THORATEC CORP

CUSIP: 885175307 Class: COM NEW

Pine River Capital Management L.P.'s Holding History (CIK: 0001288136)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015
Shares 2,279,366 Value ($000) $144,193 Avg Close — Range —
Q2 2014
Shares 126,606 Value ($000) $4,414 Avg Close — Range —
Q1 2014
Shares 126,227 Value ($000) $4,520 Avg Close — Range —
Q4 2013
Shares 77,398 Value ($000) $2,833 Avg Close — Range —
Q3 2013
Shares 47,118 Value ($000) $1,757 Avg Close — Range —
Q2 2013
Shares 50,802 Value ($000) $1,591 Avg Close — Range —