{"transactions":[{"id":692880,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2026-08-07T20:00:24.000Z","date":"2026-08-07","kind":"grant","planned":false,"acquired":true,"shares":7992,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock award was granted pursuant to the Greenlight Capital Re, Ltd. 2023 Omnibus Incentive Plan. This award will vest on the earlier of the first anniversary of the grant date and the next annual general meeting of shareholders."}],"balance_after":177611,"source":{"system":"sec-edgar","filing":"0001399967-26-000002","document":"wk-form4_1786132822.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000139996726000002/wk-form4_1786132822.xml","form_type":"4"}},{"id":761375,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2026-05-27T16:56:56.000Z","date":"2026-05-26","kind":"sale","planned":false,"acquired":false,"shares":11747,"price":16.87,"value":198171.89,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average purchase price. These shares were sold in multiple trades at prices ranging from $16.74 to $17.21, inclusive. The Reporting Person hereby undertakes to provide upon request to the SEC staff, Greenlight Capital Re, Ltd., or any security holders of Greenlight Capital Re, Ltd., full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are held for the account of a partnership of which Mr. Platt is the general partner."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001385613-26-000076","document":"wk-form4_1779901013.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561326000076/wk-form4_1779901013.xml","form_type":"4"}},{"id":769675,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2026-05-20T16:39:49.000Z","date":"2026-05-19","kind":"sale","planned":false,"acquired":false,"shares":23613,"price":18.01,"value":425270.13,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average purchase price. These shares were sold in multiple trades at prices ranging from $18.00 to $18.09, inclusive. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer, or any security holders of the Issuer, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are held for the account of a partnership of which Mr. Platt is the general partner."}],"balance_after":11747,"source":{"system":"sec-edgar","filing":"0001385613-26-000074","document":"wk-form4_1779295186.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561326000074/wk-form4_1779295186.xml","form_type":"4"}},{"id":774504,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2026-05-18T15:04:15.000Z","date":"2026-05-14","kind":"sale","planned":false,"acquired":false,"shares":12000,"price":17.5,"value":210000.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are held for the account of a partnership of which Mr. Platt is the general partner."}],"balance_after":35360,"source":{"system":"sec-edgar","filing":"0001385613-26-000072","document":"wk-form4_1779116653.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561326000072/wk-form4_1779116653.xml","form_type":"4"}},{"id":778743,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2026-05-14T15:29:44.000Z","date":"2026-05-13","kind":"sale","planned":false,"acquired":false,"shares":820,"price":17.5,"value":14350.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are held for the account of a partnership of which Mr. Platt is the general partner."}],"balance_after":47360,"source":{"system":"sec-edgar","filing":"0001385613-26-000068","document":"wk-form4_1778772581.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561326000068/wk-form4_1778772581.xml","form_type":"4"}},{"id":778742,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2026-05-14T15:29:44.000Z","date":"2026-05-12","kind":"sale","planned":false,"acquired":false,"shares":6820,"price":17.5,"value":119350.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are held for the account of a partnership of which Mr. Platt is the general partner."}],"balance_after":48180,"source":{"system":"sec-edgar","filing":"0001385613-26-000068","document":"wk-form4_1778772581.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561326000068/wk-form4_1778772581.xml","form_type":"4"}},{"id":892818,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2026-02-20T00:55:22.000Z","date":"2026-02-17","kind":"grant","planned":false,"acquired":true,"shares":1610,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, which vest on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the 40,648 shares reported, 1,610 are unvested restricted stock units."}],"balance_after":40648,"source":{"system":"sec-edgar","filing":"0001193125-26-059962","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000119312526059962/ownership.xml","form_type":"4"}},{"id":993544,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2025-11-19T20:08:45.000Z","date":"2025-11-18","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":12.9726,"value":64863.0,"ownership":{"direct":false,"nature":"Held by The Mary Jane & Joseph P Platt Jr. Family Foundation Inc."},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average purchase price. These shares were purchased in multiple trades at prices ranging from $12.9573 to $12.9764, inclusive. The Reporting Person hereby undertakes to provide upon request to the SEC staff, Greenlight Capital Re, Ltd., or any security holders of Greenlight Capital Re, Ltd., full information regarding the number of shares purchased at each separate price within the range set forth in this footnote."}],"balance_after":5000,"source":{"system":"sec-edgar","filing":"0001385613-25-000119","document":"wk-form4_1763582921.