DENDREON CORP

CUSIP: 24823Q107 Class: COM

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q4 2013
Shares 131,500 Value ($000) $393 Avg Close — Range —
Q3 2013
Shares 89,800 Value ($000) $263 Avg Close — Range —