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One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2025 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2025 under the issuer's LTIP. One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. 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One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2024 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2024 under the issuer's LTIP. One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2024 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2024 under the issuer's LTIP. One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. 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One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2023 award will vest on the third anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2023 under the issuer's LTIP. One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2023 award will vest on the third anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2023 under the issuer's LTIP. One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2023 award will vest on the third anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2023 under the issuer's LTIP. One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2023 award will vest on the third anniversary of the grant date."}],"balance_after":27220,"derivative":{"underlying":"COMMON UNITS","underlying_shares":27219},"source":{"system":"sec-edgar","filing":"0001567619-25-000137","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761925000137/form4.xml","form_type":"4"}},{"id":1272063,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"PHANTOM UNITS","published_at":"2025-02-12T22:14:00.000Z","date":"2025-02-11","kind":"exercise","planned":false,"acquired":true,"shares":28076,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP. One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP. One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP. One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP. One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."}],"balance_after":0,"derivative":{"underlying":"COMMON UNITS","underlying_shares":28076},"source":{"system":"sec-edgar","filing":"0001567619-25-000137","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761925000137/form4.xml","form_type":"4"}},{"id":1272062,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"COMMON UNITS","published_at":"2025-02-12T22:14:00.000Z","date":"2025-02-11","kind":"tax_withholding","planned":false,"acquired":false,"shares":22843,"price":102.72,"value":2346432.96,"ownership":{"direct":false,"nature":"BY QUINTANA HOLDINGS LP"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Quintana Holdings LP is a limited partnership controlled by the reporting person. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":703955,"source":{"system":"sec-edgar","filing":"0001567619-25-000137","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761925000137/form4.xml","form_type":"4"}},{"id":1272061,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"COMMON UNITS","published_at":"2025-02-12T22:14:00.000Z","date":"2025-02-11","kind":"exercise","planned":false,"acquired":true,"shares":58050,"ownership":{"direct":false,"nature":"BY QUINTANA HOLDINGS LP"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Common units were issued upon conversion of phantom units previously awarded under the issuer's long-term incentive plan (\"LTIP\") as further described in notes (7), (8) and (9) below."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Quintana Holdings LP is a limited partnership controlled by the reporting person. The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":726798,"source":{"system":"sec-edgar","filing":"0001567619-25-000137","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761925000137/form4.xml","form_type":"4"}},{"id":1280544,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2025-02-06T17:02:54.000Z","date":"2025-02-05","kind":"grant","planned":false,"acquired":true,"shares":7515,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents phantom units awarded under the issuer's 2017 Long-Term Incentive Plan. Each phantom unit represents the right to receive one common unit upon vesting and includes the right to receive tandem distribution equivalent rights, pursuant to which the quarterly distributions paid\nby the partnership on each unit will be accrued over the vesting period and paid in cash upon vesting."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents phantom units awarded under the issuer's 2017 Long-Term Incentive Plan. Each phantom unit represents the right to receive one common unit upon vesting and includes the right to receive tandem distribution equivalent rights, pursuant to which the quarterly distributions paid\nby the partnership on each unit will be accrued over the vesting period and paid in cash upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 5, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 5, 2026."}],"balance_after":7515,"derivative":{"underlying":"Common Units","underlying_shares":7515},"source":{"system":"sec-edgar","filing":"0001567619-25-000074","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761925000074/form4.xml","form_type":"4"}},{"id":1284213,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2025-02-04T18:03:13.000Z","date":"2025-02-01","kind":"grant","planned":false,"acquired":true,"shares":5658,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of restricted stock vesting one year from the date of grant."}],"balance_after":43525,"source":{"system":"sec-edgar","filing":"0001738827-25-000026","document":"wk-form4_1738710186.