Company Update

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934   April 14, 2020 Date of Report (Date of earliest event reported) TRUSTMARK CORP ORATION (Exact name of registrant as specified in its charter)   Mississippi   000-03683   64-0471500 (State or other jurisdiction of incorporation)   (Commission File Number)   (IRS Employer Identification No.)   248 East Capitol Street , Jackson , Mississippi   39201 (Address of principal executive offices)   (Zip Code)       Registrant’s telephone number, including area code:   ( 601 ) 208-5111   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:   ☐ 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, no par value TRMK 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 (17 CFR §230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR §240.12b-2).    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.  ☐         Item 8.01 . Other Events .   On April 14, 2020, Trustmark Corporation (Trustmark) issued a press release announcing that, due to the emerging public health impact of the coronavirus outbreak (COVID-19), the recent shelter in place order from the Governor of Mississippi and out of concern for the health and well-being of our associates, shareholders and the community, Trustmark’s 2020 Annual Meeting of Shareholders (the “Annual Meeting”) will be held solely via a live online webcast on April 28, 2020 at 1:00 p.m. Central Time. Shareholders will not be able to attend the Annual Meeting in person.   A copy of Trustmark’s press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated by reference herein.     Item 9.01.  Financial Statements and Exhibits. (d) Exhibits   Exhibit Number   Description of Exhibits 99.1   Press Release dated April 14, 2020 104   Cover Page Interactive Data File (embedded within the Inline XBRL document)         EXHIBIT INDEX   Exhibit Number   Description of Exhibits 99.1   Press Release dated April 14, 2020 104   Cover Page Interactive Data File (embedded within the Inline XBRL document)         SIGNATURES 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.   TRUSTMARK CORPORATION   BY:   /s/ Louis E. Greer      Louis E. Greer     Treasurer and Principal Financial Officer       DATE:   April 14, 2020