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X 0 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 September 30 , 2021 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15 ( d ) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 001-15555 Riley Exploration Permian , Inc. ( Exact name of registrant as specified in its charter ) Delaware ( State or other jurisdiction of incorporation or organization ) 29 E. Reno Avenue , Suite 500 Oklahoma City , Oklahoma ( Address of Principal Executive Offices ) Title of each class Common stock , par value $ 0.001 Registrant's telephone number , including area code : ( 405 ) 415-8699 Securities registered pursuant to Section 12 ( b ) of the Act : Trading Symbol ( s ) REPX 87-0267438 ( I.R.S. Employer Identification No. ) 0 X 73104 ( Zip Code ) Name of each exchange on which registered NYSE American Indicate by check mark if the registrant is a well - known seasoned issuer , as defined by Rule 405 of the Securities Act . Yes 0 No x 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 o No x 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 file such reports ) ; and ( 2 ) has been subject to such filing requirements for the past 90 days . Yes x No o Indicate by check mark whether the registrant has submitted electronically and posted on its corporate web site , if any , every Interactive Data File required to be submitted and posted 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 x No 0 Smaller reporting company Emerging growth company Indicate by check mark whether the registrant is a large accelerated filer , an accelerated filer , a non - accelerated filer , or a smaller reporting company . See the definitions of " large accelerated filer , " " accelerated filer " and " smaller reporting company " in Rule 12b - 2 of the Exchange Act . ( Check one ) : Accelerated filer Large accelerated filer Non - accelerated filer 0 X 0 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 . O Yes O No X Indicate by check mark whether the registrant is a shell company ( as defined in Rule 12b - 2 of the 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 USC . 7262 ( b ) ) by the registered public accounting firm that prepared or issued its audit report . O Aggregate market value of the voting common equity held by non - affiliates of registrant as of March 31 , 2021 was approximately $ 38.3 million . The total number of shares of common stock , par value $ 0.001 per share , outstanding as of December 7 , 2021 was 19,470,106 . DOCUMENTS INCORPORATED BY REFERENCE The information required by Part III of this Annual Report , to the extent not set forth herein , is incorporated herein by reference from the registrant's definitive proxy statement relating to the Annual Meeting of Stockholders to be held in 2022 , which definitive proxy statement shall be filed with the Securities and Exchange Commission within 120 days after the end of the fiscal year to which this Annual Report relates .