Letter Agreement re: Healtheon and WebMD Merger and Employment Agreement - Healtheon Corp., WebMD Inc. and Jeffrey T. Arnold
JEFFREY T. ARNOLD WebMD, Inc. 400 The Lenox Building 3399 Peachtree Road, NE Atlanta, GA 30326 May 20, 1999 WebMD, Inc. Healtheon Corporation 400 The Lenox Building 4600 Patrick Henrey Road 3399 Peachtree Road, NE Santa Clara, CA 95054 Atlanta, GA 30326 Ladies and Gentlemen: Reference is hereby made to the Agreement and Plan of Reorganization by and among Healtheon Corporation, Water Acquisition Corp. and WebMD, Inc., dated as of the date hereof (the "Merger Agreement") and to the Employment Agreement by and between WebMD, Inc. and mo. dated as of September 30, 1998 (the "Employment Agreement"). Capitalized terms used herein which are not defined herein shall have their respective meanings set forth in the Employment Agreement. This letter is to confirm that, subject to the terms and conditions set forth below, I hereby waive the acceleration of vesting and exercisability of my Options granted pursuant to the Employment Agreement which occur upon the consummation of the transactions contemplated by the Merger Agreement (the "Merger"). Notwithstanding the foregoing, if at any time following such Merger, I am terminated other than for Cause, including, without limitation, if I am terminated in a Constructive Termination, then all of my Options granted pursuant to the Employment Agreement shall immediately vest and become fully exercisable on the date of such termination. With respect to the Offer to Purchase, I hereby confirm that I will mutually agree with W. Michael Long with respect to the number of shares of Series F Preferred Stock that I may tender to Microsoft. Very truly yours, /s/ Jeffrey T. Arnold --------------------------------------- Jeffrey T. Arnold ACKNOWLEDGED AND AGREED: <TABLE> <S> <C> WEBMD, INC. HEALTHEON CORPORATION By: /s/ W. Michael Heekin By: /s/ Jack Dennison ----------------------------------- ----------------------------------- Name: W. Michael Heekin Name: Jack Dennison Title: Executive Vice President Title: Vice President Date: May 20, 1999 Date: May 20, 1999 </TABLE>