TomoTherapy Inc Watch

from 8-K ~10 pages M&I Marshall & Ilsley Bank Amended and Restated Loan Agreement

from 8-K 3 pages Amended and Restated Promissory Note Principal Loan Date Maturity Loan No Call / Coll Account Officer Initials $40,000,000.00 12-01-2009 11-30-2010 [ * ] [ * ] 11485 - References in the Boxes Above Are for Lender’s Use Only and Do Not Limit the Applicability of This Document to Any Particular Loan or Item. Any Item Above Containing “***” Has Been Omitted Due to Text Length Limitations

from 8-K 9 pages M&I Marshall & Ilsley Bank Amended and Restated Loan Agreement

from 10-K 2 pages M&I Marshall & Ilsley Bank Loan Agreement

from S-1 45 pages Loan Agreement Dated as of February 11, 1999 by and Among Venture Investors Early Stage Fund II Limited Partnership and TomoTherapy Incorporated