Additional Covenants of Stockholders. Each Stockholder covenants (severally and not jointly) that:
Additional Covenants of Stockholders. Each of the Stockholders covenants and agrees for the benefit of Parent that, until any termination of this Agreement in accordance with the terms hereof, such Stockholder will not: (a) sell, transfer, pledge, hypothecate, encumber, assign, tender or otherwise dispose of, or enter into any contract, option or other arrangement or understanding with respect to the sale, transfer, pledge, hypothecation, encumbrance, assignment, tender or other disposition of, any of such Stockholder's Shares or any interest therein; (b) grant any powers of attorney or proxies or consents in respect of any of such Stockholder's Shares, deposit any of such Shares into a voting trust, enter into a voting agreement with respect to any of such Shares or otherwise restrict or take any action adversely affecting the ability of such Stockholder freely to exercise all voting rights with respect thereto; or (c) except as permitted by Section 8.7(b) of the Merger Agreement, directly, or indirectly through his or her agents and representatives, initiate, solicit or encourage, any inquiries or the making or implementation of any Alternative Proposal (as defined in the Merger Agreement) or engage in any negotiations concerning, or provide any confidential information or data to, or have any discussions with, any person relating to, an Alternative Proposal, or otherwise facilitates any effort or attempt to make or implement an Alternative Proposal; and such Stockholder shall (i) immediately cease and cause to be terminated any existing activities, including discussions or negotiations with any parties,
Additional Covenants of Stockholders. Each of the Stockholders severally and not jointly covenants to Cellegy and Vaxis as follows:
Additional Covenants of Stockholders. Section 4(a)(i) of the Voting Agreement is hereby deleted in its entirety and replaced with the following:
Additional Covenants of Stockholders