THORATEC CORP

CUSIP: 885175307 Class: COM NEW

MILLENNIUM MANAGEMENT LLC's Holding History (CIK: 0001273087)

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

Q3 2015
Shares 235,568 Value ($000) $14,902 Avg Close — Range —
Q2 2015
Shares 1,596,252 Value ($000) $71,145 Avg Close — Range —
Q1 2015
Shares 1,550,089 Value ($000) $64,933 Avg Close — Range —
Q4 2014
Shares 1,914,539 Value ($000) $62,146 Avg Close — Range —
Q3 2014
Shares 1,175,557 Value ($000) $31,423 Avg Close — Range —
Q2 2014
Shares 577,951 Value ($000) $20,147 Avg Close — Range —
Q1 2014
Shares 544,281 Value ($000) $19,491 Avg Close — Range —
Q4 2013
Shares 319,928 Value ($000) $11,709 Avg Close — Range —
Q3 2013
Shares 725,923 Value ($000) $27,070 Avg Close — Range —
Q2 2013
Shares 521,827 Value ($000) $16,338 Avg Close — Range —