BOISE INC

CUSIP: 09746Y105 Class: COMMON STOCK

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

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

Q3 2013
Shares 181,385 Value ($000) $2,285 Avg Close — Range —
Q2 2013
Shares 175,800 Value ($000) $1,501 Avg Close — Range —
Q1 2013
Shares 174,732 Value ($000) $1,513 Avg Close — Range —