VIROPHARMA INC

CUSIP: 928241108 Class: COMMON STOCK

DIMENSIONAL FUND ADVISORS LP's Holding History (CIK: 0000354204)

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

Q4 2013
Shares 2,071,225 Value ($000) $103,251 Avg Close — Range —
Q3 2013
Shares 2,102,876 Value ($000) $82,642 Avg Close — Range —
Q2 2013
Shares 2,410,519 Value ($000) $69,062 Avg Close — Range —