DENDREON CORP

CUSIP: 24823Q107 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2014
Shares 295,366 Value ($000) $425 Avg Close — Range —
Q2 2014
Shares 292,089 Value ($000) $672 Avg Close — Range —
Q1 2014
Shares 285,189 Value ($000) $853 Avg Close — Range —
Q4 2013
Shares 285,189 Value ($000) $853 Avg Close — Range —
Q3 2013
Shares 283,489 Value ($000) $831 Avg Close — Range —
Q2 2013
Shares 274,630 Value ($000) $1,131 Avg Close — Range —
Q1 2013
Shares 267,680 Value ($000) $1,266 Avg Close — Range —