WBAI [500.com] SC 13G/A: (Original Filing)
[CUSIP NO(s). 33829R100 1. Names of Reporting Persons UBS Group AG directly and on behalf of certain subsidiaries 2. Check the Appropriate Box if a Member of a Group ¨ ¨ a 3. SEC USE ONLY 4. Citizenship or Place of Organization Switzerland Number of Shares Beneficially Owned by Each Reporting Person With: 5. Sole Voting Power (Upon conversion of]