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   Date of Report (Date of earliest event reported):  June 6 , 2023     Vaxart, Inc. (Exact name of registrant as specified in its charter)             Delaware   001-35285   59-1212264 (State or other jurisdiction   of incorporation)   (Commission   File Number)   (IRS Employer   Identification No.)     170   Harbor   Way,   Suite   300 ,   South San Francisco , California   94080 (Address of principal executive offices)   (Zip Code)   Registrant ’ s telephone number, including area code: ( 650 ) 550-3500   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   Name of each exchange on which registered Common Stock , $0.0001 par value   VXRT   The Nasdaq Capital 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 8.01 Other Events.   On June 6, 2023, Vaxart, Inc. issued a press release providing an update on its norovirus vaccine candidate. A copy of the press release is filed as Exhibit 99.1 hereto and, other than the quotes by Dr. James F. Cummings, is incorporated herein by reference.   Item 9.01 Financial Statements and Exhibits.   (d) Exhibits         Exhibit   Description     99.1   Press Release, dated June 6, 2023. 104   Cover Page Interactive Data File (embedded within Inline XBRL document).         SIGNATURES   Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.               Vaxart, Inc.                     Dated: June 6, 2023                 By:   /s/ ANDREI FLOROIU               Andrei Floroiu             President and Chief Executive Officer