California State Teachers Retirement System (CalSTRS)’s Ocean Rig UDW Inc. Class A Common Shares ORIG Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2018 Q4	–	Sell	-83,401	Closed	-$2.89M	–	3068
2018 Q3	$2.89M	Sell	83,401 -1,186	-1%	-$41.1K	0.01%	1390
2018 Q2	$2.49M	Buy	+84,587	New	+$2.49M	0.01%	1465