Contract

0000-0000-0000 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (this “Agreement”) is made and entered into on June 13, 2022 (the “Effective Date”), by and among SUN COMMUNITIES, INC., a Maryland corporation (the “REIT”), SUN COMMUNITIES OPERATING LIMITED PARTNERSHIP, a Michigan limited partnership (“SCOLP”) and XXXX XXXXXXXX (the “Executive”). As used herein, “Company” shall refer to the REIT and SCOLP together. W I T N E S S E T H: WHEREAS, SCOLP operates the business of the REIT; WHEREAS, the REIT is the sole general partner of SCOLP; WHEREAS, the Executive has historically provided services not only to the REIT, but also to SCOLP; and WHEREAS, the Company desires to continue the employment of the Executive, and the Executive desires to continue to be employed by the Company, on the terms and subject to the conditions set forth below. NOW, THEREFORE, in consideration of the mutual promises contained in this Agreement and other good and valuable consideration, the receipt and adequacy of which are hereby acknowledged, the parties agree as follows: 1. Employment. (a) The Company agrees to employ the Executive and the Executive accepts the employment, on the terms and subject to the conditions set forth below. During the Term (defined below), the Executive shall serve as the Executive Vice President and Chief Administrative Officer of the REIT, and shall (i) direct and coordinate the planning, development and implementation of administrative policies, programs and practices in support of the Company’s operating functions, which responsibilities may include oversight of administrative services, human resources, innovation and information systems, public relations and other departments that support operations, and (ii) otherwise do and perform diligently all such services, acts and things as are customarily done and performed by such officers of companies in similar business and in size of the REIT, together with such other duties as may reasonably be requested from time to time by the REIT’s Chief Executive Officer or the Board of Directors of the REIT (the “Board”), which duties shall be consistent with the Executive's positions as set forth above. (b) For service as an officer and employee of the Company, the Executive shall be entitled to the full protection of the applicable indemnification provisions of the Articles of Incorporation and Bylaws of the REIT, as they may be amended from time to time. 2. Term of Employment. (a) Subject to the provisions for termination provided below, the term of the Executive’s employment under this Agreement shall commence on the Effective Date and shall continue thereafter until the five (5) year anniversary of the Effective Date (the “Initial Term”); provided, however, that following the expiration of the Initial Term, the term of this Agreement shall be automatically extended for successive terms of one (1)

8 0000-0000-0000 (d) The Change in Control Benefits shall be in addition to the acceleration of the vesting of stock options and other stock based compensation as a result of a Triggering Event. (e) Notwithstanding anything to the contrary contained herein, in the event it shall be determined that any compensation payment or distribution by the Company to or for the benefit of the Executive would be subject to the excise tax imposed by Section 4999 of the Internal Revenue Code of 1986, as amended (the “Code”), the Change in Control Benefits will be reduced to the extent necessary so that no excise tax will be imposed, but only if to do so would result in the Executive retaining a larger amount, on an after-tax basis, taking into account the excise and income taxes imposed on all payments made to the Executive hereunder. (f) The Company shall pay to the Executive all reasonable legal fees and expenses incurred by the Executive in obtaining or enforcing any right or benefit provided by this Section 10, but only to the extent that the Company is determined to be liable to the Executive for breach of this Section 10 as a part of a final judgment on the merits pursuant to binding arbitration. (g) For purposes of this Agreement, a “Change in Control” shall be deemed to have occurred upon the closing of any of the following transactions: (i) if any person or group of persons acting together (other than (a) the Company or any person (A) who as of the date hereof was a director or officer of the REIT, or (B) whose shares of Common Stock of the REIT are treated as "beneficially owned" by any such director or officer, or (b) any institutional investor (filing reports under Section 13(g) rather than 13(d) of the Securities Exchange Act of 1934, as amended, including any employee benefit plan or employee benefit trust sponsored by the Company)), becomes a beneficial owner, directly or indirectly, of securities of the REIT representing fifty percent (50%) or more of either the then-outstanding Common Stock of the REIT or the combined voting power of the REIT then-outstanding voting securities (other than as a result of an acquisition of securities directly from the REIT); (ii) if the Company sells all or substantially all of the Company's assets to any person (other than a wholly-owned subsidiary of the Company formed for the purpose of changing the Company's corporate domicile); (iii) if the Company merges or consolidates with another person as a result of which the shareholders of the REIT immediately prior to such merger or consolidation would beneficially own (directly or indirectly), immediately after such merger or consolidation, securities of the surviving entity representing less than fifty percent (50%) of the then outstanding voting securities of the surviving entity; or (iv) if the new directors appointed to the Board during any twelve-month period constitute a majority of the members of the Board, unless (A) the directors who were in office for at least twelve (12) months prior to such twelve-month period (the “Incumbent Directors”) plus (B) the new directors who were recommended or appointed by a majority of the Incumbent Directors constitutes a majority of the members of the Board. For purposes of this Section 10(g), a “person” includes an individual, a partnership, a corporation, an association, an unincorporated organization, a trust or any other entity.

