THORATEC CORP

CUSIP: 885175307 Class: COM NEW

Employees Retirement System of Texas's Holding History (CIK: 0001398739)

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

Q2 2014
Shares 126,000 Value ($000) $4,392 Avg Close — Range —
Q1 2014
Shares 126,000 Value ($000) $4,512 Avg Close — Range —