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000173882725000026/wk-form4_1738710186.xml","form_type":"4"}},{"id":1634534,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"PHANTOM UNITS","published_at":"2024-02-20T21:10:52.000Z","date":"2024-02-15","kind":"exercise","planned":false,"acquired":true,"shares":27218,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F9","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2023 under the issuer's LTIP. One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2023 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2023 under the issuer's LTIP. One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2023 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2023 under the issuer's LTIP. One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2023 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F9","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2023 under the issuer's LTIP. One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2023 award will vest in substantially equal installments on the second and third anniversaries of the grant date."}],"balance_after":54439,"derivative":{"underlying":"COMMON UNITS","underlying_shares":27218},"source":{"system":"sec-edgar","filing":"0001171486-24-000053","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000117148624000053/form4.xml","form_type":"4"}},{"id":1634533,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"PHANTOM UNITS","published_at":"2024-02-20T21:10:52.000Z","date":"2024-02-15","kind":"exercise","planned":false,"acquired":true,"shares":28076,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP. One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2022 award will vest on the third anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP. One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2022 award will vest on the third anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP. One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2022 award will vest on the third anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP. One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date. The remaining phantom units under the 2022 award will vest on the third anniversary of the grant date."}],"balance_after":28076,"derivative":{"underlying":"COMMON UNITS","underlying_shares":28076},"source":{"system":"sec-edgar","filing":"0001171486-24-000053","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000117148624000053/form4.xml","form_type":"4"}},{"id":1634532,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"PHANTOM UNITS","published_at":"2024-02-20T21:10:52.000Z","date":"2024-02-15","kind":"exercise","planned":false,"acquired":true,"shares":18235,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP. One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP. One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP. One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP. One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date. Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."}],"balance_after":0,"derivative":{"underlying":"COMMON UNITS","underlying_shares":18235},"source":{"system":"sec-edgar","filing":"0001171486-24-000053","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000117148624000053/form4.xml","form_type":"4"}},{"id":1634531,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"COMMON UNITS","published_at":"2024-02-20T21:10:52.000Z","date":"2024-02-15","kind":"tax_withholding","planned":false,"acquired":false,"shares":28934,"price":86.91,"value":2514653.94,"ownership":{"direct":false,"nature":"BY QUINTANA HOLDINGS LP"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Quintana Holdings LP is a limited partnership controlled by the reporting person.  The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":668748,"source":{"system":"sec-edgar","filing":"0001171486-24-000053","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000117148624000053/form4.xml","form_type":"4"}},{"id":1634530,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"COMMON UNITS","published_at":"2024-02-20T21:10:52.000Z","date":"2024-02-15","kind":"exercise","planned":false,"acquired":true,"shares":73529,"ownership":{"direct":false,"nature":"BY QUINTANA HOLDINGS LP"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Common units were issued upon conversion of phantom units previously awarded under the issuer's long-term incentive plan (\"LTIP\") as further described in notes (7), (8) and (9) below."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Quintana Holdings LP is a limited partnership controlled by the reporting person.  The reporting person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein."}],"balance_after":697682,"source":{"system":"sec-edgar","filing":"0001171486-24-000053","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000117148624000053/form4.xml","form_type":"4"}},{"id":1653838,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2024-02-08T19:50:27.000Z","date":"2024-02-07","kind":"grant","planned":false,"acquired":true,"shares":8267,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents phantom units awarded under the issuer's 2017 Long-Term Incentive Plan. Each phantom unit represents the right to receive one common unit upon vesting and includes the right to receive tandem distribution equivalent rights, pursuant to which the quarterly distributions paid by the partnership on each unit will be accrued over the vesting period and paid in cash upon vesting."