THORATEC CORP

CUSIP: 885175307 Class: COM NEW

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q2 2015
Shares 36,416 Value ($000) $1,623 Avg Close — Range —
Q2 2014
Shares 19,148 Value ($000) $667 Avg Close — Range —
Q1 2014
Shares 86,680 Value ($000) $3,104 Avg Close — Range —
Q3 2013
Shares 31,520 Value ($000) $1,175 Avg Close — Range —
Q2 2013
Shares 26,214 Value ($000) $821 Avg Close — Range —