{"transactions":[{"id":2541945,"issuer":{"id":5067,"kind":"organization","name":"Riley Exploration Permian, Inc."},"owners":[{"id":92095,"kind":"organization","name":"Riley Exploration Group, LLC","position":1,"cik":"0001535718","reported_name":"Riley Exploration Group, LLC","relationship":{"ten_percent_owner":true}},{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":2,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"ten_percent_owner":true}},{"id":55029,"kind":"organization","name":"YORKTOWN ENERGY PARTNERS IX, L.P.","position":3,"cik":"0001503466","reported_name":"Yorktown Energy Partners IX, L.P.","relationship":{"ten_percent_owner":true}},{"id":55030,"kind":"organization","name":"Yorktown IX Associates LLC","position":4,"cik":"0001526187","reported_name":"Yorktown IX Associates LLC","relationship":{"ten_percent_owner":true}},{"id":84909,"kind":"organization","name":"Yorktown Energy Partners X, L.P.","position":5,"cik":"0001577919","reported_name":"Yorktown Energy Partners X, L.P.","relationship":{"ten_percent_owner":true}},{"id":92096,"kind":"organization","name":"Yorktown X Associates LLC","position":6,"cik":"0001687161","reported_name":"Yorktown X Associates LLC","relationship":{"ten_percent_owner":true}}],"security":"Common Stock, par value $0.001 per share","published_at":"2021-10-15T23:28:35.000Z","date":"2021-10-13","kind":"other","acquired":true,"shares":84505,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 13, 2021, Riley Exploration Group, LLC (\"REG\") entered into Redemption Agreements with each of Yorktown Energy Partners IV, L.P. (\"Yorktown IV\"), Yorktown Energy Partners V, L.P. (\"Yorktown V\") and Yorktown Energy Partners VI, L.P. (\"Yorktown VI\"), pursuant to which REG redeemed all of its membership units held by each of Yorktown IV, Yorktown V and Yorktown VI in exchange for shares of common stock, par value $0.001 per share, of Riley Exploration Permian, Inc. (the \"Common Stock\"). Yorktown IV, Yorktown V and Yorktown VI each received approximately 0.704 shares of Common Stock for each REG membership unit that was redeemed."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On October 13, 2021, Riley Exploration Group, LLC (\"REG\") entered into Redemption Agreements with each of Yorktown Energy Partners IV, L.P. (\"Yorktown IV\"), Yorktown Energy Partners V, L.P. (\"Yorktown V\") and Yorktown Energy Partners VI, L.P. (\"Yorktown VI\"), pursuant to which REG redeemed all of its membership units held by each of Yorktown IV, Yorktown V and Yorktown VI in exchange for shares of common stock, par value $0.001 per share, of Riley Exploration Permian, Inc. (the \"Common Stock\"). Yorktown IV, Yorktown V and Yorktown VI each received approximately 0.704 shares of Common Stock for each REG membership unit that was redeemed."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"Shares owned directly by Yorktown VI. Yorktown VI Associates LLC is the sole general partner of Yorktown VI Company LP, the sole general partner of Yorktown VI."}],"balance_after":84505,"source":{"system":"sec-edgar","filing":"0001140361-21-034657","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1001614/000114036121034657/form4.xml","form_type":"4"}},{"id":2541944,"issuer":{"id":5067,"kind":"organization","name":"Riley Exploration Permian, Inc."},"owners":[{"id":92095,"kind":"organization","name":"Riley Exploration Group, LLC","position":1,"cik":"0001535718","reported_name":"Riley Exploration Group, LLC","relationship":{"ten_percent_owner":true}},{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":2,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"ten_percent_owner":true}},{"id":55029,"kind":"organization","name":"YORKTOWN ENERGY PARTNERS IX, L.P.","position":3,"cik":"0001503466","reported_name":"Yorktown Energy Partners IX, L.P.","relationship":{"ten_percent_owner":true}},{"id":55030,"kind":"organization","name":"Yorktown IX Associates LLC","position":4,"cik":"0001526187","reported_name":"Yorktown IX Associates LLC","relationship":{"ten_percent_owner":true}},{"id":84909,"kind":"organization","name":"Yorktown Energy Partners X, L.P.","position":5,"cik":"0001577919","reported_name":"Yorktown Energy Partners X, L.P.","relationship":{"ten_percent_owner":true}},{"id":92096,"kind":"organization","name":"Yorktown X Associates LLC","position":6,"cik":"0001687161","reported_name":"Yorktown X Associates LLC","relationship":{"ten_percent_owner":true}}],"security":"Common Stock, par value $0.001 per