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents phantom units awarded under the issuer's 2017 Long-Term Incentive Plan. Each phantom unit represents the right to receive one common unit upon vesting and includes the right to receive tandem distribution equivalent rights, pursuant to which the quarterly distributions paid by the partnership on each unit will be accrued over the vesting period and paid in cash upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 7, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 7, 2025."}],"balance_after":8267,"derivative":{"underlying":"Common Units","underlying_shares":8267},"source":{"system":"sec-edgar","filing":"0001171486-24-000022","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000117148624000022/form4.xml","form_type":"4"}},{"id":1661228,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2024-02-02T20:48:15.000Z","date":"2024-02-01","kind":"grant","planned":false,"acquired":true,"shares":5658,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of restricted stock vesting one year from the date of grant."}],"balance_after":37867,"source":{"system":"sec-edgar","filing":"0000950170-24-010936","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000095017024010936/ownership.xml","form_type":"4"}},{"id":2011408,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2023-02-16T22:20:35.000Z","date":"2023-02-15","kind":"exercise","acquired":true,"shares":28075,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP.   One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2022 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP.   One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2022 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP.   One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2022 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2022 under the issuer's LTIP.   One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2022 award will vest in substantially equal installments on the second and third anniversaries of the grant date."}],"balance_after":56152,"derivative":{"underlying":"Common Units","underlying_shares":28075},"source":{"system":"sec-edgar","filing":"0001567619-23-003195","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761923003195/doc1.xml","form_type":"4"}},{"id":2011407,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2023-02-16T22:20:35.000Z","date":"2023-02-15","kind":"exercise","acquired":true,"shares":18234,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP.   One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2021 award will vest on the third anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP.   One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2021 award will vest on the third anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP.   One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2021 award will vest on the third anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP.   One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2021 award will vest on the third anniversary of the grant date."}],"balance_after":18235,"derivative":{"underlying":"Common Units","underlying_shares":18234},"source":{"system":"sec-edgar","filing":"0001567619-23-003195","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761923003195/doc1.xml","form_type":"4"}},{"id":2011406,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2023-02-16T22:20:35.000Z","date":"2023-02-15","kind":"exercise","acquired":true,"shares":23459,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2020 under the issuer's LTIP.   One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2020 under the issuer's LTIP.   One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2020 under the issuer's LTIP.   One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2020 under the issuer's LTIP.   One-third of the phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."}],"balance_after":0,"derivative":{"underlying":"Common Units","underlying_shares":23459},"source":{"system":"sec-edgar","filing":"0001567619-23-003195","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761923003195/doc1.xml","form_type":"4"}},{"id":2011405,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Common Units","published_at":"2023-02-16T22:20:35.000Z","date":"2023-02-15","kind":"tax_withholding","acquired":false,"shares":24057,"price":54.08,"value":1301002.56,"ownership":{"direct":true},"balance_after":618919,"source":{"system":"sec-edgar","filing":"0001567619-23-003195","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761923003195/doc1.xml","form_type":"4"}},{"id":2011404,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Common Units","published_at":"2023-02-16T22:20:35.000Z","date":"2023-02-15","kind":"exercise","acquired":true,"shares":69768,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Common units were issued upon conversion of phantom units previously awarded under the issuer's long-term incentive plan (\"LTIP\") as  further described in notes (6), (7) and (8) below."}],"balance_after":642976,"source":{"system":"sec-edgar","filing":"0001567619-23-003195","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761923003195/doc1.xml","form_type":"4"}},{"id":2033572,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2023-02-03T21:50:22.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":81657,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents phantom units awarded under the issuer's 2017 Long-Term Incentive Plan.  Each phantom unit represents the right to receive one common unit upon vesting and includes the right to receive tandem distribution equivalent rights, pursuant to which the quarterly distributions paid by the partnership on each unit will be accrued over the vesting period and paid in cash upon vesting."