VIROPHARMA INC

CUSIP: 928241108 Class: COMMON STOCK

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

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

Q4 2013
Shares 118,292 Value ($000) $5,897 Avg Close — Range —
Q3 2013
Shares 117,492 Value ($000) $4,617 Avg Close — Range —
Q2 2013
Shares 113,809 Value ($000) $3,261 Avg Close — Range —
Q1 2013
Shares 114,547 Value ($000) $2,882 Avg Close — Range —