 +79,446	+134%	+$21.2K	﹤0.01%	3173
2018 Q4	$59K	Buy	+59,117	New	+$59K	﹤0.01%	3025