definiens: shall mean shares of the Company ’s Common Stock now owned or subsequently acquiredby the Common Holders by gift, purchase, dividend, option exercise or any other means whether or not such securities areonly registered in a Common Holder ’s name or beneficially or legally owned by such Common Holder, including any interestof a spouse in any of the Common Holder Stock, whether that interest is asserted pursuant to marital property laws orotherwise, but shall exclude any shares of Preferred Stock or shares of Common Stock issued upon the conversion of suchshares of Preferred Stock held by Boulder Ventures IV, L.P. or Boulder Ventures IV ( Annex ), L.P. The number of shares ofCommon Holder Stock owned by the Common Holders as of the date hereof are set forth on Exhibit B, which Exhibit may beamended from time to time by the Company to reflect changes in the number of shares owned by the Common Holders, but thefailure to so amend shall have no effect on such Common Holder Stock being subject to this Agreement