DENDREON CORP

CUSIP: 24823Q107 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2014
Shares 31,700 Value ($000) $46 Avg Close — Range —
Q2 2014
Shares 31,700 Value ($000) $73 Avg Close — Range —
Q1 2014
Shares 31,700 Value ($000) $95 Avg Close — Range —
Q4 2013
Shares 31,700 Value ($000) $95 Avg Close — Range —
Q3 2013
Shares 67,760 Value ($000) $199 Avg Close — Range —
Q2 2013
Shares 67,760 Value ($000) $279 Avg Close — Range —