THORATEC CORP

CUSIP: 885175307 Class: COM NEW

DUNCKER STREETT & CO INC's Holding History (CIK: 0001020585)

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

Q3 2015
Shares 625 Value ($000) $40 Avg Close — Range —
Q2 2015
Shares 625 Value ($000) $28 Avg Close — Range —
Q1 2015
Shares 625 Value ($000) $26 Avg Close — Range —
Q4 2014
Shares 625 Value ($000) $20 Avg Close — Range —
Q3 2014
Shares 625 Value ($000) $17 Avg Close — Range —
Q2 2014
Shares 825 Value ($000) $29 Avg Close — Range —
Q1 2014
Shares 1,125 Value ($000) $40 Avg Close — Range —
Q4 2013
Shares 1,125 Value ($000) $41 Avg Close — Range —
Q3 2013
Shares 1,125 Value ($000) $42 Avg Close — Range —
Q2 2013
Shares 925 Value ($000) $29 Avg Close — Range —