Transaction Details

Footnotes

Pro rata in-kind distribution from Yorktown Energy Partners IX, L.P. ("Yorktown IX"). On April 7, 2026, Yorktown IX received 489,863 shares of Common Stock, par value $0.001 per share, of Riley Exploration Permian, Inc., a Delaware corporation (the "Issuer"), in a pro rata in-kind distribution from Riley Exploration Group, LLC, a Delaware limited liability company ("REG"), that was exempt from reporting pursuant to Rule 16a-13, as a change in form of beneficial ownership. | Pro rata in-kind distribution from Yorktown Energy Partners X, L.P. ("Yorktown X"). On April 7, 2026, Yorktown X received 896,274 shares of Common Stock, par value $0.001 per share, of the Issuer in a pro rata in-kind distribution from REG that was exempt from reporting pursuant to Rule 16a-13, as a change in form of beneficial ownership. | The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for Section 16 or any other purpose. | These securities are owned directly by Yorktown IX. The reporting person is a member and a manager of Yorktown IX Associates LLC ("Yorktown IX Associates"), the general partner of Yorktown IX Company LP ("Yorktown IX Company"), the general partner of Yorktown IX. | These securities are owned directly by Yorktown IX Company. The reporting person is a member and a manager of Yorktown IX Associates, the general partner of Yorktown IX Company. | These securities are owned directly by Yorktown X. The reporting person is a member and a manager of Yorktown X Associates LLC ("Yorktown X Associates"), the general partner of Yorktown X Company LP ("Yorktown X Company"), the general partner of Yorktown X. | These securities are owned directly by Yorktown X Company. The reporting person is a member and a manager of Yorktown X Associates, the general partner of Yorktown X Company. | These securities are owned directly by REG. Yorktown IX and Yorktown X are members who together control REG. The reporting person is a member and a manager of Yorktown IX Associates, the general partner of Yorktown IX Company, the general partner of Yorktown IX. The reporting person is a member and a manager of Yorktown X Associates, the general partner of Yorktown X Company, the general partner of Yorktown X. | These securities are owned directly by Yorktown Energy Partners XI, L.P. ("Yorktown XI"). The reporting person is a member and a manager of Yorktown XI Associates LLC, the general partner of Yorktown XI Company LP, the general partner of Yorktown XI.