RELEASE OF CLAIMS. 13.1. General. Former Employee does hereby and forever release and discharge Tekelec and the predecessor corporation of Tekelec as well as the successors, current, prior or future shareholders of record, officers, directors, heirs, predecessors, assigns, agents, employees, attorneys, insurers and representatives of each of them, past, present or future, from any and all cause or causes of action, actions, judgments, liens, indebtedness, damages, losses, claims, liabilities and demands of any kind or character whatsoever, whether known or unknown, suspected to exist or not suspected to exist, anticipated or not anticipated, whether or not heretofore brought before any state or federal agency, court or other governmental entity which are existing on or arising prior to the date of this Agreement and which, directly or indirectly, in whole or in part, relate or are attributable to, connected with, or incidental to the previous employment of Former Employee by Tekelec, the separation of that employment, and any dealings between the parties concerning Former Employee’s employment existing prior to the date of execution of this Agreement, excepting only those obligations expressly recited herein or to be performed hereunder. Nothing contained in this Section 12 shall affect any rights, claims or causes of action which Former Employee may have (1) with respect to his outstanding stock options, warrants or other stock subscription rights to purchase Tekelec Common Stock or other securities under the terms and conditions thereof; (2) as a shareholder of Tekelec; (3) to indemnification by Tekelec, to the extent required under the provisions of Tekelec’s Articles of Incorporation, Tekelec’s Bylaws, the California General Corporation Law, insurance or contracts, with respect to matters relating to Former Employee’s prior service as a director, an officer, employee and agent of Tekelec; (4) with respect to his eligibility for severance payments under the Severance Plan or the Termination Agreement; and (5) to make claims against or seek indemnification or contribution from anyone not released by the first sentence of this Section 12 with respect to any matter or anyone released by the first sentence of this Section 12 with respect to any matter not released thereby; or (6) with respect to Tekelec’s performance of this Agreement. Further, Former Employee waives specifically any and all rights or claims Former Employee has or may have under the ADEA and/or the OWBPA, and...