THORATEC CORP

CUSIP: 885175307 Class: COM NEW

Arizona State Retirement System's Holding History (CIK: 0001558481)

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

Q3 2015
Shares 24,843 Value ($000) $1,572 Avg Close — Range —
Q4 2014
Shares 37,400 Value ($000) $1,214 Avg Close — Range —
Q3 2014
Shares 35,387 Value ($000) $945 Avg Close — Range —
Q2 2014
Shares 36,887 Value ($000) $1,285 Avg Close — Range —
Q1 2014
Shares 36,387 Value ($000) $1,303 Avg Close — Range —
Q4 2013
Shares 40,487 Value ($000) $1,481 Avg Close — Range —
Q3 2013
Shares 45,487 Value ($000) $1,696 Avg Close — Range —
Q2 2013
Shares 45,187 Value ($000) $1,414 Avg Close — Range —
Q1 2013
Shares 43,687 Value ($000) $1,638 Avg Close — Range —