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents phantom units awarded under the issuer's 2017 Long-Term Incentive Plan.  Each phantom unit represents the right to receive one common unit upon vesting and includes the right to receive tandem distribution equivalent rights, pursuant to which the quarterly distributions paid by the partnership on each unit will be accrued over the vesting period and paid in cash upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 1, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 1, 2024."}],"balance_after":81657,"derivative":{"underlying":"Common Units","underlying_shares":81657},"source":{"system":"sec-edgar","filing":"0001567619-23-001839","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761923001839/doc1.xml","form_type":"4"}},{"id":2032544,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2023-02-03T21:00:43.000Z","date":"2023-02-01","kind":"grant","acquired":true,"shares":2030,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of restricted stock vesting one year from the date of grant."}],"balance_after":32209,"source":{"system":"sec-edgar","filing":"0000899243-23-003965","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924323003965/doc4.xml","form_type":"4"}},{"id":2317574,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2022-03-25T21:00:15.000Z","date":"2022-03-24","kind":"sale","acquired":false,"shares":4430,"price":7.2201,"value":31985.043,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $7.20 to $7.25. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are directly held by Robertson QES Investment LLC. The sole manager of Robertson QES Investment LLC is Corbin J. Robertson, Jr."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-22-012389","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924322012389/doc4.xml","form_type":"4"}},{"id":2317573,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2022-03-25T21:00:15.000Z","date":"2022-03-23","kind":"sale","acquired":false,"shares":18891,"price":7.0017,"value":132269.1147,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $7.00 to $7.11. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are directly held by Robertson QES Investment LLC. The sole manager of Robertson QES Investment LLC is Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $7.00 to $7.31. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are directly held by Robertson QES Investment LLC. The sole manager of Robertson QES Investment LLC is Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $7.00 to $7.50. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These shares are directly held by Robertson QES Investment LLC. The sole manager of Robertson QES Investment LLC is Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $7.35 to $7.84. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by QEP Management Co., L.P. The general partner of QEP Management Co., L.P. is QEP Management Co. GP, LLC. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of QEP Management Co. 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These share were sold in multiple transactions on one day at prices ranging from $7.31 to $7.85. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Robertson QES Investment LLC. The sole manager of Robertson QES Investment LLC is Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $8.30 to $8.55. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Robertson QES Investment LLC. The sole manager of Robertson QES Investment LLC is Corbin J. Robertson, Jr."}],"balance_after":188068,"source":{"system":"sec-edgar","filing":"0000899243-22-011507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924322011507/doc4.xml","form_type":"4"}},{"id":2326773,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2022-03-17T20:41:41.000Z","date":"2022-03-16","kind":"sale","acquired":false,"shares":28082,"price":7.9429,"value":223052.5178,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $7.25 to $8.24. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Robertson QES Investment LLC. The sole manager of Robertson QES Investment LLC is Corbin J. Robertson, Jr."}],"balance_after":251575,"source":{"system":"sec-edgar","filing":"0000899243-22-011507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924322011507/doc4.xml","form_type":"4"}},{"id":2326772,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2022-03-17T20:41:41.000Z","date":"2022-03-15","kind":"grant","acquired":true,"shares":3386,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Grant of restricted stock vesting one year from the date of grant."}],"balance_after":30179,"source":{"system":"sec-edgar","filing":"0000899243-22-011507","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924322011507/doc4.xml","form_type":"4"}},{"id":2372525,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2022-02-25T21:13:33.000Z","date":"2022-02-23","kind":"exercise","acquired":true,"shares":18234,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP.   One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2021 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP.   One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2021 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP.   One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2021 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F8","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2021 under the issuer's LTIP.   One-third of the phantom units vested on the first anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2021 award will vest in substantially equal installments on the second and third anniversaries of the grant date."