THORATEC CORP

CUSIP: 885175307 Class: COM NEW

STRS OHIO's Holding History (CIK: 0000820478)

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

Q3 2015
Shares 26,300 Value ($000) $1,663 Avg Close — Range —
Q2 2015
Shares 30,900 Value ($000) $1,377 Avg Close — Range —
Q1 2015
Shares 31,200 Value ($000) $1,306 Avg Close — Range —
Q4 2014
Shares 700 Value ($000) $23 Avg Close — Range —
Q2 2014
Shares 1,700 Value ($000) $59 Avg Close — Range —
Q1 2014
Shares 18,100 Value ($000) $648 Avg Close — Range —
Q4 2013
Shares 18,900 Value ($000) $692 Avg Close — Range —
Q3 2013
Shares 14,700 Value ($000) $548 Avg Close — Range —
Q2 2013
Shares 23,000 Value ($000) $720 Avg Close — Range —