All three businessmen have links to Activision Blizzard CEO Bobby Kotick. Diller previously served on Coca-Cola's board of directors alongside Kotick and described the Activision CEO as "a long time friend". David Geffen is one of Diller's close friends who used to work together with him at talent agency William Morris, and, finally, Alexander von Furstenberg is Diller's stepson.
Apart from the DOJ that is currently examining "whether any of the options trades violated insider-trading law", the Securities and Exchange Commission is carrying out a separate civil insider trading investigation.
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