Reg FD Disclosure

SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM  8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report:  April 23, 2024 INDEPENDENT BANK CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-7818 38-2032782 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 4200 East Beltline Grand Rapids , Michigan 49525 (Address of principal executive office) (Zip Code) Registrant’s telephone number, including area code: ( 616 )  527-5820 Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below): o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)) Securities registered pursuant to Section 12(b) of the Act: Title of each class Trading symbol(s) Name of each exchange on which registered Common stock, no par value IBCP NASDAQ Global Select Market Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company o If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o Item 7.01     Regulation FD Disclosure. On April 23, 2024, Independent Bank Corporation (the "Company") used a Shareholder Presentation at the Company's 2024 Annual Meeting of Shareholders. A copy of the Shareholder Presentation is attached to this Current Report on Form 8-K as Exhibit 99.1 and is incorporated in this Item 7.01 by reference. The information disclosed under this Item 7.01 and Exhibit 99.1 is furnished to, and not filed with, the Securities and Exchange Commission. Item 9.01.     Financial Statements and Exhibits Exhibits . 99.1 Shareholder Presentation. 104 Cover Page Interactive Data File (embedded within the Inline XBRL document) 2 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. INDEPENDENT BANK CORPORATION (Registrant) Date 4/23/2024 By /s/Gavin A. Mohr Gavin A. Mohr, Principal Financial Officer 3