THORATEC CORP

CUSIP: 885175307 Class: COM NEW

TD Asset Management Inc's Holding History (CIK: 0001056053)

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

Q3 2015
Shares 110,000 Value ($000) $6,959 Avg Close — Range —
Q2 2015
Shares 102,100 Value ($000) $4,551 Avg Close — Range —
Q1 2015
Shares 111,200 Value ($000) $4,658 Avg Close — Range —
Q4 2014
Shares 102,700 Value ($000) $3,334 Avg Close — Range —
Q3 2014
Shares 96,700 Value ($000) $2,585 Avg Close — Range —
Q2 2014
Shares 36,200 Value ($000) $1,262 Avg Close — Range —
Q1 2014
Shares 47,800 Value ($000) $1,712 Avg Close — Range —
Q4 2013
Shares 45,900 Value ($000) $1,680 Avg Close — Range —