THORATEC CORP

CUSIP: 885175307 Class: COM NEW

GUGGENHEIM CAPITAL LLC's Holding History (CIK: 0001283072)

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

Q3 2015
Shares 31,339 Value ($000) $1,983 Avg Close — Range —
Q2 2015
Shares 26,918 Value ($000) $1,200 Avg Close — Range —
Q1 2015
Shares 25,021 Value ($000) $1,048 Avg Close — Range —
Q3 2014
Shares 23,822 Value ($000) $637 Avg Close — Range —
Q2 2014
Shares 19,066 Value ($000) $665 Avg Close — Range —
Q1 2014
Shares 23,639 Value ($000) $847 Avg Close — Range —
Q4 2013
Shares 17,949 Value ($000) $657 Avg Close — Range —
Q3 2013
Shares 146,678 Value ($000) $5,469 Avg Close — Range —
Q2 2013
Shares 165,880 Value ($000) $5,194 Avg Close — Range —