22ND CENTY GROUP INC

CUSIP: 90137F103 Class: Common Stock

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

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

Q1 2015
Shares 83,556 Value ($000) $72 Avg Close — Range —
Q4 2014
Shares 83,556 Value ($000) $138 Avg Close — Range —