share","published_at":"2021-10-15T23:28:35.000Z","date":"2021-10-13","kind":"other","acquired":true,"shares":615784,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 13, 2021, Riley Exploration Group, LLC (\"REG\") entered into Redemption Agreements with each of Yorktown Energy Partners IV, L.P. (\"Yorktown IV\"), Yorktown Energy Partners V, L.P. (\"Yorktown V\") and Yorktown Energy Partners VI, L.P. (\"Yorktown VI\"), pursuant to which REG redeemed all of its membership units held by each of Yorktown IV, Yorktown V and Yorktown VI in exchange for shares of common stock, par value $0.001 per share, of Riley Exploration Permian, Inc. (the \"Common Stock\"). Yorktown IV, Yorktown V and Yorktown VI each received approximately 0.704 shares of Common Stock for each REG membership unit that was redeemed."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On October 13, 2021, Riley Exploration Group, LLC (\"REG\") entered into Redemption Agreements with each of Yorktown Energy Partners IV, L.P. (\"Yorktown IV\"), Yorktown Energy Partners V, L.P. (\"Yorktown V\") and Yorktown Energy Partners VI, L.P. (\"Yorktown VI\"), pursuant to which REG redeemed all of its membership units held by each of Yorktown IV, Yorktown V and Yorktown VI in exchange for shares of common stock, par value $0.001 per share, of Riley Exploration Permian, Inc. (the \"Common Stock\"). Yorktown IV, Yorktown V and Yorktown VI each received approximately 0.704 shares of Common Stock for each REG membership unit that was redeemed."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Shares owned directly by Yorktown V. Yorktown V Company LLC is the sole general partner of Yorktown V."}],"balance_after":615784,"source":{"system":"sec-edgar","filing":"0001140361-21-034657","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1001614/000114036121034657/form4.xml","form_type":"4"}},{"id":2541943,"issuer":{"id":5067,"kind":"organization","name":"Riley Exploration Permian, Inc."},"owners":[{"id":92095,"kind":"organization","name":"Riley Exploration Group, LLC","position":1,"cik":"0001535718","reported_name":"Riley Exploration Group, LLC","relationship":{"ten_percent_owner":true}},{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":2,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"ten_percent_owner":true}},{"id":55029,"kind":"organization","name":"YORKTOWN ENERGY PARTNERS IX, L.P.","position":3,"cik":"0001503466","reported_name":"Yorktown Energy Partners IX, L.P.","relationship":{"ten_percent_owner":true}},{"id":55030,"kind":"organization","name":"Yorktown IX Associates LLC","position":4,"cik":"0001526187","reported_name":"Yorktown IX Associates LLC","relationship":{"ten_percent_owner":true}},{"id":84909,"kind":"organization","name":"Yorktown Energy Partners X, L.P.","position":5,"cik":"0001577919","reported_name":"Yorktown Energy Partners X, L.P.","relationship":{"ten_percent_owner":true}},{"id":92096,"kind":"organization","name":"Yorktown X Associates LLC","position":6,"cik":"0001687161","reported_name":"Yorktown X Associates LLC","relationship":{"ten_percent_owner":true}}],"security":"Common Stock, par value $0.001 per share","published_at":"2021-10-15T23:28:35.000Z","date":"2021-10-13","kind":"other","acquired":true,"shares":100482,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 13, 2021, Riley Exploration Group, LLC (\"REG\") entered into Redemption Agreements with each of Yorktown Energy Partners IV, L.P. (\"Yorktown IV\"), Yorktown Energy Partners V, L.P. (\"Yorktown V\") and Yorktown Energy Partners VI, L.P. (\"Yorktown VI\"), pursuant to which REG redeemed all of its membership units held by each of Yorktown IV, Yorktown V and Yorktown VI in exchange for shares of common stock, par value $0.001 per share, of Riley Exploration Permian, Inc. (the \"Common Stock\"). Yorktown IV, Yorktown V and Yorktown VI each received approximately 0.704 shares of Common Stock for each REG membership unit that was redeemed."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On October 13, 2021, Riley Exploration Group, LLC (\"REG\") entered into Redemption Agreements with each of Yorktown Energy Partners IV, L.P. (\"Yorktown IV\"), Yorktown Energy Partners V, L.P. (\"Yorktown V\") and Yorktown Energy Partners VI, L.P. (\"Yorktown VI\"), pursuant to which REG redeemed all of its membership units held by each of Yorktown IV, Yorktown V and Yorktown VI in exchange for shares of common stock, par value $0.001 per share, of Riley Exploration Permian, Inc. (the \"Common Stock\"). Yorktown IV, Yorktown V and Yorktown VI each received approximately 0.704 shares of Common Stock for each REG membership unit that was redeemed."