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561325000119/wk-form4_1763582921.xml","form_type":"4"}},{"id":1071177,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2025-08-08T18:07:59.000Z","date":"2025-08-07","kind":"grant","planned":false,"acquired":true,"shares":8046,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock award was granted pursuant to the Greenlight Capital Re, Ltd. 2023 Omnibus Incentive Plan. This award will vest on the earlier of the first anniversary of the grant date and the 2026 annual general meeting of shareholders."}],"balance_after":169619,"source":{"system":"sec-edgar","filing":"0001385613-25-000083","document":"wk-form4_1754676477.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561325000083/wk-form4_1754676477.xml","form_type":"4"}},{"id":1255244,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2025-02-20T22:33:01.000Z","date":"2025-02-18","kind":"grant","planned":false,"acquired":true,"shares":1674,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents a grant of restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, which vest on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Pursuant to the Agreement and Plan of Merger, dated as of August 20, 2024 (the \"Merger Agreement\"), by and among Core Natural Resources, Inc. (formerly known as CONSOL Energy Inc.), a Delaware corporation (the \"Company\"), Mountain Range Merger Sub Inc., a Delaware corporation and wholly-owned subsidiary of the Company (\"Merger Sub\") and Arch Resources, Inc., a Delaware corporation (\"Arch\"), on January 14, 2025, Merger Sub merged with and into Arch, with Arch surviving the merger as a wholly-owned subsidiary of the Company (the \"Merger\"). At the effective time of the Merger (the \"Effective Time\"), pursuant to the terms of the Merger Agreement, each restricted stock unit award of the Company held by the Reporting Person that was outstanding immediately prior to the Effective Time fully vested and settled in the number of shares of common stock, par value $0.01 per share, of the Company covered by such award."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Of the 39,038 shares reported, 3,348 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":39038,"source":{"system":"sec-edgar","filing":"0000950170-25-024350","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000095017025024350/ownership.xml","form_type":"4"}},{"id":1255243,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2025-02-20T22:33:01.000Z","date":"2025-02-18","kind":"grant","planned":false,"acquired":true,"shares":1674,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, which vest on the first anniversary of the grant date. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."}],"balance_after":37364,"source":{"system":"sec-edgar","filing":"0000950170-25-024350","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000095017025024350/ownership.xml","form_type":"4"}},{"id":1435797,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2024-08-12T19:01:36.000Z","date":"2024-08-09","kind":"grant","planned":false,"acquired":true,"shares":8393,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The restricted stock award was granted pursuant to the Greenlight Capital Re, Ltd. 2023 Omnibus Incentive Plan. This award will vest on the earlier of the first anniversary of the grant date and the 2025 annual general meeting of shareholders."}],"balance_after":161573,"source":{"system":"sec-edgar","filing":"0001385613-24-000099","document":"wk-form4_1723489289.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561324000099/wk-form4_1723489289.xml","form_type":"4"}},{"id":1521865,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2024-05-09T20:05:14.000Z","date":"2024-05-07","kind":"grant","planned":false,"acquired":true,"shares":1733,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of 1,733 restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, all of which will vest on May 7, 2025. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the 35,690 shares reported, 1,733 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":35690,"source":{"system":"sec-edgar","filing":"0000950170-24-056877","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000095017024056877/ownership.xml","form_type":"4"}},{"id":1777058,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2023-09-20T00:30:37.000Z","date":"2023-09-15","kind":"sale","planned":false,"acquired":false,"shares":10227,"price":98.33,"value":1005620.91,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $97.91 to $98.66 per share. The price reported above reflects the weighted average purchase price on the date indicated. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the 33,957 shares reported, 2,347 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":33957,"source":{"system":"sec-edgar","filing":"0000950170-23-048881","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000095017023048881/ownership.xml","form_type":"4"}},{"id":1813708,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"ORDINARY SHARES","published_at":"2023-08-07T19:59:22.000Z","date":"2023-08-07","kind":"grant","planned":false,"acquired":true,"shares":9342,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The restricted stock award was granted pursuant to the Greenlight Capital Re, Ltd. 2023 Omnibus Incentive Plan. This award will vest on the earlier of the first anniversary of the grant date and the 2024 annual general meeting of shareholders."}],"balance_after":153180,"source":{"system":"sec-edgar","filing":"0001385613-23-000108","document":"wk-form4_1691438349.