TRIUS THERAPEUTICS INC

CUSIP: 89685K100 Class: CMN

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

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

Q2 2013
Shares 64,867 Value ($000) $527 Avg Close — Range —
Q1 2013
Shares 53,324 Value ($000) $365 Avg Close — Range —