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Shares owned directly by Yorktown IV. Yorktown IV Company LLC is the sole general partner of Yorktown IV."}],"balance_after":100482,"source":{"system":"sec-edgar","filing":"0001140361-21-034657","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1001614/000114036121034657/form4.xml","form_type":"4"}},{"id":2541942,"issuer":{"id":5067,"kind":"organization","name":"Riley Exploration Permian, Inc."},"owners":[{"id":92095,"kind":"organization","name":"Riley Exploration Group, LLC","position":1,"cik":"0001535718","reported_name":"Riley Exploration Group, LLC","relationship":{"ten_percent_owner":true}},{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":2,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"ten_percent_owner":true}},{"id":55029,"kind":"organization","name":"YORKTOWN ENERGY PARTNERS IX, L.P.","position":3,"cik":"0001503466","reported_name":"Yorktown Energy Partners IX, L.P.","relationship":{"ten_percent_owner":true}},{"id":55030,"kind":"organization","name":"Yorktown IX Associates LLC","position":4,"cik":"0001526187","reported_name":"Yorktown IX Associates LLC","relationship":{"ten_percent_owner":true}},{"id":84909,"kind":"organization","name":"Yorktown Energy Partners X, L.P.","position":5,"cik":"0001577919","reported_name":"Yorktown Energy Partners X, L.P.","relationship":{"ten_percent_owner":true}},{"id":92096,"kind":"organization","name":"Yorktown X Associates LLC","position":6,"cik":"0001687161","reported_name":"Yorktown X Associates LLC","relationship":{"ten_percent_owner":true}}],"security":"Common Stock, par value $0.001 per share","published_at":"2021-10-15T23:28:35.000Z","date":"2021-10-13","kind":"other","acquired":false,"shares":800771,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 13, 2021, Riley Exploration Group, LLC (\"REG\") entered into Redemption Agreements with each of Yorktown Energy Partners IV, L.P. (\"Yorktown IV\"), Yorktown Energy Partners V, L.P. (\"Yorktown V\") and Yorktown Energy Partners VI, L.P. (\"Yorktown VI\"), pursuant to which REG redeemed all of its membership units held by each of Yorktown IV, Yorktown V and Yorktown VI in exchange for shares of common stock, par value $0.001 per share, of Riley Exploration Permian, Inc. (the \"Common Stock\"). Yorktown IV, Yorktown V and Yorktown VI each received approximately 0.704 shares of Common Stock for each REG membership unit that was redeemed."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On October 13, 2021, Riley Exploration Group, LLC (\"REG\") entered into Redemption Agreements with each of Yorktown Energy Partners IV, L.P. (\"Yorktown IV\"), Yorktown Energy Partners V, L.P. (\"Yorktown V\") and Yorktown Energy Partners VI, L.P. (\"Yorktown VI\"), pursuant to which REG redeemed all of its membership units held by each of Yorktown IV, Yorktown V and Yorktown VI in exchange for shares of common stock, par value $0.001 per share, of Riley Exploration Permian, Inc. (the \"Common Stock\"). Yorktown IV, Yorktown V and Yorktown VI each received approximately 0.704 shares of Common Stock for each REG membership unit that was redeemed."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares owned directly by REG. Yorktown Energy Partners VII, L.P. (\"Yorktown VII\"), Yorktown Energy Partners VIII, L.P. (\"Yorktown VIII\"), Yorktown Energy Partners IX, L.P. (\"Yorktown IX\") and Yorktown Energy Partners X, L.P. (\"Yorktown X\") collectively own approximately 98.93% of REG. Yorktown VII Associates LLC is the sole general partner of Yorktown VII Company LP, the sole general partner of Yorktown VII. Yorktown VIII Associates LLC is the sole general partner of Yorktown VIII Company LP, the sole general partner of Yorktown VIII. Yorktown IX Associates LLC is the sole general partner of Yorktown IX Company LP, the sole general partner of Yorktown IX. Yorktown X Associates LLC is the sole general partner of Yorktown X Company LP, the sole general partner of Yorktown X."}],"balance_after":3485779,"source":{"system":"sec-edgar","filing":"0001140361-21-034657","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1001614/000114036121034657/form4.xml","form_type":"4"}},{"id":2621598,"issuer":{"id":5067,"kind":"organization","name":"Riley Exploration Permian, Inc."