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Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON , D.C. 20549 FORM 10 - K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 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 Commission file number : 001-39580 Delaware IMMUNOME , INC . ( Exact name of registrant as specified in its charter ) ( State of Other Jurisdiction of incorporation or Organization ) 665 Stockton Drive , Suite 300 , Exton , PA ( Address of principal executive offices ) Title of Each Class 77-0694340 ( I.R.S. Employer Identification No. ) 19341 ( Zip code ) Registrant's telephone number , including area code : ( 610 ) 321-3700 Securities registered pursuant to Section 12 ( b ) of the Act : Common Stock , $ 0.0001 Par Value Trading Symbol ( s ) . IMNM Name Of Each Exchange On Which Registered Nasdaq Global Select Market 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 Section 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 ( §232.0405 of this chapter ) during the preceding 12 months ( or for such shorter period that the registrant was required to submit 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 Accelerated filer Non - 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 . Yes □ No ☑ Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . Yes □ No ☑ As of June 30 , 2020 , the last business day of the Registrant's most recently completed second fiscal quarter , there was no established public trading market for the Registrant's equity securities . The number of outstanding shares of the Registrant's Common Stock as of March 22 , 2021 was 10,659,626 . Documents Incorporated by Reference Specified portions of the Registrant's definitive proxy statement to be filed in connection with the solicitation of proxies for its 2021 Annual Meeting of Shareholders are incorporated by reference into Part III of this Form - 10K . The exhibit index is located on pages 129 to 131 of this filing .