10 0000-0000-0000 partners; joint ventures or acquisitions; pricing information; contracts; operational and/or administrative protocols, plans, or rules; human resource information including the names and backgrounds of key personnel, personnel issues, salaries, bonuses, and incentive plans; all other information regarding the operation and administration of Company or Affiliates; and all information obtained from review of Company’s or Affiliate’s documents or property or discussions with Company or Affiliates regardless of the form of the communication; (iii) information not available to competitors of Company or Affiliates, the use or disclosure of which might reasonably be construed to be contrary to the interests of Company or Affiliates or give other persons or entities to whom such information is disclosed a competitive advantage over Company or Affiliates; and (iv) all notes, analyses, compilations, studies, summaries and other material prepared by Company or Affiliates containing or based, in whole or in part, upon any information included in the above (collectively, the “Confidential Information”). (c) The Executive will not at any time, for so long as any Confidential Information remains confidential or otherwise remains wholly or partially protectable, use or disclose any Confidential Information, directly or indirectly, to any person outside of Company, or any corporation owned or controlled by the Company, or under common control with the Company (the “Affiliates”) unless compelled by judicial process. Upon receipt of judicial process or governmental request for such information, the Executive shall immediately notify the Company and shall cooperate with the Company in efforts to limit such disclosure and shall not make such disclosure unless compelled to do so. (d) Promptly upon the termination of this Agreement for any reason or upon Company’s request at any time, the Executive (or in the event of the Executive's death, his personal representative) shall return to the Company all property (whether prepared by or at the direction of the Company or the Executive) including, but not limited to, devices, company keys, passwords, security badges, hardware, software, letters, handbooks, manuals, customer lists, corporate credit card, originals and all copies of all documents, books, binders, records, materials, memoranda and other data constituting or pertaining to Confidential Information, in any form, within his possession, custody or control, including all copies of documents sent by electronic mail or otherwise to any personal computer owned or accessed by the Executive. (e) Notwithstanding above, the Executive shall not be held criminally or civilly liable under any Federal or State trade secret law for the disclosure of a trade secret that is made in confidence to a Federal, State, or local government official or to an attorney solely for the purpose of reporting or investigating a suspected violation of law. In addition, the Executive shall not be held criminally or civilly liable under any Federal or State trade secret law for the disclosure of a trade secret that is made in a complaint or other document filed in a lawsuit, arbitration or other proceeding, if such filing is made under seal. If the Executive files a lawsuit for retaliation by Company for reporting a suspected violation of law, he may disclose the trade secret to his attorney and use the trade secret information in the court or arbitration proceeding, so long as the Executive files any document containing the trade secret under seal and does not disclose the trade secret, except pursuant to court or arbitral order. Nothing in this Agreement is intended to conflict with 18 U.S.C. § 1833(b) or create liability for disclosures of trade secrets that are expressly allowed by 18 U.S.C. § 1833(b). 13. Covenant Not to Compete and Non-Solicitation.

15 0000-0000-0000 and no changes in or additions to this Agreement shall be recognized unless and until made in writing and signed by all parties. (f) This Agreement shall be governed by and construed according to the laws of the State of Michigan. (g) Captions and Section headings used herein are for convenience and are not a part of this Agreement and shall not be used in construing it. (h) This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument. (i) Except as otherwise provided in Section 10(f) above, each party shall pay his or its own fees and expenses, including, without limitation, legal fees, incurred in connection with the transactions contemplated by this Agreement, including, without limitation, any fees incurred in connection with any arbitration arising out of the transactions contemplated by this Agreement. (j) The intent of the parties is that payments and benefits under this Agreement comply with Section 409A of the Code, to the extent subject thereto, and accordingly, to the maximum extent permitted, this Agreement shall be interpreted and administered to be in compliance therewith. In the event that any provision of Agreement or any other agreement or award referenced herein is mutually agreed by the parties to be in violation of Section 409A of the Code, the parties shall cooperate reasonably to attempt to amend or modify this Agreement (or other agreement or award) in order to avoid a violation of Section 409A of the Code while attempting to preserve the economic intent of the applicable provision to the extent permitted by Section 409A of the Code. Notwithstanding anything contained herein to the contrary, the Executive shall not be considered to have terminated employment with the Company for purposes of any payments under this Agreement which are subject to Section 409A of the Code until the Executive would be considered to have incurred a “separation from service” from the Company within the meaning of Section 409A of the Code. Each amount to be paid or benefit to be provided under this Agreement shall be construed as a separate identified payment for purposes of Section 409A of the Code. Without limiting the foregoing and notwithstanding anything contained herein to the contrary, to the extent required in order to avoid accelerated taxation and/or tax penalties under Section 409A of the Code, amounts that would otherwise be payable and benefits that would otherwise be provided pursuant to this Agreement or any other arrangement between the Executive and the Company during the six−month period immediately following the Executive’s separation from service shall instead be paid on the first business day after the date that is six months following the Executive’s separation from service (or, if earlier, the Executive’s date of death). To the extent required to avoid an accelerated or additional tax under Section 409A of the Code, amounts reimbursable to the Executive under this Agreement shall be paid to the Executive on or before the last day of the year following the year in which the expense was incurred and the amount of expenses eligible for reimbursement (and in kind benefits provided to the Executive) during one year may not affect amounts reimbursable or provided in any subsequent year. The Company makes no representation that any or all of the payments described in this Agreement will be exempt from or comply with Section 409A of the Code and makes no undertaking to preclude Section 409A of the Code from applying to any such payment. For purposes of this Section 18(j), Section 409A of the Code shall include all Treasury regulations and any other guidance promulgated thereunder or published with respect thereto.

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[Signature Page to Employment Agreement] 0000-0000-0000 IN WITNESS WHEREOF, the parties have executed this Employment Agreement effective as of the Effective Date. REIT: SUN COMMUNITIES, INC., a Maryland corporation By: Name: Xxxx X. Xxxxxxxx Title: Chief Executive Officer SCOLP: SUN COMMUNITIES OPERATING LIMITED PARTNERSHIP, a Michigan limited partnership By: Sun Communities, Inc., a Maryland corporation, its General Partner By: Name: Xxxx X. Xxxxxxxx Title: Chief Executive Officer EXECUTIVE: XXXX XXXXXXXX