},"owners":[{"id":92095,"kind":"organization","name":"Riley Exploration Group, LLC","position":1,"cik":"0001535718","reported_name":"Riley Exploration Group, LLC","relationship":{"ten_percent_owner":true}},{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":2,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"ten_percent_owner":true}},{"id":55029,"kind":"organization","name":"YORKTOWN ENERGY PARTNERS IX, L.P.","position":3,"cik":"0001503466","reported_name":"Yorktown Energy Partners IX, L.P.","relationship":{"ten_percent_owner":true}},{"id":55030,"kind":"organization","name":"Yorktown IX Associates LLC","position":4,"cik":"0001526187","reported_name":"Yorktown IX Associates LLC","relationship":{"ten_percent_owner":true}},{"id":84909,"kind":"organization","name":"Yorktown Energy Partners X, L.P.","position":5,"cik":"0001577919","reported_name":"Yorktown Energy Partners X, L.P.","relationship":{"ten_percent_owner":true}},{"id":92096,"kind":"organization","name":"Yorktown X Associates LLC","position":6,"cik":"0001687161","reported_name":"Yorktown X Associates LLC","relationship":{"ten_percent_owner":true}}],"security":"Exchangeable Promissory Note","published_at":"2021-07-30T18:01:21.000Z","date":"2021-07-28","kind":"exercise","acquired":false,"price":0,"reported_value":5755202.42,"ownership":{"direct":true},"footnotes":[{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Riley Exploration Group, LLC (\"REG\") and Yorktown Energy Partners X, L.P. (\"Yorktown X\") are parties to a Second Amended and Restated Exchangeable Promissory Note (the \"Note\"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the beneficial ownership of the reporting persons."}],"balance_after":0,"derivative":{"exercise_price":40.89,"exercise_date":"2021-07-28","underlying":"Common Stock","underlying_shares":390860},"source":{"system":"sec-edgar","filing":"0001140361-21-026212","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1001614/000114036121026212/form4.xml","form_type":"4"}},{"id":2621597,"issuer":{"id":5067,"kind":"organization","name":"Riley Exploration Permian, Inc."},"owners":[{"id":92095,"kind":"organization","name":"Riley Exploration Group, LLC","position":1,"cik":"0001535718","reported_name":"Riley Exploration Group, LLC","relationship":{"ten_percent_owner":true}},{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":2,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"ten_percent_owner":true}},{"id":55029,"kind":"organization","name":"YORKTOWN ENERGY PARTNERS IX, L.P.","position":3,"cik":"0001503466","reported_name":"Yorktown Energy Partners IX, L.P.","relationship":{"ten_percent_owner":true}},{"id":55030,"kind":"organization","name":"Yorktown IX Associates LLC","position":4,"cik":"0001526187","reported_name":"Yorktown IX Associates LLC","relationship":{"ten_percent_owner":true}},{"id":84909,"kind":"organization","name":"Yorktown Energy Partners X, L.P.","position":5,"cik":"0001577919","reported_name":"Yorktown Energy Partners X, L.P.","relationship":{"ten_percent_owner":true}},{"id":92096,"kind":"organization","name":"Yorktown X Associates LLC","position":6,"cik":"0001687161","reported_name":"Yorktown X Associates LLC","relationship":{"ten_percent_owner":true}}],"security":"Common Stock, par value $0.001 per share","published_at":"2021-07-30T18:01:21.000Z","date":"2021-07-28","kind":"exercise","acquired":true,"shares":390860,"price":40.89,"value":15982265.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Riley Exploration Group, LLC (\"REG\") and Yorktown Energy Partners X, L.P. (\"Yorktown X\") are parties to a Second Amended and Restated Exchangeable Promissory Note (the \"Note\"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the beneficial ownership of the reporting persons."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Includes 390,860 shares owned directly by Yorktown X and 4,286,550 shares owned directly by REG following exchange of the Note. Yorktown Energy Partners IV, L.P. (\"Yorktown IV\"), Yorktown Energy Partners V, L.P. (\"Yorktown V\"), Yorktown Energy Partners VI, L.P. (\"Yorktown VI\"), Yorktown Energy Partners VII, L.P. (\"Yorktown VII\"), Yorktown Energy Partners VIII, L.P. (\"Yorktown VIII\"), Yorktown Energy Partners IX, L.P. (\"Yorktown IX\") and Yorktown X collectively own approximately 94% of REG. Yorktown IV Company LLC is the sole general partner of Yorktown IV. Yorktown V Company LLC is the sole general partner of Yorktown V. Yorktown VI Associates LLC is the sole general partner of Yorktown VI Company LP, the sole general partner of Yorktown VI. Yorktown VII Associates LLC is the sole general partner of Yorktown VII Company LP, the sole general partner of Yorktown VII."