THORATEC CORP

CUSIP: 885175307 Class: COM NEW

NORGES BANK's Holding History (CIK: 0001374170)

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

Q3 2015
Shares 474,760 Value ($000) $30,033 Avg Close — Range —
Q2 2015
Shares 518,196 Value ($000) $23,096 Avg Close — Range —
Q1 2015
Shares 708,045 Value ($000) $29,660 Avg Close — Range —
Q4 2014
Shares 755,709 Value ($000) $24,530 Avg Close — Range —
Q3 2014
Shares 716,912 Value ($000) $19,163 Avg Close — Range —
Q2 2014
Shares 574,684 Value ($000) $20,033 Avg Close — Range —
Q1 2014
Shares 750,584 Value ($000) $26,879 Avg Close — Range —
Q4 2013
Shares 750,584 Value ($000) $27,472 Avg Close — Range —
Q3 2013
Shares 750,584 Value ($000) $27,989 Avg Close — Range —
Q2 2013
Shares 344,731 Value ($000) $10,794 Avg Close — Range —
Q1 2013
Shares 194,151 Value ($000) $7,281 Avg Close — Range —
Q3 2012
Shares 224,500 Value ($000) $7,768 Avg Close — Range —
Q2 2012
Shares 224,500 Value ($000) $7,702 Avg Close — Range —