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561323000108/wk-form4_1691438349.xml","form_type":"4"}},{"id":1904107,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2023-05-05T00:55:32.000Z","date":"2023-05-02","kind":"grant","planned":false,"acquired":true,"shares":2347,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of 2,347 restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, all of which will vest on May 2, 2024. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the 44,184 shares reported, 2,347 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":44184,"source":{"system":"sec-edgar","filing":"0000899243-23-012310","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924323012310/doc4.xml","form_type":"4"}},{"id":2192979,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"CLASS A ORDINARY SHARES","published_at":"2022-08-05T20:23:17.000Z","date":"2022-08-05","kind":"grant","acquired":true,"shares":23427,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock award was granted pursuant to the Greenlight Capital Re, Ltd. Amended and Restated 2004 Stock Incentive Plan"}],"balance_after":143838,"source":{"system":"sec-edgar","filing":"0001385613-22-000100","document":"wf-form4_165973098006786.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561322000100/wf-form4_165973098006786.xml","form_type":"4"}},{"id":2256457,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2022-05-25T23:20:26.000Z","date":"2022-05-23","kind":"sale","acquired":false,"shares":2800,"price":51.9,"value":145320.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $51.81 to $51.98 per share. The price reported above reflects the weighted average purchase price on the date indicated. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of the 41,837 shares reported, 3,062 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":41837,"source":{"system":"sec-edgar","filing":"0000899243-22-019525","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924322019525/doc4.xml","form_type":"4"}},{"id":2256456,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2022-05-25T23:20:26.000Z","date":"2022-05-23","kind":"sale","acquired":false,"shares":11377,"price":51.34,"value":584095.18,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from of $50.81 to $51.67 per share. The price reported above reflects the weighted average purchase price on the date indicated. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares."}],"balance_after":44637,"source":{"system":"sec-edgar","filing":"0000899243-22-019525","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924322019525/doc4.xml","form_type":"4"}},{"id":2280566,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2022-05-06T00:36:03.000Z","date":"2022-05-03","kind":"grant","acquired":true,"shares":3062,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of 3,062 restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, all of which will vest on May 3, 2023.  Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the 56,014 shares reported, 3,062 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":56014,"source":{"system":"sec-edgar","filing":"0000899243-22-017002","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924322017002/doc4.xml","form_type":"4"}},{"id":2724833,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2021-05-06T23:49:56.000Z","date":"2021-05-04","kind":"grant","acquired":true,"shares":14177,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of 14,177 restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, all of which will vest on May 4, 2022.  Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the 52,952 shares reported, 34,419 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":52952,"source":{"system":"sec-edgar","filing":"0000899243-21-018506","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924321018506/doc4.xml","form_type":"4"}},{"id":2982807,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"CLASS A ORDINARY SHARES","published_at":"2020-11-12T21:18:15.000Z","date":"2020-11-09","kind":"grant","acquired":true,"shares":14266,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock award was granted pursuant to the Greenlight Capital Re, Ltd. Amended and Restated 2004 Stock Incentive Plan"}],"balance_after":120411,"source":{"system":"sec-edgar","filing":"0001385613-20-000100","document":"wf-form4_160521587932671.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561320000100/wf-form4_160521587932671.xml","form_type":"4"}},{"id":3152270,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2020-05-13T01:12:25.000Z","date":"2020-05-11","kind":"grant","acquired":true,"shares":20242,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of 20,242 restricted stock units pursuant to the Issuer's 2020 Amended and Restated Omnibus Performance Incentive Plan, all of which will vest on May 11, 2021.  Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the 38,775 shares reported, 20,242 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":38775,"source":{"system":"sec-edgar","filing":"0000899243-20-012889","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924320012889/doc4.xml","form_type":"4"}},{"id":3529303,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"CLASS A ORDINARY SHARES","published_at":"2019-05-13T20:39:35.000Z","date":"2019-05-09","kind":"grant","acquired":true,"shares":16860,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock award was granted pursuant to the Greenlight Capital Re, Ltd. Amended and Restated 2004 Stock Incentive Plan"}],"balance_after":106145,"source":{"system":"sec-edgar","filing":"0001385613-19-000072","document":"wf-form4_155777996100299.