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"(continuation of footnote 2) Yorktown VIII Associates LLC is the sole general partner of Yorktown VIII Company LP, the sole general partner of Yorktown VIII. Yorktown IX Associates LLC is the sole general partner of Yorktown IX Company LP, the sole general partner of Yorktown IX. Yorktown X Associates LLC is the sole general partner of Yorktown X Company LP, the sole general partner of Yorktown X."}],"balance_after":4677410,"source":{"system":"sec-edgar","filing":"0001140361-21-026212","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1001614/000114036121026212/form4.xml","form_type":"4"}},{"id":2621596,"issuer":{"id":5067,"kind":"organization","name":"Riley Exploration Permian, Inc."},"owners":[{"id":92095,"kind":"organization","name":"Riley Exploration Group, LLC","position":1,"cik":"0001535718","reported_name":"Riley Exploration Group, LLC","relationship":{"ten_percent_owner":true}},{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":2,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"ten_percent_owner":true}},{"id":55029,"kind":"organization","name":"YORKTOWN ENERGY PARTNERS IX, L.P.","position":3,"cik":"0001503466","reported_name":"Yorktown Energy Partners IX, L.P.","relationship":{"ten_percent_owner":true}},{"id":55030,"kind":"organization","name":"Yorktown IX Associates LLC","position":4,"cik":"0001526187","reported_name":"Yorktown IX Associates LLC","relationship":{"ten_percent_owner":true}},{"id":84909,"kind":"organization","name":"Yorktown Energy Partners X, L.P.","position":5,"cik":"0001577919","reported_name":"Yorktown Energy Partners X, L.P.","relationship":{"ten_percent_owner":true}},{"id":92096,"kind":"organization","name":"Yorktown X Associates LLC","position":6,"cik":"0001687161","reported_name":"Yorktown X Associates LLC","relationship":{"ten_percent_owner":true}}],"security":"Common Stock, par value $0.001 per share","published_at":"2021-07-30T18:01:21.000Z","date":"2021-07-28","kind":"other","acquired":false,"shares":390860,"price":40.89,"value":15982265.4,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Riley Exploration Group, LLC (\"REG\") and Yorktown Energy Partners X, L.P. (\"Yorktown X\") are parties to a Second Amended and Restated Exchangeable Promissory Note (the \"Note\"), dated as of July 22, 2021, whereby REG promises to pay to Yorktown X a principal sum plus interest. Interest accrues at a rate of fifteen percent (15.00%) per annum. There is no expiration or maturity of the Note, and Yorktown X can demand payment with 30 days written notice. REG can prepay the Note at any time. Pursuant to the terms of the Note, the Note is exchangeable for Common Stock of the Issuer. On July 28, 2021, Yorktown X elected to exchange the Note. See footnote 2 for the nature of the beneficial ownership of the reporting persons."}],"balance_after":4286550,"source":{"system":"sec-edgar","filing":"0001140361-21-026212","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1001614/000114036121026212/form4.xml","form_type":"4"}},{"id":3372857,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":1,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"director":true}}],"security":"Common Stock","published_at":"2019-11-13T17:00:29.000Z","date":"2019-11-12","kind":"sale","acquired":false,"shares":1820463,"price":6.52,"value":11869418.76,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These securities are owned directly by Yorktown Energy Partners VIII, L.P. (\"Yorktown VIII\"). The Reporting Person is the sole general partner of Yorktown VIII Company LP. Yorktown VIII Company LP is the sole general partner of Yorktown VIII."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Reporting Person disclaims beneficial ownership of these securities except to the extent of its 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."}],"balance_after":3445636,"source":{"system":"sec-edgar","filing":"0001140361-19-020462","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1473117/000114036119020462/form4.xml","form_type":"4"}},{"id":3513403,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":1,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-05-23T20:01:05.000Z","date":"2019-05-21","kind":"sale","acquired":false,"shares":1825600,"price":12.61,"value":23020816.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These securities are owned directly by Yorktown  Energy Partners VIII, L.P. (\"Yorktown VIII\"). The Reporting Person is the sole general partner of Yorktown VIII Company LP. Yorktown VIII Company LP is the sole general partner of Yorktown VIII."