THORATEC CORP

CUSIP: 885175307 Class: COM NEW

FMR LLC's Holding History (CIK: 0000315066)

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

Q3 2015
Shares 1,213,000 Value ($000) $76,734 Avg Close — Range —
Q3 2014
Shares 103,100 Value ($000) $2,756 Avg Close — Range —