VIROPHARMA INC

CUSIP: 928241108 Class: COMMON STOCK

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2013
Shares 2,446 Value ($000) $122 Avg Close — Range —
Q3 2013
Shares 8,227 Value ($000) $323 Avg Close — Range —
Q2 2013
Shares 4,441 Value ($000) $127 Avg Close — Range —