Park West Asset Management’s THORATEC CORPORATION THOR Stock Holding History

Park West Asset Management’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	-121,648	Closed	-$7.7M	–	85
2015 Q3	$7.7M	Sell	121,648 -854,927	-88%	-$50.8M	0.7%	45
2015 Q2	$43.5M	Buy	976,575 +372,282	+62%	+$16.3M	4.05%	6
2015 Q1	$25.3M	Buy	604,293 +204,821	+51%	+$7.81M	3.69%	9
2014 Q4	$13M	Buy	399,472 +125,000	+46%	+$3.64M	2.06%	19
2014 Q3	$7.34M	Sell	274,472 -155,900	-36%	-$4.43M	1.08%	31
2014 Q2	$15M	Buy	430,372 +30,372	+8%	+$1.01M	1.96%	18
2014 Q1	$14.3M	Buy	400,000 +250,000	+167%	+$8.96M	1.63%	21
2013 Q4	$5.49M	Buy	+150,000	New	+$5.89M	0.7%	34

Other funds holding THOR

MCM

Manchester Capital Management Manchester, Vermont $694M AUM 22.34% 1-Year Est. Return

CCS

Crosspoint Capital Strategies Orinda, California $50.4M AUM 15.37% 1-Year Est. Return

Park West Asset Management's THOR Position: Q4 2015 in Review

Park West Asset Management sold out of THORATEC CORPORATION (THOR) in Q4 2015, closing a stake of 121,648 shares — an estimated $7.7M sold.

Park West Asset Management first reported a position in THOR in Q4 2013 and held it in 8 quarters. The position peaked at $43.5M in Q2 2015. 2 funds tracked by Wall St. Rank hold THOR as of Q4 2015.

Park West Asset Management reported no remaining THORATEC CORPORATION position as of Q4 2015 after selling out during the quarter.
Park West Asset Management sold 121,648 THORATEC CORPORATION shares in Q4 2015, an estimated $7.7M.
Park West Asset Management first reported a position in THORATEC CORPORATION in Q4 2013 and held it in 8 quarters.
Park West Asset Management's THORATEC CORPORATION position peaked at $43.5M in Q2 2015.
2 funds tracked by Wall St. Rank held THORATEC CORPORATION as of Q4 2015.

Based on Park West Asset Management's 13F filing for Q4 2015, filed 16 Feb 2016.