CELL THERAPEUTICS INC

CUSIP: 150934883 Class: COM NPV NEW 2012

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2014
Shares 235,173 Value ($000) $800 Avg Close — Range —
Q4 2013
Shares 235,173 Value ($000) $452 Avg Close — Range —
Q3 2013
Shares 201,573 Value ($000) $331 Avg Close — Range —
Q2 2013
Shares 196,273 Value ($000) $206 Avg Close — Range —