X0704 D LIVE 0001282977 GREENHILL & CO INC 300 PARK AVENUE 23RD FLOOR NEW YORK NY NEW YORK 10022 212-389-1500 DELAWARE None None Corporation true Robert F. Greenhill Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Director Scott L. Bok Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Executive Officer Director Simon A. Borrows Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Executive Officer Director Robert H. Niehaus Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Executive Officer Richard J. Lieb Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Executive Officer Harold J. Rodriguez, Jr. Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Executive Officer Ulrika Ekman Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Executive Officer John C. Danforth c/o Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Director Robert T. Blakely c/o Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Director Steven F. Goldstone c/o Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Director Stephen L. Key c/o Greenhill & Co., Inc. 300 Park Avenue, 23rd Floor New York NY NEW YORK 10022 Director Investment Banking Over $100,000,000 06 false 2010-04-01 false true true true The Company issued 1,099,874 shares of Common Stock, 659,926 shares of Series A-1 Contingent Convertible Preferred Stock and 439,951 shares of A-2 Contingent Convertible Preferred Stock, as disclosed in a Current Report on Form 8-K filed on April 1, 2010. true The securities issued constituted the consideration paid in connection with an acquisition by the Company, as disclosed by the Company in a Current Report on Form 8-K filed with the Commission on April 1, 2010. 0 Indefinite 90250161 Indefinite The Total Offering Amount and Total Amount Sold are indefinite because the value of the Contingent Convertible Preferred Stock depends on future events and cannot be calculated at present. Item 13(b) presents the value of the Common Stock at issuance. false 3 0 0 0 false GREENHILL & CO INC /s/ Ulrika Ekman Ulrika Ekman General Counsel and Secretary 2010-04-13