THORATEC CORP

CUSIP: 885175307 Class: COM NEW

Rhenman & Partners Asset Management AB's Holding History (CIK: 0001599882)

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

Q2 2015
Shares 110,000 Value ($000) $4,903 Avg Close — Range —
Q1 2015
Shares 87,000 Value ($000) $3,644 Avg Close — Range —
Q4 2014
Shares 92,000 Value ($000) $2,986 Avg Close — Range —
Q3 2014
Shares 133,800 Value ($000) $3,576 Avg Close — Range —
Q2 2014
Shares 67,500 Value ($000) $2,353 Avg Close — Range —
Q1 2014
Shares 68,788 Value ($000) $2,463 Avg Close — Range —
Q4 2013
Shares 75,000 Value ($000) $2,745 Avg Close — Range —