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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 ■ ( Mark One ) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 FORM 10 - K For the fiscal year ended December 31 , 2020 or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from Commission File Number : 001-36201 Immunic , Inc. ( Exact name of registrant as specified in its charter ) Delaware ( State or other jurisdiction of incorporation or organization ) 1200 Avenue of the Americas , New York , ( Address of principal executive offices ) Securities registered pursuant to Section 12 ( b ) of the Act : Title of Each Class Suite 200 NY to Trading symbol ( s ) 56-2358443 ( I.R.S. Employer Identification No. ) ( 332 ) 255-9818 ( Registrant's telephone number , including area code ) IMUX 10036 ( Zip Code ) Name of each exchange on which registered The Nasdaq Stock Market LLC Common Stock , $ 0.0001 par value Securities registered pursuant to Section 12 ( g ) of the Act : None Indicate by check mark if the Registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . Yes No Indicate by check mark if the Registrant is not required to file reports pursuant to Section 13 or 15 ( d ) of the Act . Yes No > Indicate by check mark whether the registrant ( 1 ) has filed all reports required to be filed by Section 13 or 15 ( d ) of the Securities Exchange Act of 1934 during the preceding 12 months ( or for such shorter period that the registrant was required to file such reports ) , and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S - T ( §232.405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit and post such files ) . Yes No Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , a smaller reporting company or an emerging growth company . See the definitions of " large accelerated filer , " " accelerated filer , " " smaller reporting company , ” and “ emerging growth company " in Rule 12b - 2 of the Exchange Act . Large accelerated filer U Non - accelerated filer Accelerated filer Smaller reporting company 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 . □ Indicate by check mark whether the Registrant has filed a report on and attestation to its management's assessment of the effectiveness of its internal control over financial reporting under Section 404 ( b ) of the Sarbanes - Oxley Act ( 15 U.S.C. 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report . Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Act ) . Yes No The aggregate market value of the common equity held by non - affiliates of the Registrant , based on the closing price of the common stock on The Nasdaq Stock Market on June 30 , 2020 was $ 181.4 million . On February 19 , 2021 , 21,168,240 shares of common stock , $ 0.0001 par value , were outstanding . Documents Incorporated by Reference : Certain portions of the registrant's definitive Proxy Statement for its 2021 Annual Meeting of Stockholders are incorporated by reference into Items 10 , 11 , 12 , 13 and 14 of Part III of this Annual Report on Form 10 - K .