EL PASO CORPORATION

CUSIP: 28336L109 Class: COMMON STOCK

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

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

Q1 2012
Shares 32,430 Value ($000) $958 Avg Close — Range —
Q4 2011
Shares 31,289 Value ($000) $831 Avg Close — Range —