X0202 4 2007-08-03 0001096560 SULPHCO INC SUF 0001373608 Urquhart Edward E HAUSE HEIDE 21 HALVER 2M GERMANY 1 0 0 0 Option to Buy 3.53 2007-08-03 4 A 0 100000 0 A 2007-08-03 2017-08-03 Common Stock 100000 150000 D Mr. Urquhart was originally granted 50,000 shares of common stock upon joining the Board of Directors of SulphCo, Inc., which had been included in the amount of securities beneficially owned by Mr. Urquhart on the Form 3 filed on August 24, 2006. These shares were never issued to Mr. Urquhart, and on August 3, 2007, the Board of Directors rescinded such grant and authorized the grant to Mr. Urquhart of options to purchase 100,000 shares of common stock in lieu thereof. These options are fully vested upon grant and are otherwise subject to the terms, definitions and provisions of the SulphCo, Inc. 2006 Stock Option Plan, and the accompanying stock option agreement under which they are granted. /s/ Edward E. Urquhart 2007-08-15