X0303 4 2009-02-11 0 0000812796 DOR BIOPHARMA INC DORB 0001092601 SIGMA TAU FINANZIARIA SPA VIA SUDAFRICA, 20 ROME L6 00144 ITALY 0 0 1 0 0001170881 SIGMA TAU INTERNATIONAL SA 19-21 BLVD. DU PRINCE HENRI N4 L-1724 LUXEMBOURG 0 0 1 0 0001385930 Sigma-Tau America S.A. 19-21 BLVD. DU PRINCE HENRI N4 L-1724 LUXEMBOURG 0 0 1 0 0001385625 Sigma-Tau Pharmaceuticals, Inc. 9841 WASHINGTONIAN BLVD SUITE 500 GAITHERSBURG MD 20878 0 0 1 0 Common Stock 2009-02-11 4 P 0 25000000 0.18 A 41666667 I Indirect Shares directly owned by Sigma-Tau Pharmaceuticals, Inc. (?Pharmaceuticals?). Pharmaceuticals is a direct wholly-owned subsidiary of Sigma-Tau America S.A. (?America?). America is a direct wholly-owned subsidiary of Sigma-Tau International S.A. (?International?). International is a direct wholly-owned subsidiary of Sigma-Tau Finanziaria S.p.A. Exhibit List Exhibit 99 - Joint Filer Information /s/ Maurizio Terenzi, Proxy-holder authorized 2009-02-13