CELL THERAPEUTICS INC

CUSIP: 150934883 Class: COM NPV NEW 2012

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q1 2014
Shares 190,800 Value ($000) $649 Avg Close — Range —
Q4 2013
Shares 160,600 Value ($000) $309 Avg Close — Range —
Q3 2013
Shares 160,600 Value ($000) $267 Avg Close — Range —
Q2 2013
Shares 160,600 Value ($000) $160 Avg Close — Range —