THORATEC CORP

CUSIP: 885175307 Class: COM NEW

UBS ASSET MANAGEMENT AMERICAS INC's Holding History (CIK: 0000861177)

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

Q3 2015
Shares 40,064 Value ($000) $2,534 Avg Close — Range —
Q2 2015
Shares 567,349 Value ($000) $25,286 Avg Close — Range —
Q1 2015
Shares 477,061 Value ($000) $19,984 Avg Close — Range —
Q4 2014
Shares 344,711 Value ($000) $11,189 Avg Close — Range —
Q3 2014
Shares 256,832 Value ($000) $6,865 Avg Close — Range —
Q2 2014
Shares 141,809 Value ($000) $4,944 Avg Close — Range —
Q1 2014
Shares 132,244 Value ($000) $4,736 Avg Close — Range —
Q4 2013
Shares 146,869 Value ($000) $5,375 Avg Close — Range —
Q3 2013
Shares 151,945 Value ($000) $5,666 Avg Close — Range —
Q2 2013
Shares 148,282 Value ($000) $4,643 Avg Close — Range —