NEUTRAL TANDEM INC

CUSIP: 64128B108 Class: CMN

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

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

Q2 2013
Shares 56,690 Value ($000) $326 Avg Close — Range —
Q1 2013
Shares 48,751 Value ($000) $159 Avg Close — Range —