No waivers of any breach of this Agreement extended by the Company or Synta to Stockholder shall be construed as a waiver of any rights or remedies of the Company or Synta, as applicable, with respect to any other stockholder of Synta who has executed an agreement substantially in the form of this Agreement with respect to Shares held or subsequently held by such stockholder or with respect to any subsequent breach of the Stockholder or any other such stockholder of Synta.  No waiver of any provisions hereof by any party shall be deemed a waiver of any other provisions hereof by any such party, nor shall any such waiver be deemed a continuing waiver of any provision hereof by such party.