X0203 3/A 2008-09-05 2008-09-05 0 0001161924 MiddleBrook Pharmaceuticals, Inc. MBRK 0001281827 TREACY DONALD J 20425 SENECA MEADOWS PARKWAY GERMANTOWN MD 20876 0 1 0 0 SVP, Devel & Manf Oper Common Stock 4098 D These shares were inadvertently omitted from the reporting person's original filing of September 5, 2008. /s/ Brad Cole, Attorney-in-fact 2009-03-06