VIROPHARMA INC

CUSIP: 928241108 Class: COMMON STOCK

AMERICAN CENTURY COMPANIES INC's Holding History (CIK: 0000748054)

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

Q3 2013
Shares 61,650 Value ($000) $2,423 Avg Close — Range —
Q2 2013
Shares 58,550 Value ($000) $1,677 Avg Close — Range —