}],"balance_after":36469,"derivative":{"underlying":"Common Units","underlying_shares":18234},"source":{"system":"sec-edgar","filing":"0001567619-22-005621","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761922005621/doc1.xml","form_type":"4"}},{"id":2372524,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2022-02-25T21:13:33.000Z","date":"2022-02-23","kind":"exercise","acquired":true,"shares":23459,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2020 under the issuer's LTIP.   One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2020 award will vest on the third anniversary of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2020 under the issuer's LTIP.   One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2020 award will vest on the third anniversary of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2020 under the issuer's LTIP.   One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2020 award will vest on the third anniversary of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2020 under the issuer's LTIP.   One-third of the phantom units vested on the second anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date.  The remaining phantom units under the 2020 award will vest on the third anniversary of the grant date."}],"balance_after":23459,"derivative":{"underlying":"Common Units","underlying_shares":23459},"source":{"system":"sec-edgar","filing":"0001567619-22-005621","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761922005621/doc1.xml","form_type":"4"}},{"id":2372523,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2022-02-25T21:13:33.000Z","date":"2022-02-23","kind":"exercise","acquired":true,"shares":31498,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2019 under the issuer's LTIP.   Phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2019 under the issuer's LTIP.   Phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2019 under the issuer's LTIP.   Phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Phantom units representing the right to receive common units on a one-for-one basis, together with tandem distribution equivalent rights, were awarded in February 2019 under the issuer's LTIP.   Phantom units vested on the third anniversary of the grant date and converted into common units on the reporting date.  Accrued quarterly distributions made during the vesting period were paid in cash to the reporting person on the reporting date."}],"balance_after":0,"derivative":{"underlying":"Common Units","underlying_shares":31498},"source":{"system":"sec-edgar","filing":"0001567619-22-005621","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761922005621/doc1.xml","form_type":"4"}},{"id":2372522,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Common Units","published_at":"2022-02-25T21:13:33.000Z","date":"2022-02-23","kind":"tax_withholding","acquired":false,"shares":28801,"price":35.62,"value":1025891.62,"ownership":{"direct":true},"balance_after":573208,"source":{"system":"sec-edgar","filing":"0001567619-22-005621","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761922005621/doc1.xml","form_type":"4"}},{"id":2372521,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Common Units","published_at":"2022-02-25T21:13:33.000Z","date":"2022-02-23","kind":"exercise","acquired":true,"shares":73191,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Common units were issued upon conversion of phantom units previously awarded under the issuer's long-term incentive plan (\"LTIP\") as  further described in notes (6), (7) and (8) below."}],"balance_after":602009,"source":{"system":"sec-edgar","filing":"0001567619-22-005621","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761922005621/doc1.xml","form_type":"4"}},{"id":2388947,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman  and CEO"}}],"security":"Phantom Units","published_at":"2022-02-17T22:53:28.000Z","date":"2022-02-09","kind":"grant","acquired":true,"shares":84227,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Represents phantom units awarded under the issuer's 2017 Long-Term Incentive Plan.  Each phantom unit represents the right to receive one common unit upon vesting and includes the right to receive tandem distribution equivalent rights, pursuant to which the quarterly distributions paid by the partnership on each unit will be accrued over the vesting period and paid in cash upon vesting."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Represents phantom units awarded under the issuer's 2017 Long-Term Incentive Plan.  Each phantom unit represents the right to receive one common unit upon vesting and includes the right to receive tandem distribution equivalent rights, pursuant to which the quarterly distributions paid by the partnership on each unit will be accrued over the vesting period and paid in cash upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 9, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 9, 2023."}],"balance_after":84227,"derivative":{"underlying":"Common Units","underlying_shares":84227},"source":{"system":"sec-edgar","filing":"0001567619-22-004969","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761922004969/doc1.xml","form_type":"4"}},{"id":2548420,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-10-05T21:00:32.000Z","date":"2021-10-05","kind":"sale","acquired":false,"shares":3863,"price":4.9407,"value":19085.9241,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F15","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.62 to $5.20. