Renaissance Technologies’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	-349,023	Closed	-$51K	–	3859
2019 Q2	$51K	Buy	+349,023	New	+$51K	﹤0.01%	3454
2019 Q1	–	Sell	-1,625,700	Closed	-$1.63M	–	3815
2018 Q4	$1.63M	Buy	1,625,700 +1,546,178	+1,944%	+$1.55M	﹤0.01%	2342
2018 Q3	$332K	Buy	+79,522	New	+$332K	﹤0.01%	2984