Grayscale Executives Barry E. Silbert and Mark Murphy Resign from Board

Barry Silbert (David A. Grogan/CNBC)
Barry Silbert (David A. Grogan/CNBC)

According to an SEC filing, Barry E. Silbert, the founder and CEO of Digital Currency Group, and Mark Murphy, the Chief Operating Officer of Grayscale Investments, have resigned from the Grayscale board.