THORATEC CORP

CUSIP: 885175307 Class: COM NEW

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q3 2015
Shares 14,057 Value ($000) $889 Avg Close — Range —
Q2 2015
Shares 7,114 Value ($000) $317 Avg Close — Range —
Q4 2014
Shares 11,117 Value ($000) $361 Avg Close — Range —
Q3 2014
Shares 32,610 Value ($000) $872 Avg Close — Range —
Q2 2014
Shares 19,387 Value ($000) $676 Avg Close — Range —
Q1 2014
Shares 6,945 Value ($000) $249 Avg Close — Range —
Q4 2013
Shares 8,747 Value ($000) $320 Avg Close — Range —
Q3 2013
Shares 34,736 Value ($000) $1,295 Avg Close — Range —
Q2 2013
Shares 4,368 Value ($000) $137 Avg Close — Range —