Scott Bok, Chairman & CEO, Director, Ten Percent Owner at Greenhill, holds 2.22M shares in Greenhill (Ticker: GHL), holds 1.21M shares in Iridium Communications (Ticker: IRDM), holds 0.00 shares in Heartland Payment Systems (Ticker: HPY). Most recently, Scott Bok Bought ― shares of Greenhill on Nov 06, 2020 for an estimated value of 533.00K.