TOMOTHERAPY INCORPORATED (a Wisconsin corporation) • Shares of Common Stock PURCHASE AGREEMENTTomotherapy Incorporated • April 25th, 2007 • TomoTherapy Inc • Electromedical & electrotherapeutic apparatus • New York
Contract Type FiledApril 25th, 2007 Company Industry JurisdictionMERRILL LYNCH & CO. Merrill Lynch, Pierce, Fenner & Smith Incorporated As Representative of the several Underwriters 4 World Financial Center New York, New York 10080