THORATEC CORP

CUSIP: 885175307 Class: COM NEW

US BANCORP \DE\'s Holding History (CIK: 0000036104)

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

Q3 2015
Shares 150 Value ($000) $10 Avg Close — Range —
Q2 2015
Shares 437 Value ($000) $19 Avg Close — Range —
Q1 2015
Shares 437 Value ($000) $18 Avg Close — Range —
Q4 2014
Shares 603 Value ($000) $20 Avg Close — Range —
Q3 2014
Shares 7,326 Value ($000) $196 Avg Close — Range —
Q2 2014
Shares 24,180 Value ($000) $843 Avg Close — Range —
Q1 2014
Shares 21,886 Value ($000) $784 Avg Close — Range —
Q4 2013
Shares 23,610 Value ($000) $864 Avg Close — Range —
Q3 2013
Shares 10,422 Value ($000) $389 Avg Close — Range —
Q2 2013
Shares 11,186 Value ($000) $351 Avg Close — Range —