BPZ RESOURCES INC

CUSIP: 055639108 Class: COMMON STOCK

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

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

Q1 2012
Shares 520,000 Value ($000) $2,096 Avg Close — Range —
Q4 2011
Shares 520,000 Value ($000) $1,477 Avg Close — Range —