Chief Investment Officer — Aaron Weiss: The filing discloses the execution of an amended and restated employment agreement, which is a compensatory arrangement rather than a change in personnel or departure.

CFO — Robert A. Garechana: The filing announces the appointment of a new external CFO, which is a significant management change but not a departure of a sitting executive.

Results of Operations and Financial Condition On July 27, 2026, Sun Communities, Inc. (the "Company") issued a press release, furnished as Exhibit 99.1 and incorporated herein by reference, announcing its financial results for the period ended June 30, 2026, and certain other information. The Company will hold an investor conference call and webcast at 11:00 a.m. ET on July 28, 2026 to discuss the financial results for the period ended June 30, 2026. The information contained in this Item 2.0…

on Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed to be "filed" for purposes of the Securities Exchange Act of 1934, as amended. This report contains various "forward-looking statements" within the meaning of the Securities Act of 1933, as amended (the "Securities Act"), and the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the Company intends that such forward-looking statements will be subject to the saf…

Financial Statements and Exhibits Stock Repurchase Program Effective May 27, 2026, the Board of Directors of Sun Communities, Inc. (the “Company”) authorized a stock repurchase program (the “Stock Repurchase Program”) under which the Company may repurchase up to $1 billion of its common stock through May 27, 2027. The Stock Repurchase Program renews the Company’s previous stock repurchase program and provides the Company with continued flexibility to repurchase shares of its common stock. Und…

Material Impairments In connection with the Transaction described in

Entry into a Material Definitive Agreement. On May 21, 2026, Sun Communities Operating Limited Partnership (“SCOLP”), on behalf of itself and two of its subsidiaries (collectively, the “Sellers”), entered into an agreement (the “Purchase Agreement”) with Panther Bidco Limited (“Buyer”) pursuant to which SCOLP agreed to sell to Buyer all of the outstanding equity of the subsidiaries (collectively, “Park Holidays”) through which Sun Communities, Inc. (the “Company”) operates all of its business…

below, and in the Company’s other filings with the Securities and Exchange Commission from time to time, such risks, uncertainties and other factors include, but are not limited to: • The ability of the Company to complete the proposed sale of Park Holidays on a timely basis or at all; • Risks that the proposed sale of Park Holidays disrupts current plans and operations; • The impacts of the announcement or consummation of the proposed sale of Park Holidays on business relationships; • The an…

Changes in Registrant's Certifying Accountant. As previously discussed in the Current Report on Form 8-K filed on March 27, 2026 (the "Original 8-K"), the Audit Committee (the "Committee") of the Boar d of Directors of Sun Communities, Inc. (the " Company " ) appointed Deloitte & Touche LLP ( " Deloitte " ) as the Company's new independent registered public accounting firm for the fiscal year ending December 31, 2026. On May 12, 2026 (the "Effective Date"), the Company formally engaged Deloit…

on Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed to be "filed" for purposes of the Securities Exchange Act of 1934, as amended. This report contains various "forward-looking statements" within the meaning of the Securities Act of 1933, as amended (the "Securities Act"), and the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the Company intends that such forward-looking statements will be subject to the saf…

Results of Operations and Financial Condition On April 27, 2026, Sun Communities, Inc. (the "Company") issued a press release, furnished as Exhibit 99.1 and incorporated herein by reference, announcing its financial results for the period ended March 31, 2026, and certain other information. The Company will hold an investor conference call and webcast at 11:00 a.m. ET on April 28, 2026 to discuss the financial results for the period ended March 31, 2026. The information contained in this Item…

Changes in Registrant’s Certifying Accountant. On March 23, 2026, the Audit Committee (the "Committee") of the Board of Directors of Sun Communities, Inc. (the “Company”) approved the appointment of Deloitte & Touche LLP (“Deloitte”) as the new independent registered public accounting firm for the Company for the fiscal year ending December 31, 2026. Subject to completion of its customary client acceptance procedures, Deloitte’s appointment is effective on the day the Company files its Quarte…

Chief Operating Officer — John B. McLaren: John B. McLaren was promoted to Chief Operating Officer with expanded responsibilities.

on Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed to be "filed" for purposes of the Securities Exchange Act of 1934, as amended. This report contains various "forward-looking statements" within the meaning of the Securities Act of 1933, as amended (the "Securities Act"), and the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the Company intends that such forward-looking statements will be subject to the saf…

Results of Operations and Financial Condition On February 24, 2026, Sun Communities, Inc. (the "Company") issued a press release, furnished as Exhibit 99.1 and incorporated herein by reference, announcing its financial results for the period ended December 31, 2025, and certain other information. The Company will hold an investor conference call and webcast at 11:00 a.m. ET on February 25, 2026 to discuss the financial results for the period ended December 31, 2025. The information contained…

Chief Financial Officer, Executive Vice President, Secretary and Treasurer (interim) — Fernando Castro-Caratini: Mr. Fernando Castro-Caratini was appointed as interim Chief Financial Officer, Executive Vice President, Secretary and Treasurer.

Chief Financial Officer, Executive Vice President, Secretary and Treasurer — Mark E. Patten: The company appointed a new Chief Financial Officer from an external candidate.

on Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed to be "filed" for purposes of the Securities Exchange Act of 1934, as amended. This report contains various "forward-looking statements" within the meaning of the Securities Act of 1933, as amended (the "Securities Act"), and the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the Company intends that such forward-looking statements will be subject to the saf…

Results of Operations and Financial Condition On October 29, 2025, Sun Communities, Inc. (the "Company") issued a press release, furnished as Exhibit 99.1 and incorporated herein by reference, announcing its financial results for the period ended September 30, 2025, and certain other information. The Company will hold an investor conference call and webcast at 2:00 p.m. ET on October 30, 2025 to discuss the financial results for the period ended September 30, 2025. The information contained i…

Termination of Material Definitive Agreement Effective September 17, 2025, the Prior Credit Agreement was terminated in connection with the execution of the New Credit Agreement.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant. The information contained in and incorporated into

Entry into a Material Definitive Agreement. On September 17, 2025, Sun Communities Operating Limited Partnership (“SCOLP”), as borrower, and Sun Communities, Inc. (the “Company”), as parent guarantor, entered into a Credit Agreement with J.P.Morgan, as Administrative Agent, Bank of America, N.A., BMO Bank, N.A., Citibank, N.A., Fifth Third Bank, National Association and Wells Fargo Bank, National Association, as Syndication Agents; PNC Bank, National Association, Regions Bank, Royal Bank of C…

on Current Report on Form 8-K, including Exhibit 99.1 attached hereto, is being furnished and shall not be deemed to be "filed" for purposes of the Securities Exchange Act of 1934, as amended. This report contains various "forward-looking statements" within the meaning of the Securities Act of 1933, as amended (the "Securities Act"), and the Securities Exchange Act of 1934, as amended (the "Exchange Act"), and the Company intends that such forward-looking statements will be subject to the saf…

The filing is about transaction bonuses granted to executives, not a management change.

Results of Operations and Financial Condition On July 30, 2025, Sun Communities, Inc. (the "Company") issued a press release, furnished as Exhibit 99.1 and incorporated herein by reference, announcing its financial results for the period ended June 30, 2025, and certain other information. The Company will hold an investor conference call and webcast at 2:00 p.m. ET on July 31, 2025 to discuss the financial results for the period ended June 30, 2025. The information contained in this Item 2.02…