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-21-039354","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321039354/doc4.xml","form_type":"4"}},{"id":2548419,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-10-05T21:00:32.000Z","date":"2021-10-05","kind":"sale","acquired":false,"shares":9629,"price":4.9407,"value":47574.0003,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F14","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.62 to $5.20. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-21-039354","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321039354/doc4.xml","form_type":"4"}},{"id":2548418,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-10-05T21:00:32.000Z","date":"2021-10-05","kind":"sale","acquired":false,"shares":64741,"price":4.9407,"value":319865.8587,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F13","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.62 to $5.20. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-21-039354","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321039354/doc4.xml","form_type":"4"}},{"id":2548417,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-10-05T21:00:32.000Z","date":"2021-10-04","kind":"sale","acquired":false,"shares":3178,"price":4.865,"value":15460.97,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F12","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.60 to $5.03. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":3864,"source":{"system":"sec-edgar","filing":"0000899243-21-039354","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321039354/doc4.xml","form_type":"4"}},{"id":2548416,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-10-05T21:00:32.000Z","date":"2021-10-04","kind":"sale","acquired":false,"shares":7919,"price":4.865,"value":38525.935,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.60 to $5.03. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":9627,"source":{"system":"sec-edgar","filing":"0000899243-21-039354","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321039354/doc4.xml","form_type":"4"}},{"id":2548415,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-10-05T21:00:32.000Z","date":"2021-10-04","kind":"sale","acquired":false,"shares":53247,"price":4.865,"value":259046.655,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.60 to $5.03. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.56 to $4.89. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.56 to $4.89. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.56 to $4.89. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.53 to $4.805. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.53 to $4.805. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.53 to $4.805. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.5 to $4.65. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.5 to $4.65. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.5 to $4.65. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.54 to $4.965. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.54 to $4.965. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.6 to $5.1. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":11483,"source":{"system":"sec-edgar","filing":"0000899243-21-038247","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321038247/doc4.xml","form_type":"4"}},{"id":2556472,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-29T21:00:19.000Z","date":"2021-09-27","kind":"sale","acquired":false,"shares":4532,"price":4.8136,"value":21815.2352,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.6 to $5.1. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.6 to $5.1. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.73 to $4.92. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.73 to $4.92. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":33150,"source":{"system":"sec-edgar","filing":"0000899243-21-037894","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037894/doc4.xml","form_type":"4"}},{"id":2558695,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-27T21:00:35.000Z","date":"2021-09-24","kind":"sale","acquired":false,"shares":7862,"price":4.837,"value":38028.494,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.73 to $4.92. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":222905,"source":{"system":"sec-edgar","filing":"0000899243-21-037894","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037894/doc4.xml","form_type":"4"}},{"id":2558694,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-27T21:00:35.000Z","date":"2021-09-23","kind":"sale","acquired":false,"shares":2512,"price":4.7182,"value":11852.1184,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.435 to $4.855. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":13771,"source":{"system":"sec-edgar","filing":"0000899243-21-037894","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037894/doc4.xml","form_type":"4"}},{"id":2558693,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-27T21:00:35.000Z","date":"2021-09-23","kind":"sale","acquired":false,"shares":6259,"price":4.7182,"value":29531.2138,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.435 to $4.855. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $4.435 to $4.855. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":230766,"source":{"system":"sec-edgar","filing":"0000899243-21-037894","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037894/doc4.xml","form_type":"4"}},{"id":2560742,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-23T21:05:13.000Z","date":"2021-09-22","kind":"sale","acquired":false,"shares":775,"price":4.4407,"value":3441.5425,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F12","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.43 to $4.37. