THORATEC CORP

CUSIP: 885175307 Class: COM NEW

TWO SIGMA ADVISERS, LP's Holding History (CIK: 0001478735)

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

Q2 2015
Shares 53,077 Value ($000) $2,366 Avg Close — Range —
Q4 2014
Shares 109,361 Value ($000) $3,550 Avg Close — Range —
Q3 2014
Shares 249,825 Value ($000) $6,678 Avg Close — Range —
Q2 2014
Shares 335,677 Value ($000) $11,702 Avg Close — Range —
Q1 2014
Shares 332,677 Value ($000) $11,914 Avg Close — Range —
Q4 2013
Shares 183,277 Value ($000) $6,709 Avg Close — Range —
Q3 2013
Shares 84,777 Value ($000) $3,161 Avg Close — Range —
Q2 2013
Shares 111,477 Value ($000) $3,490 Avg Close — Range —