Keravision Inc Watch

from 10-Q ~10 pages Form of Amendment to Change of Control Agreement

from 10-Q 1 page Form of Amendment to Change of Control Agreement

from 10-Q ~10 pages Employment Agreement

from 10-Q ~5 pages Form of Change of Control Agreement

from S-2 ~1 page Form of Amendment to Change of Control Agreement

from S-4 1 page Termination Agmt W/Boehringer Ingelheim

from 10-K/A 1 page Agreement With A.M. Pappas

from 10-Q 1 page Amendment of Promissory Note This Amendment of Promissory Note Is Made as of July 15, 1998, Between Keravision, Inc. (The "Company") and Thomas A. Silvestrini (The "Purchaser"). the Promissory Note ("Note") Executed by the Purchaser on July 15, 1996, Under Which the Purchaser Promised to Pay to the Company $19,909.44, Plus Interest, on or Before July 15, 1998, Is Hereby Amended as Follows: (1) the Company and the Purchaser Hereby Agree That the Interest Due With Respect to the Note as of the Date Hereof Is $2,477.06, Which Amount Is Hereby Added to the Original Principal Amount of the Note, So That the Principal as of the Date Hereof Is $22,386.50. (2) the Due Date of All Principal and Interest Under the Note Is Hereby Extended to July 15, 2000. (3) the Interest Rate of the Note Changes as of This Amendment Date From the Original 5.95% Per Annum, Compounded Semi-Annually, to 5.48% Per Annum, Compounded Semi-Annually. Keravision, Inc. Thomas A. Silvestrini /S/Thomas M. Loarie /S/Thomas A. Silvestrini Thomas M. Loarie President & CEO

from S-3 ~10 pages Investors' Rights Agreement

from S-3 ~20 pages Series B Convertible Preferred Stock Purchase Agreement

from 10-Q 1 page Promissory Notes

from 10-K405 ~10 pages Change of Control Agreement With Executive Officers

from 10-K405 ~10 pages Change of Control Agreement With Chief Executive Officer

from 10-K405 ~10 pages 1997 Employee Stock Option Plan

from 10-K405 1 page Promissory Notes Executed by Crockett-Billig

from 10-K405 1 page Promissory Notes Executed by Fischer-Loarie

from 10-K405 1 page Promissory Notes Executed by Thomas Silvestrini

from 10-K405 ~5 pages Promissory Notes Executed by Thomas Loarie

from 10-K405 ~20 pages 1995 Stock Option Plan as Amended

from 8-A12G ~10 pages Change of Control Agreement