DENDREON CORP

CUSIP: 24823Q107 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q3 2014
Shares 53,914 Value ($000) $78 Avg Close — Range —
Q2 2014
Shares 53,914 Value ($000) $124 Avg Close — Range —
Q1 2014
Shares 79,455 Value ($000) $238 Avg Close — Range —
Q3 2013
Shares 76,615 Value ($000) $224 Avg Close — Range —
Q2 2013
Shares 53,844 Value ($000) $222 Avg Close — Range —