system: You are a contract-analysis assistant performing a span-extraction task. You are given an excerpt from a commercial contract and the name of a clause type to locate within it.

Return the exact text of the requested clause, copied verbatim from the excerpt — identical wording and punctuation, with no paraphrasing, summarising, explanation, or added commentary.

The excerpt is one window of a much longer contract and often will not contain the requested clause. If the requested clause does not appear in this excerpt, respond with exactly: Not found.

Output only the extracted clause text, or the exact string `Not found.` — nothing else.

user: Contract excerpt:
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Exhibit 10.1 COOPERATION AGREEMENT This Cooperation Agreement ("Agreement") is entered into as of June 18, 2020, by and between Spôk Holdings, Inc., a Delaware corporation (the "Company"), and White Hat Strategic Partners LP, a Delaware limited partnership, White Hat SP GP LLC, a Delaware limited liability company, White Hat Capital Partners LP, a Delaware limited partnership, and White Hat Capital Partners GP LLC, a Delaware limited liability company (collectively, the "White Hat Parties") (each of the Company and the White Hat Parties, a "Party" to this Agreement, and collectively, the "Parties"). RECITALS WHEREAS, the White Hat Parties have voting power or sole dispositive power or otherwise have beneficial ownership of 319,708 shares (the "Current Position") of the common stock, par value $0.0001 per share, of the Company (the "Common Stock") as of the date of this Agreement; and WHEREAS, as of the date of this Agreement, the Company and the White Hat Parties have determined to come to an agreement with respect to certain matters set forth below; and NOW, THEREFORE, in consideration of the foregoing premises and the mutual covenants and agreements contained herein, and for other good and valuable consideration, the receipt and sufficiency of which are acknowledged, the Parties to this Agreement, intending to be legally bound, agree as follows: 1. Board Nominations; Certain Information. (a) Brett Shockley (the "New Director") has provided the Company with responses to a Director and Officer Questionnaire customarily used for NASDAQ-listed companies and certain biographical information in compliance with Item 401 of Regulation S-K as promulgated by the Securities and Exchange Commission (the "SEC") (collectively, the "Information"), has executed all documents required to be executed by directors of the Company, and has cooperated with a background check. (b) Based on the Information, the Nominating and Governance Committee (the "Nominating Committee") of the Board of Directors (the "Board") of the Company and the Board have determined that the New Director may serve as an "independent" director of the Company in accordance with the rules and listing standards of the NASDAQ National Market and applicable rules and regulations of the Securities Exchange Commission (the "SEC"). (c) Concurrently with the execution of this Agreement, the Board shall increase the size of the Board by one and appoint the New Director to the Board to fill the resulting vacancy. Concurrently with the execution of this Agreement, the Board shall also appoint the New Director to the Nominating Committee. (d) Concurrently with the execution of this Agreement, the White Hat Parties shall send a letter to the Corporate Secretary and Treasurer of the Company irrevocably withdrawing (i) the nomination letter they previously sent to the Company on May 26, 2020, and, accordingly, (ii) their nomination (the "Nominations") of three directors for election to the Board at the Company's 2020 Annual Meeting of Stockholders (including any adjournments or postponements thereof, the "2020 Annual Meeting"). (e) The Nominating Committee and the Board shall take all necessary action to nominate Brett Shockley for election to the Board at the 2020 Annual Meeting, and to recommend his election and to support and solicit proxies in the same manner as the other candidates nominated by the Board in the Company's proxy statements for the 2020 Annual Meeting. (f) Nothing in this Agreement shall be deemed to abridge or limit the fiduciary duties of any member of the Board under Delaware law. 2. Representations of the White Hat Parties. The White Hat Parties represent and warrant to the Company as of the date hereof as follows: (a) The White Hat Parties are the beneficial owners of 319,708 shares of Common Stock, such shares of Common Stock constitute all of the Common Stock beneficially owned by the White Hat Parties and the White Hat Parties have no agreements, understandings or undertakings with any third party to share or delegate disposition or voting control over such shares of Common Stock, or to transfer, hypothecate or lend such shares Common Stock. (b) Each of the White Hat Parties has the power and authority to execute and deliver this Agreement. This Agreement (i) has been duly and validly authorized by each of the White Hat Parties, and constitutes a legal, valid and binding obligation of each of the White Hat Parties, enforceable against each of the White Hat Parties in accordance with its terms except as may be limited by bankruptcy, insolvency or similar laws affecting creditors' rights and general equitable principles, (ii) does not require the approval of any investor in or member of the
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Extract the exact clause related to "Covenant Not To Sue" from the excerpt above.