Page 1

Table of Contents ( Mark One ) X UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington , D.C. 20549 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 FOR THE TRANSITION PERIOD FROM ΤΟ Cayman Islands ( State or Other Jurisdiction of Incorporation or Organization ) FORM 10 - K Title of each class Units , each consisting of one Class A ordinary share , par value $ 0.0001 per share , and one - third of one redeemable warrant Class A ordinary shares , par value $ 0.0001 per share Redeemable warrants , each whole warrant exercisable for one Class A ordinary share at an exercise price of $ 11.50 per share ☐ Commission File Number 001-39378 ARTIUS ACQUISITION INC . ( Exact name of registrant as specified in its charter ) 3 Columbus Circle , Suite 2215 New York , NY 10019 ( 212 ) 309-7668 ( Address , Including Zip Code , and Telephone Number , Including Area Code , of Registrant's Principal Executive Offices ) Boon Sim Chief Executive Officer and Chief Financial Officer 3 Columbus Circle , Suite 2215 New York , NY 10019 ( 212 ) 309-7668 ( Name , Address , Including Zip Code , and Telephone Number , Including Area Code , of Agent for Service ) Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol ( s ) AACQU AACQ AACQW N / A ( I.R.S. Employer Identification Number ) Securities registered pursuant to Section 12 ( g ) of the Act : None Name of each exchange on which registered The Nasdaq Stock Market LLC The Nasdaq Stock Market LLC The Nasdaq Stock Market LLC Indicate by check mark if the Registrant is a well - known seasoned issuer , as defined in Rule 405 of the Securities Act . YES □ NO É 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 É 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 whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , 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 Smaller reporting company Non - accelerated filer 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 . NO □ Indicate by check mark whether the Registrant is a shell company ( as defined in Rule 12b - 2 of the Exchange Act ) . YES > □ The Registrant was not a public company at June 30 , 2020 , the last business day of the Registrant's most recently completed second fiscal quarter , and therefore it cannot calculate the aggregate market value of its voting and non - voting common equity held by non - affiliates at such date . The Registrant's Units began trading on Nasdaq on July 14 , 2020 , and the Registrant's Class A ordinary shares began trading separately on Nasdaq on September 4 , 2020 . At March 3 , 2021 , there were 72,450,000 Class A ordinary shares , $ 0.0001 par value per share , and 18,112,500 Class B ordinary shares , $ 0.0001 par value per share , issued and outstanding .