THORATEC CORP

CUSIP: 885175307 Class: COM NEW

TUDOR INVESTMENT CORP ET AL's Holding History (CIK: 0000923093)

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

Q3 2014
Shares 33,802 Value ($000) $904 Avg Close — Range —
Q2 2014
Shares 18,138 Value ($000) $632 Avg Close — Range —
Q1 2014
Shares 13,026 Value ($000) $466 Avg Close — Range —
Q4 2013
Shares 11,982 Value ($000) $439 Avg Close — Range —
Q2 2013
Shares 14,300 Value ($000) $448 Avg Close — Range —