THORATEC CORP

CUSIP: 885175307 Class: COM NEW

MEEDER ASSET MANAGEMENT INC's Holding History (CIK: 0000809443)

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

Q3 2015
Shares 30,170 Value ($000) $1,910 Avg Close — Range —
Q2 2015
Shares 20,386 Value ($000) $908 Avg Close — Range —
Q1 2015
Shares 20,445 Value ($000) $856 Avg Close — Range —