THORATEC CORP

CUSIP: 885175307 Class: COM NEW

Voya Investment Management LLC's Holding History (CIK: 0001068837)

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

Q3 2015
Shares 46,445 Value ($000) $2,938 Avg Close — Range —
Q2 2015
Shares 694,391 Value ($000) $30,949 Avg Close — Range —
Q1 2015
Shares 833,121 Value ($000) $34,899 Avg Close — Range —
Q4 2014
Shares 988,272 Value ($000) $32,079 Avg Close — Range —
Q3 2014
Shares 1,098,549 Value ($000) $29,364 Avg Close — Range —
Q2 2014
Shares 1,100,404 Value ($000) $38,359 Avg Close — Range —
Q1 2014
Shares 1,109,669 Value ($000) $39,737 Avg Close — Range —
Q4 2013
Shares 995,083 Value ($000) $36,420 Avg Close — Range —
Q3 2013
Shares 961,083 Value ($000) $35,839 Avg Close — Range —
Q2 2013
Shares 731,983 Value ($000) $22,919 Avg Close — Range —