| Filed On | Filing |
|---|---|
| 17 Feb 2015 |
Form 5: Keywell Bradley A, Director
Gave 180,000 shares as a gift |
| 14 Feb 2014 |
Form 5: Keywell Bradley A, Director
Gave 375,000 shares as a gift |
| 14 Feb 2012 |
Form 5: Lefkofsky Eric P, Director
Bought 11,215 shares ($151K) |
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