Results of Operations

UNITED STATES 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: January 30, 2026 GENTEX CORPORATION (Exact name of registrant as specified in its charter) Michigan 0-10235 38-2030505 (State or other jurisdiction of incorporation) (Commission File Number) (IRS Employer Identification No.) 600 North Centennial Street Zeeland Michigan 49464 (Address of principal executive offices) (Zip Code) Registrant's telephone number, including area code: ( 616 ) 772-1800 _____________________________________________________________ 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): ☐     Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐     Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐     Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐     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, par value $0.06 per share GNTX 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     ☐ 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. ☐      Section 2.     Financial Information Item 2.02    Results of Operations and Financial Condition. (a) On January 30, 2026 , Gentex Corporation issued a news release announcing financial results for the fourth quarter and year ended December 31, 2025. A copy of the news release is attached as Exhibit 99.1 to the Form 8-K. The information in this Form 8-K and the attached Exhibit shall not be deemed filed for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933, except as shall be expressly set forth by specific reference in such filing. Section 9.    Financial Statements and Exhibits Item 9.01    Financial Statements and Exhibits. (d)    Exhibit          99.1 – News Release Dated January 30, 2026 . 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. Date: January 30, 2026              GENTEX CORPORATION (Registrant)                 By     /s/ Kevin C. Nash                                 Kevin C. Nash Its Vice President - Finance and Chief Financial Officer          EXHIBIT INDEX      99.1     News Release Dated January 30, 2026