DENDREON CORP

CUSIP: 24823Q107 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2014
Shares 268,700 Value ($000) $387 Avg Close — Range —
Q2 2014
Shares 298,468 Value ($000) $686 Avg Close — Range —
Q1 2014
Shares 298,662 Value ($000) $893 Avg Close — Range —
Q4 2013
Shares 298,662 Value ($000) $893 Avg Close — Range —
Q3 2013
Shares 305,362 Value ($000) $895 Avg Close — Range —
Q2 2013
Shares 309,119 Value ($000) $1,274 Avg Close — Range —