X0303 4/A 2009-08-19 2009-08-25 0 0001411861 MAKO Surgical Corp. MAKO 0001398221 Savarese John 3000 SAND HILL ROAD BUILDING #1, SUITE 260 MENLO PARK CA 94025 1 0 0 0 Common Stock 114695 I By Montreux IV Associates, L.L.C. These shares were omitted from the reporting person's original Form 4 due to a scrivener's error. The reporting person is a managing member of Montreux Equity Management IV, LLC, which is the manager of Montreux IV Associates, L.L.C., but he disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein. /s/ John Savarese, M.D. 2010-01-25