CELL THERAPEUTICS INC

CUSIP: 150934883 Class: COM NPV NEW 2012

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

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

Q4 2013
Shares 3,715,000 Value ($000) $7,133 Avg Close — Range —
Q3 2013
Shares 6,994,673 Value ($000) $11,338 Avg Close — Range —