THORATEC CORP

CUSIP: 885175307 Class: COM NEW

ROYCE & ASSOCIATES LP's Holding History (CIK: 0000906304)

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

Q3 2014
Shares 348,300 Value ($000) $9,310 Avg Close — Range —
Q2 2014
Shares 622,900 Value ($000) $21,714 Avg Close — Range —
Q1 2014
Shares 622,900 Value ($000) $22,306 Avg Close — Range —
Q4 2013
Shares 641,900 Value ($000) $23,494 Avg Close — Range —
Q3 2013
Shares 728,900 Value ($000) $27,181 Avg Close — Range —
Q2 2013
Shares 913,900 Value ($000) $28,614 Avg Close — Range —