GENON ENERGY INC

CUSIP: 37244E107 Class: COMMON STOCK

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

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

Q4 2011
Shares 250,000 Value ($000) $653 Avg Close — Range —