UNITED STATES SECURITIES AND EXCHANGE COMMISSION For the quarterly period ended: March 31, 2021 OR ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from ___________ to ___________ Commission file number 1-8625 READING INTERNATIONAL, INC. Washington, D.C. 20549 _____________________________________________________ FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Indicate by check ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K þ 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 _______ to ______ Commission File No. 1-8625 READING INTERNATIONAL, INC. (Exact name of registrant as specified in its charter) Nevada (State or other jurisdiction of incorpo ...