Results of Operations

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 Date of Report (Date of earliest event reported):  July 21, 2020 _______________________________ SIMMONS FIRST NATIONAL CORPORATION (Exact name of registrant as specified in its charter) _______________________________ Arkansas 000-06253 71-0407808 (State or Other Jurisdiction of Incorporation) (Commission File Number) (I.R.S. Employer Identification No.) 501 Main Street Pine Bluff , Arkansas 71601 (Address of Principal Executive Offices) (Zip Code) ( 870 ) 541-1000 (Registrant's telephone number, including area code) Not Applicable (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: ☐ 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 $0.01 per share SFNC The 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. ☐     Item 2.02. Results of Operations and Financial Condition. On July 21, 2020, the Registrant issued a press release, a copy of which is attached hereto as Exhibit 99.1 and is incorporated herein by reference. On July 21, 2020, the Registrant also issued an investor presentation, a copy of which is attached hereto as Exhibit 99.2 and is incorporated herein by reference. The information provided pursuant to this Item 2.02, including Exhibits 99.1 and 99.2, is being furnished and shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934 ("Exchange Act") or otherwise subject to the liabilities under that Section and shall not be deemed to be incorporated by reference into any filing of the Registrant under the Securities Act of 1933 or the Exchange Act, except as shall be expressly set forth by specific reference in such filing. Item 9.01. Financial Statements and Exhibits.           Exhibit 99.1   Press Release dated July 21, 2020     Exhibit 99.2   Investor Presentation issued on July 21, 2020 Exhibit 104   Cover Page Interactive Data File (embedded within the Inline XBRL Document)     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.   SIMMONS FIRST NATIONAL CORPORATION           Date: July 21, 2020 By:  /s/ Robert A. Fehlman             Robert A. Fehlman     Senior Executive Vice President, Chief Financial Officer, Chief Operating Officer and Treasurer