VIROPHARMA INC

CUSIP: 928241108 Class: COMMON STOCK

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q4 2013
Shares 726 Value ($000) $36 Avg Close — Range —
Q3 2013
Shares 4,089 Value ($000) $161 Avg Close — Range —