X0201 42003-11-0300001013794ARDEN REALTY INC ari0001191421SOBEL ANDREW J11601 WILSHIRE BOULEVARD4TH FLOORLOS ANGELESCA90025-17400100Exec VP-Strategic Plan. & OpsCommon stock2003-11-034C020000A134732DCommon stock2003-11-034S0590528D128827DOP Unit (right to buy)02003-11-034C020000D1997-10-151988-08-08common stock20000D1 for 1 conversionOP Units expire on 12/31/2096/s/ Andrew J. Sobel2003-11-04