Company Update

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 (Date of earliest event reported): June 11, 2019 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 _____________________________________________________________ (Former name or former address, if changed since last report.) 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, par value $.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      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 Section 8.     Other Events Item 8.01    Other Events On June 11, 2019, Neil Boehm, Vice President of Engineering and Chief Technology Officer of Gentex Corporation (“Company”), entered into a stock trading plan in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934. This stock trading plan provides for a third-party broker to sell 5,640 shares of common stock of the Company that are issuable upon exercise of the stock options awarded to Mr. Boehm in 2014 and to sell 8,000 shares of restricted stock vesting on September 30, 2019. The shares will be sold under the stock trading plan on the open market over the period of time and according to the other parameters set forth under the stock trading plan. The stock trading plan terminates on October 11, 2019. Rule 10b5-1 trading plans are permitted under the Company’s insider trading policy and other policies, and, to the extent required, transactions under such trading plans will be disclosed publicly through Form 144 and/or Form 4 filings with the Securities and Exchange Commission. Except as may be required by law, the Company does not undertake any obligation to report Rule 10b5-1 plans by officers or directors of the Company in the future, or to report modifications or terminations of any such plans, whether or not any such plans were publicly announced. 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 hereunto duly authorized.   Dated: June 12, 2019                            GENTEX CORPORATION     (Registrant) By /s/Kevin C. Nash Kevin C. Nash Its Vice President, Finance and Chief Financial Officer