AMERIGROUP CORP

CUSIP: 03073T102 Class: COMMON STOCK

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

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

Q2 2012
Shares 5,000 Value ($000) $330 Avg Close — Range —
Q4 2011
Shares 6,000 Value ($000) $354 Avg Close — Range —