Thiel's Founders Fund sells remaining Facebook shares

(Reuters) - Early Facebook Inc backer, Founders Fund, has sold all of its holdings in the social media giant as part of a previously established trading plan by the venture capital firm's partner, Peter Thiel, according to a regulatory filing from late Monday.The filing showed Thiel, a board member at Facebook, now owns just 63,550 Class A shares independently and through another fund after selling a stake worth $4 million (£3 million) last week, including the shares he indirectly held through..