X0303 5 2010-12-31 0 0 0 0001133416 PRO PHARMACEUTICALS INC PRWP 0001453356 10X Fund, L.P. 1099 FOREST LAKE TERRACE NICEVILLE FL 32578 0 0 1 0 0001457247 10X Capital Management, LLC 1099 FOREST LAKE TERRACE NICEVILLE FL 32578 0 0 1 0 Common Stock 2010-03-31 5 J 0 L 301952 0.44 A 982783 I Owned by 10X Fund, LP Common Stock 2010-06-30 5 J 0 L 358015 0.71 A 1340798 I Owned by 10X Fund, LP Common Stock 2010-09-30 5 J 0 L 380475 0.79 A 1721273 I Owned by 10X Fund, LP Common Stock 2010-12-31 5 J 0 L 380475 0.9 A 2101748 I Owned by 10X Fund, LP Received as a dividend on Class B Convertible Preferred Stock owned by 10X Fund, LP. 10X Fund, L.P. has direct beneficial ownership of all the securities owned by 10X Fund, L.P. 10X Capital Management, LLC, a Florida limited liability company, is the general partner of 10X Fund, L.P., a Delaware limited partnership, and may be deemed to have indirect beneficial ownership of all or a portion of the securities owned directly by 10X Fund, L.P., such portion being equal to 10X Capital Management, LLC's (a) 20% interest in the profits of 10X Fund, L.P., (b) interest in any securities which are used to pay a 2% annual management fee to 10X Capital Management, LLC, and (c) interest in one-half of the Class B Warrants acquired by 10X Fund, L.P. in all closings other than the initial closing held on February 12, 2009, less one Class B Warrant which 10X Capital Management, LLC has committed to reallocate to investors in all prior closings until each such investor has one (1) additional Class B Warrant for each dollar invested. 10X Capital Management, LLC disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein. Robert J. Mottern, as attorney in fact for 10X Fund, LP 2011-04-13 Robert J. Mottern, as attorney in fact for 10X Capital Management, LLC 2011-04-13