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":16283,"source":{"system":"sec-edgar","filing":"0000899243-21-037466","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037466/doc4.xml","form_type":"4"}},{"id":2560741,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-23T21:05:13.000Z","date":"2021-09-22","kind":"sale","acquired":false,"shares":1933,"price":4.4407,"value":8583.8731,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.43 to $4.37. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":40579,"source":{"system":"sec-edgar","filing":"0000899243-21-037466","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037466/doc4.xml","form_type":"4"}},{"id":2560740,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-23T21:05:13.000Z","date":"2021-09-22","kind":"sale","acquired":false,"shares":12995,"price":4.4407,"value":57706.8965,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.43 to $4.37. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":272853,"source":{"system":"sec-edgar","filing":"0000899243-21-037466","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037466/doc4.xml","form_type":"4"}},{"id":2560739,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-23T21:05:13.000Z","date":"2021-09-21","kind":"sale","acquired":false,"shares":763,"price":4.4218,"value":3373.8334,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.82 to $4.31. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":17058,"source":{"system":"sec-edgar","filing":"0000899243-21-037466","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037466/doc4.xml","form_type":"4"}},{"id":2560738,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-23T21:05:13.000Z","date":"2021-09-21","kind":"sale","acquired":false,"shares":1901,"price":4.4218,"value":8405.8418,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.82 to $4.31. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":42512,"source":{"system":"sec-edgar","filing":"0000899243-21-037466","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037466/doc4.xml","form_type":"4"}},{"id":2560737,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-23T21:05:13.000Z","date":"2021-09-21","kind":"sale","acquired":false,"shares":12785,"price":4.4218,"value":56532.713,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.82 to $4.31. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":285847,"source":{"system":"sec-edgar","filing":"0000899243-21-037466","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037466/doc4.xml","form_type":"4"}},{"id":2560736,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-23T21:00:10.000Z","date":"2021-09-17","kind":"sale","acquired":false,"shares":19114,"price":4.9265,"value":94165.121,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"On September 21, 2021, due to scrivener's error, the reporting person filed a Form 4 reporting the sale of 2,353 shares of common stock by Quintana Energy Partners-QES Holdings, L.L.C., when in fact that entity sold 19,114 shares of common stock."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.81 to $5.04. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Column 5 has been corrected to reflect the sale of 19,114 shares of common stock by Quintana Energy Partners-QES Holdings, L.L.C. on September 17, 2021, as well as to correct a math error undercounting Quintana Energy Partners-QES Holdings, L.L.C.'s holdings by 132 shares."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":310880,"source":{"system":"sec-edgar","filing":"0000899243-21-037465","document":"doc4a.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321037465/doc4a.xml","form_type":"4/A","original_submission_date":"2021-09-21"}},{"id":2562932,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-21T21:00:10.000Z","date":"2021-09-20","kind":"sale","acquired":false,"shares":731,"price":4.6935,"value":3430.9485,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F12","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.53 to $4.78. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":17821,"source":{"system":"sec-edgar","filing":"0000899243-21-036919","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036919/doc4.xml","form_type":"4"}},{"id":2562931,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-21T21:00:10.000Z","date":"2021-09-20","kind":"sale","acquired":false,"shares":1822,"price":4.6935,"value":8551.557,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.53 to $4.78. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":44413,"source":{"system":"sec-edgar","filing":"0000899243-21-036919","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036919/doc4.xml","form_type":"4"}},{"id":2562930,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-21T21:00:10.000Z","date":"2021-09-20","kind":"sale","acquired":false,"shares":12248,"price":4.6935,"value":57485.988,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.53 to $4.78. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":315262,"source":{"system":"sec-edgar","filing":"0000899243-21-036919","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036919/doc4.xml","form_type":"4"}},{"id":2562929,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-21T21:00:10.000Z","date":"2021-09-17","kind":"sale","acquired":false,"shares":1141,"price":4.9265,"value":5621.1365,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.81 to $5.04. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":18552,"source":{"system":"sec-edgar","filing":"0000899243-21-036919","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036919/doc4.xml","form_type":"4"}},{"id":2562928,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-21T21:00:10.000Z","date":"2021-09-17","kind":"sale","acquired":false,"shares":2843,"price":4.9265,"value":14006.0395,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.81 to $5.04. