Photo -   FILE-In this Thursday April 26, 2012, file photo, Dustin Moskovitz co-founder of the collaborative software company Asana, poses outside of his office in San Francisco. Facebook co-founder Dustin Moskovitz has been selling 150,000 shares of Facebook stock a day out of the hundreds of millions that he owns. So far, he has shed 1.35 million shares for proceeds of $26.2 million, at prices ranging from $18.79 to $20.08. (AP Photo/Eric Risberg)
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