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561319000072/wf-form4_155777996100299.xml","form_type":"4"}},{"id":3529288,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2019-05-13T20:06:43.000Z","date":"2019-05-08","kind":"grant","acquired":true,"shares":4815,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of 4,815 restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, all of which will vest on May 8, 2020.  Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the 18,533 shares reported, 4,815 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":18533,"source":{"system":"sec-edgar","filing":"0000899243-19-013203","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924319013203/doc4.xml","form_type":"4"}},{"id":3936685,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2018-05-11T21:54:10.000Z","date":"2018-05-09","kind":"grant","acquired":true,"shares":3491,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of 3,491 restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, all of which will vest on May 9, 2019.  Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.  The reporting person may elect to defer delivery of a portion of the vested shares until his separation of service from the Company."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the 13,718 shares reported, 6,844 are unvested restricted stock units (including dividend equivalent rights)."}],"balance_after":13718,"source":{"system":"sec-edgar","filing":"0000899243-18-012574","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924318012574/doc4.xml","form_type":"4"}},{"id":3944006,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"CLASS A ORDINARY SHARES","published_at":"2018-05-07T13:41:17.000Z","date":"2018-05-03","kind":"grant","acquired":true,"shares":11400,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock award was granted pursuant to the Greenlight Capital Re, Ltd. Amended and Restated 2004 Stock Incentive Plan"}],"balance_after":89285,"source":{"system":"sec-edgar","filing":"0001385613-18-000073","document":"wf-form4_152570042072314.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561318000073/wf-form4_152570042072314.xml","form_type":"4"}},{"id":4131281,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2017-12-15T01:21:54.000Z","date":"2017-12-12","kind":"grant","acquired":true,"shares":3353,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of 3,353 restricted stock units pursuant to the Issuer's Omnibus Performance Incentive Plan, all of which will vest on December 12, 2018. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"All of the 10,227 shares reported are restricted stock units (including dividend equivalent rights)."}],"balance_after":10227,"source":{"system":"sec-edgar","filing":"0000899243-17-028757","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924317028757/doc4.xml","form_type":"4"}},{"id":4131280,"issuer":{"id":3899,"kind":"organization","name":"Core Natural Resources, Inc."},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock, par value $0.01 per share","published_at":"2017-12-14T23:16:33.000Z","date":"2017-11-28","kind":"grant","acquired":true,"shares":6874,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents unvested restricted stock units issued in accordance with the Employee Matters Agreement dated as of November 28, 2017 between the Issuer and CNX Resources Corporation (f/k/a CONSOL Energy Inc.) (\"CNX\") as a result of the conversion of the restricted stock units held by the Reporting Person immediately before the legal and structural separation of the Issuer from CNX."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"All of the 6,874 reported shares are unvested restricted stock units (including dividend equivalent rights) which continue to be subject to their original CNX vesting schedule.  The unvested restricted stock units vest in full on May 9, 2018, which is the first anniversary of their original date of grant from CNX."}],"balance_after":6874,"source":{"system":"sec-edgar","filing":"0000899243-17-028713","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1399967/000089924317028713/doc4.xml","form_type":"4"}},{"id":4325356,"issuer":{"id":3842,"kind":"organization","name":"CNX Resources Corp","symbol":"CNX"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common shares, $0.01 par value per share","published_at":"2017-05-11T20:34:28.000Z","date":"2017-05-09","kind":"grant","acquired":true,"shares":9561,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Of the 9,561 shares owned directly, 9,561 are restricted stock units (including dividend equivalent rights)."}],"balance_after":9561,"source":{"system":"sec-edgar","filing":"0001070412-17-000054","document":"wf-form4_149453485292027.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1070412/000107041217000054/wf-form4_149453485292027.xml","form_type":"4"}},{"id":4329793,"issuer":{"id":5468,"kind":"organization","name":"GREENLIGHT CAPITAL RE, LTD.","symbol":"GLRE"},"owners":[{"id":25376,"kind":"person","name":"Platt Joseph P JR","position":1,"cik":"0001399967","reported_name":"Platt Joseph P JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"CLASS A ORDINARY SHARES","published_at":"2017-05-08T21:45:37.000Z","date":"2017-05-05","kind":"grant","acquired":true,"shares":8600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The restricted stock award was granted pursuant to the Greenlight Capital Re, Ltd. Amended and Restated 2004 Stock Incentive Plan"}],"balance_after":77885,"source":{"system":"sec-edgar","filing":"0001385613-17-000045","document":"wf-form4_149427992290772.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1385613/000138561317000045/wf-form4_149427992290772.xml","form_type":"4"}}]}