Palo Alto Investors’s THORATEC CORPORATION THOR Stock Holding History

Palo Alto Investors’s Portfolio THOR Stock Details THOR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell
2015 Q3	$17M	Sell
2015 Q2	$114M	Buy
2015 Q1	$106M	Buy
2014 Q4	$8.73M	Buy