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Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 FORM 10 - K ( Mark One ) ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended : December 31 , 2020 TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from Commission File No. 001-35561 IDEANOMICS , INC . ( Exact name of registrant as specified in its charter ) Nevada ( State or other jurisdiction of incorporation or organization ) to 1441 Broadway , Suite 5116 , New York , NY 10018 ( Address of principal executive offices ) Title of each class Common Stock , par value $ 0.001 per share ( I.R.S. Employer Identification No. ) ( 212 ) 206-1216 ( Registrant's telephone number , including area code ) Securities registered pursuant to Section 12 ( b ) of the Act : None . 20-1778374 Name of each exchange on which registered Nasdaq Capital Market Securities registered pursuant to Section 12 ( g ) of the Exchange 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 n 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 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 such files ) . Yes > No Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S - K is not contained herein , and will not be contained , to the best of registrant's knowledge , in definitive proxy or information statements incorporated by reference in Part III of this Form 10 - K or any amendment to this Form 10 K. O 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 . 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 Non - Accelerated Filer > Emerging growth company Accelerated Filer Smaller Reporting 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 is a shell company ( as defined in Rule 12b - 2 of the Act ) . Yes No As of June 30 , 2020 ( the last business day of the registrant's most recently completed second fiscal quarter as of the original date of this filing ) , the market value of the shares of the registrant's common stock held by non - affiliates ( based upon the closing price of shares as reported by Nasdaq ) was approximately $ 388,199,635 . Shares of the registrant's common stock held by each executive officer and director and each by each person who owns 10 % or more of the outstanding common stock have excluded from the calculation in that such persons may be deemed to be affiliates of the registrant . This determination affiliate status is not necessarily a conclusive determination for other purposes . There were a total of 419,314,800 shares of the registrant's common stock outstanding as of March 29 , 2021 . DOCUMENTS INCORPORATED BY REFERENCE