X0202 3 2006-11-22 0 0000894158 SHEFFIELD PHARMACEUTICALS INC SFPH.OB 0001358916 Ridgeback Capital Investments Ltd. 430 PARK AVENUE 12TH FLOOR NEW YORK NY 10022 0 0 1 0 0001357610 Ridgeback Capital Management LLC 430 PARK AVENUE 12TH FLOOR NEW YORK NY 10022 0 0 1 0 0001357605 Holman Wayne George 430 PARK AVENUE 12TH FLOOR NEW YORK NY 10022 0 0 1 0 Common Stock 3713129 D Warrants (right to buy) .74 2006-11-22 2011-11-22 Common Stock 1856564 D Wayne Holman and Ridgeback Capital Management LLC ("RCM") do not own any securities directly. Pursuant to an investment management agreement, RCM maintains investment and voting power with respect to the securities held by Ridgeback Capital Investments Ltd. ("RCI"). Wayne Holman controls RCM. Both Wayne Holman and RCM disclaim beneficial ownership of any of the securities covered by this statement, except to the extent of any pecuniary intereset therein. /s/ Bud Holman, Attorney-in-Fact 2006-11-29