VIROPHARMA INC

CUSIP: 928241108 Class: COMMON STOCK

Zurcher Kantonalbank (Zurich Cantonalbank)'s Holding History (CIK: 0001368163)

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

Q3 2013
Shares 50,000 Value ($000) $1,965 Avg Close — Range —
Q4 2012
Shares 16,000 Value ($000) $364 Avg Close — Range —
Q3 2012
Shares 16,000 Value ($000) $484 Avg Close — Range —
Q2 2012
Shares 16,000 Value ($000) $379 Avg Close — Range —
Q1 2012
Shares 16,000 Value ($000) $481 Avg Close — Range —