ACTINIUM PHARMACEUTICALS INC

CUSIP: 00507W107 Class: COM

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

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

Q1 2015
Shares 45,575 Value ($000) $113 Avg Close — Range —
Q4 2014
Shares 39,175 Value ($000) $231 Avg Close — Range —
Q3 2014
Shares 39,008 Value ($000) $261 Avg Close — Range —
Q2 2014
Shares 36,200 Value ($000) $261 Avg Close — Range —