CELL THERAPEUTICS INC

CUSIP: 150934883 Class: COM NPV NEW 2012

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2013
Shares 2,822 Value ($000) $5 Avg Close — Range —
Q2 2013
Shares 414 Value ($000) $0 Avg Close — Range —