Polar Asset Management Partners’s Osiris Therapeutics, Inc. Common Stock OSIR Stock Holding History

Quarter	Market Value	Status	Shares	Shares Change %	Trade Value	Portfolio Weight	Portfolio Position
2019 Q2	–	Sell	-75,000	Closed	-$1.43M	–	442
2019 Q1	$1.43M	Buy	+75,000	New	+$1.43M	0.03%	192