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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assign this Agreement back to the assigning Party), provided that the assigning Party provides the other Party notice of any such assignment provided further that failure to provide such notice of such assignment shall not render such assignment void; or (b) to a Third Party in connection with sale or transfer of all or substantially all of the assigning Party's business or assets relating to the subject matter of this Agreement, whether by Change of Control, merger, sale of assets or otherwise; provided, however, that, with respect to clause (b), (i) any assignment of this Agreement shall be void and have no effect unless and until the assignee assumes the 25 Source: CONFORMIS INC, 10-Q, 11/1/2019 obligations of the assigning Party in a written instrument, a copy of which is provided to the other Party; and (ii) any assignment of this Agreement must be accompanied by a simultaneous assignment of the Other Agreements to the same assignee, and the assigning Party's interest in the Purchased Assets to the same assignee unless otherwise agreed by Conformis in advance, which agreement shall not be unreasonably withheld. Any assignment in whole or in part shall not relieve the assigning Party of its obligations hereunder. If and to the extent that a Party assigns any of its rights and/or obligations hereunder in accordance with this Section 10.2, then this Agreement shall be binding upon the assignee to the same extent as if it were a Party hereto. Any assignment not in accordance with this Section 10.2 shall be void. 10.3 Further Actions. Each Party agrees, subsequent to the execution and delivery of this Agreement and without any additional consideration, to execute, acknowledge and deliver such further documents and instruments, and to do all such other acts, as may be necessary or appropriate in order to carry out the purposes and intent of this Agreement. 10.4 Force Majeure. (a) In the event that either Party is unable to perform any of its obligations under this Agreement, or to enjoy any of its benefits because of fire, natural disaster, action or decrees of Governmental Entities or any other event not within such Party's reasonable control (a "Force Majeure Event"), the Party who has been so affected shall give written notice to the other Party as soon as practicable and shall do everything reasonably possible to resume performance. Upon receipt of such notice, all obligations under the Agreement shall be immediately suspended. If the period of nonperformance exceeds [**] from the receipt of notice of the Force Majeure Event, the Party whose ability to perform has not been so affected may, by giving written notice, terminate the Agreement. Any acceptance or warranty period affected by a Force Majeure Event shall likewise be extended for a period equal to the duration of such Force Majeure Event. As applied to this Section 10.4 26 Source: CONFORMIS INC, 10-Q, 11/1/2019 and to determine whether an event is reasonably beyond control of a Party, materials shortages, strikes, slowdowns, other labor related delays or events resulting from a Party's, its Affiliates or their respective agents' negligence, gross negligence, fraud or intentional misconduct are not Force Majeure Events. (b) Notwithstanding the provisions set forth in Section 10.4(a), above, a Force Majeure Event shall not include any governmental action of an enforcement nature that arises from or relates to either Party's failure to comply with any federal, national, state, provincial, international, or local law, statute, regulation or ordinance applicable to such Party's performance hereunder. 10.5 Notices. All notices, requests, demands, waivers, instructions, consents and other communications to be given pursuant to the terms of this Agreement will be in writing and will be deemed to have been duly given upon receipt if delivered by hand, sent by a nationally recognized overnight mail service, or mailed by registered or certified mail, return receipt requested, postage prepaid: If to Stryker, addressed to: Howmedica Osteonics Corp. c/o Stryker Corporation Attn: Legal Department, [**] 325 Corporate Drive Mahwah, NJ 07430 If to Conformis, addressed to: Conformis, Inc. Attn: Chief Executive Officer and General Counsel 600 Technology Park Drive Billerica, MA 01821 With a copy (which shall not constitute notice) to: 27 Source: CONFORMIS INC, 10-Q, 11/1/2019 WilmerHale Attn: Jason Kropp, Esq. 60 State Street Boston, MA 02109 Any Party may change its address, telephone number, or facsimile number by prior written notice to the other Party. 10.6 Amendments and Waivers. This Agreement may not be modified or amended except by an instrument or instruments in writing signed by
"""

Extract the exact clause related to "Anti-Assignment" from the excerpt above.

assistant: Any assignment not in accordance with this Section 10.2 shall be void.