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Reporting Person disclaims beneficial ownership of these securities except to the extent of its 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."}],"balance_after":5266099,"source":{"system":"sec-edgar","filing":"0000899243-19-014616","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1473117/000089924319014616/doc4.xml","form_type":"4"}},{"id":3592663,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":1,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-03-15T06:40:58.000Z","date":"2019-03-12","kind":"disposition_to_issuer","acquired":true,"shares":7091699,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These securities are owned directly by Yorktown  Energy Partners VIII, L.P. (\"Yorktown VIII\"). The Reporting Person is the sole general partner of Yorktown VIII Company LP. Yorktown VIII Company LP is the sole general partner of Yorktown VIII."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person disclaims beneficial ownership of these securities except to the extent of its 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."}],"balance_after":7091699,"source":{"system":"sec-edgar","filing":"0000899243-19-007890","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1473117/000089924319007890/doc4.xml","form_type":"4"}},{"id":3592662,"issuer":{"id":3501,"kind":"organization","name":"Antero Midstream Corp","symbol":"AM"},"owners":[{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":1,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common shares representing limited partner interests","published_at":"2019-03-15T06:40:58.000Z","date":"2019-03-12","kind":"disposition_to_issuer","acquired":false,"shares":7091699,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2019, in connection with the conversion of Antero Midstream GP LP (\"AMGP\") from a limited partnership to a corporation named Antero Midstream Corporation (\"New AM\") under the laws of the State of Delaware, each common share representing limited partnership interests of AMGP was converted into one share of common stock of New AM."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These securities are owned directly by Yorktown  Energy Partners VIII, L.P. (\"Yorktown VIII\"). The Reporting Person is the sole general partner of Yorktown VIII Company LP. Yorktown VIII Company LP is the sole general partner of Yorktown VIII."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"The Reporting Person disclaims beneficial ownership of these securities except to the extent of its 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."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-19-007890","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1473117/000089924319007890/doc4.xml","form_type":"4"}},{"id":3765857,"issuer":{"id":5143,"kind":"organization","name":"HALLADOR ENERGY CO"},"owners":[{"id":103658,"kind":"organization","name":"Yorktown VIII Associates LLC","position":1,"cik":"0001473117","reported_name":"Yorktown VIII Associates LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock, par value $0.01 per share","published_at":"2018-11-14T23:11:18.000Z","date":"2018-11-12","kind":"other","acquired":false,"shares":1000000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pro rata distribution from Yorktown Energy Partners VIII, L.P., Yorktown VIII Company LP and the reporting person."},{"field":"shares","element":"transactionShares","label":"F2","text":"The reporting entity disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that the reporting entity is the beneficial owner of the securities for Section 16 or any other purpose."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting entity disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and this report shall not be deemed an admission that the reporting entity is the beneficial owner of the securities for Section 16 or any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These securities are owned directly by Yorktown Energy Partners VIII, L.P.  The reporting person is the general partner of Yorktown VIII Company LP, the general partner of Yorktown Energy Partners VIII, L.P."}],"balance_after":1950000,"source":{"system":"sec-edgar","filing":"0000899243-18-028947","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/788965/000089924318028947/doc4.xml","form_type":"4"}}]}