THORATEC CORP

CUSIP: 885175307 Class: COM NEW

Ledyard National Bank's Holding History (CIK: 0001310658)

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

Q2 2014
Shares 81 Value ($000) $3 Avg Close — Range —
Q1 2014
Shares 81 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 81 Value ($000) $3 Avg Close — Range —