CELL THERAPEUTICS INC

CUSIP: 150934883 Class: COM NPV NEW 2012

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q1 2014
Shares 11,905 Value ($000) $40 Avg Close — Range —
Q4 2013
Shares 12,436 Value ($000) $24 Avg Close — Range —
Q3 2013
Shares 10,957 Value ($000) $18 Avg Close — Range —