| Filed On | Filing |
|---|---|
| 26 Dec 2013 |
Form 3/A: Metalmark Capital Ii Llc, Director
Holds 23,204,216 shares of Class B Common Stock |
| 08 Aug 2013 |
Form 3/A: Citigroup Inc, Director
Holds 23,204,216 shares of Class B Common Stock |
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