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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SPONSORSHIP AGREEMENT THIS SPONSORSHIP AGREEMENT ("Agreement") is entered into and effective as of the date first written above ("Effective Date") by and among PEEK Investments LLC, a Delaware limited liability company ("Purchaser"), and each other party hereto identified on the signature page(s) hereto (each, a "Sponsor"). Each term used and not otherwise defined herein shall have the meaning assigned to such term in the Offer. RECITALS WHEREAS, Purchaser is tentatively exploring, among other potential alternatives, a possible third-party tender offer to purchase all outstanding shares of common stock, $0.001 par value per share ("Shares"), of a Delaware corporation (the "Company") upon the terms and subject to the conditions set forth in the Offer to Purchase, related Letter of Transmittal, and other tender offer material provided by or on behalf of Purchaser to the Sponsors (which, collectively, as amended or supplemented, constitute the "Offer"); WHEREAS, as requested by Purchaser for purposes of the Offer, each Sponsor has provided to Purchaser, and Purchaser has accepted from such Sponsor, a commitment letter providing for a possible equity investment in Purchaser by such Sponsor (each, an "Equity Commitment Letter" and, with respect to any Sponsor(s), the Equity Commitment Letter(s) of such Sponsor(s)), which evidences the commitment of and by such Sponsor to contribute capital to Purchaser in amounts and proportions and upon the terms and subject to the conditions and otherwise as contemplated by such Equity Commitment Letter (each, a "Commitment" and, with respect to any Sponsor(s), the Commitment of such Sponsor (s)); WHEREAS, such capital contributions, if any, would be used to purchase Shares in the Offer and fund the payment or reimbursement of fees, expenses, and costs related to the Offer (collectively, "Transaction Costs"); and WHEREAS, each party hereto desires to establish certain terms and conditions related to the Offer and relationship among the Sponsors, the related equity financing commitments, and the Offer; NOW, THEREFORE, for good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, each party hereto ("Party"), intending to be legally bound, hereby agrees as follows: AGREEMENT 1. Pre-Acceptance Period. If and to the extent any such decision would or could (or would or could be reasonably foreseeable to) adversely affect any Sponsor in any manner, each decision to be made by or on behalf of Purchaser with respect to the Offer (or any similar transaction), any agreements related thereto ("Related Agreements"), or any transaction contemplated by the Offer or any Related Agreement ("Contemplated Transactions" and, together with the Offer and Related Agreements, "Offer Matters"), or any Offer Matter or combination of Offer Matters, in any case, on and from the Effective Date and until the Acceptance Time ("Pre-Acceptance Period") shall require the unanimous consent of the Sponsors, including, without limitation, any (a) announcement of intention, commencement, amendment, supplement, termination, extension, modification, or waiver of or related to the Offer or any term or condition thereof, including, without limitation, with respect to any commencement date, initial offering period, offer price, type or form of consideration to be offered or paid, timing or other term of acceptance for payment or payment of any subject security, withdrawal right, expiration date, subsequent offering period, or top-up option, (b) waiver of any condition to or of the Offer or determination as to whether or not any such condition has been, is, or will be satisfied, (c) filing, dissemination, or disclosure requirement or offering document or tender offer material, including, without limitation, with respect to any filing or exhibit, schedule, attachment, amendment, or supplement thereto, (d) agreement, instrument, document, or matter related to any borrowing, incurrence of indebtedness, or equity, debt, or other financing, (e) litigation or other legal proceeding, including, without limitation, with respect to any stockholder list or security holder listing or poison pill, rights plan, or similar right, or derivative or other litigation or legal proceeding related to the Company's capitalization, (f) designation, nomination, appointment, or election of any person as a member of the board of directors of the Company, or (g) agreement, arrangement, or understanding with the Company or any manager, director, officer, employee, stockholder, partner, affiliate, associate, or related party of the Company. Tender Offer Statement on Schedule TO - July 16, 2012 Exhibit (d)(i) Sponsorship Agreement - July 16, 2012 2. Equity Commitments. Each Sponsor represents and warrants to each other Party that such Sponsor is bound by and has complied with, and agrees that such Sponsor shall continue to be bound by and comply with, the Equity Commitment Letter and that each other
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Extract the exact clause related to "Expiration Date" from the excerpt above.