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Exhibit 10.12.3


AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT

        This AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT (this "Amendment") is entered into by and between PROS Revenue Management, L.P., a Delaware limited partnership (the "Company"), and Charles H. Murphy (the "Executive") as of April 2, 2007. Terms not otherwise defined herein shall have the meanings ascribed to them under that certain Employment Agreement dated as of September 30, 2005 by and between the Executive and the Company (the "Prior Agreement").


RECITALS

        WHEREAS, prior to the date hereof, the Executive has been employed by the Company pursuant to the terms of the Prior Agreement; and

        WHEREAS, the parties hereto desire to amend the Prior Agreement to provide for: (i) increased severance benefits in connection with the Company's termination of the Executive's employment without Cause or the Executive's resignation for Good Reason, and (ii) certain severance benefits regarding the Executive's termination of employment without Cause or the Executive's resignation for Good Reason in connection with a Change in Control (as defined below).


AGREEMENT

        NOW, THEREFORE, pursuant to Section 19 of the Prior Agreement, and in consideration of the promises and mutual agreements contained herein, the receipt and sufficiency of which are hereby acknowledged, the parties hereto hereby agree as follows:

        1.    Amendment to Section 4(b)(iv):    Section 4(b)(iv) of the Prior Agreement is hereby amended and the original Section 4(b)(iv) of the Prior Agreement is accordingly deleted in its entirety and the following replacement Section 4(b)(iv) shall be inserted in lieu thereof:

        2.    Amendment to Section 4:    The following new Section 4(c) is hereby added to Section 4 of the Prior Agreement:


        In the event the Executive's employment is terminated without Cause or voluntarily by the Executive for Good Reason within six (6) months before a Change in Control or anytime after a Change in Control, the Executive shall be entitled only to the following:

        3.    Continuation of the Prior Agreement.    Except as otherwise expressly provided herein, the Prior Agreement will continue in full force and effect, in accordance with its terms. Signature page follows.

        IN WITNESS WHEREOF, the parties hereto have executed this Amendment No. 1 to Employment Agreement as of this            day of April, 2007.

    THE COMPANY:

 

 

PROS REVENUE MANAGEMENT, L.P.

 

 

By:

PROS Revenue I, LLC
its general partner

 

 

By:


    Name:
Title: Manager

 

 

THE EXECUTIVE:

 

 


Charles H. Murphy

Signature page to Amendment No. 1 to Employment Agreement of Charles H. Murphy

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AMENDMENT NO. 1 TO EMPLOYMENT AGREEMENT
RECITALS
AGREEMENT