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":46235,"source":{"system":"sec-edgar","filing":"0000899243-21-036919","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036919/doc4.xml","form_type":"4"}},{"id":2562927,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-21T21:00:10.000Z","date":"2021-09-17","kind":"sale","acquired":false,"shares":2353,"price":4.9265,"value":11592.0545,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $4.81 to $5.04. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":327510,"source":{"system":"sec-edgar","filing":"0000899243-21-036919","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036919/doc4.xml","form_type":"4"}},{"id":2565358,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-17T21:00:14.000Z","date":"2021-09-16","kind":"sale","acquired":false,"shares":589,"price":5.0822,"value":2993.4158,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F12","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $5.00 to $5.20. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":19693,"source":{"system":"sec-edgar","filing":"0000899243-21-036494","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036494/doc4.xml","form_type":"4"}},{"id":2565357,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-17T21:00:14.000Z","date":"2021-09-16","kind":"sale","acquired":false,"shares":1468,"price":5.0822,"value":7460.6696,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $5.00 to $5.20. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":49078,"source":{"system":"sec-edgar","filing":"0000899243-21-036494","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036494/doc4.xml","form_type":"4"}},{"id":2565356,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-17T21:00:14.000Z","date":"2021-09-16","kind":"sale","acquired":false,"shares":9868,"price":5.0822,"value":50151.1496,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $5.00 to $5.20. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":329863,"source":{"system":"sec-edgar","filing":"0000899243-21-036494","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036494/doc4.xml","form_type":"4"}},{"id":2565355,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-17T21:00:14.000Z","date":"2021-09-15","kind":"sale","acquired":false,"shares":405,"price":5.3489,"value":2166.3045,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $5.12 to $5.605. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $5.12 to $5.605. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $5.12 to $5.605. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $5.25 to $5.64. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. 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These share were sold in multiple transactions on one day at prices ranging from $5.25 to $5.64. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":51556,"source":{"system":"sec-edgar","filing":"0000899243-21-036217","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036217/doc4.xml","form_type":"4"}},{"id":2569091,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-15T21:30:26.000Z","date":"2021-09-14","kind":"sale","acquired":false,"shares":20418,"price":5.3692,"value":109628.3256,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $5.25 to $5.64. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These shares are directly held by Quintana Energy Partners-QES Holdings, L.L.C."}],"balance_after":346657,"source":{"system":"sec-edgar","filing":"0000899243-21-036217","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036217/doc4.xml","form_type":"4"}},{"id":2569090,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-15T21:30:26.000Z","date":"2021-09-13","kind":"sale","acquired":false,"shares":805,"price":5.8436,"value":4704.098,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $5.52 to $6.07. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"These shares are directly held by Quintana Energy Fund-FI, LP."}],"balance_after":21905,"source":{"system":"sec-edgar","filing":"0000899243-21-036217","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036217/doc4.xml","form_type":"4"}},{"id":2569089,"issuer":{"id":7414,"kind":"organization","name":"KLX Energy Services Holdings, Inc.","symbol":"KLXE"},"owners":[{"id":66753,"kind":"person","name":"ROBERTSON CORBIN J JR","position":1,"cik":"0001194888","reported_name":"ROBERTSON CORBIN J JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common stock","published_at":"2021-09-15T21:30:26.000Z","date":"2021-09-13","kind":"sale","acquired":false,"shares":2006,"price":5.8436,"value":11722.2616,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These share were sold in multiple transactions on one day at prices ranging from $5.52 to $6.07. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Quintana Energy Partners-QES Holdings, L.L.C. is controlled by Quintana Energy Partners, L.P. The general partner of Quintana Energy Partners, L.P., Quintana Energy Fund-FI, LP and Quintana Energy Fund-TE, LP is Quintana Capital Group, L.P. The sole general partner of Quintana Capital Group, L.P. is Quintana Capital Group GP Ltd. Corbin J. Robertson, Jr. may be deemed to be a beneficial owner of these shares due to his additional rights regarding the management of Quintana Capital Group GP Ltd."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These shares are directly held by Quintana Energy Fund-TE, LP."}],"balance_after":54593,"source":{"system":"sec-edgar","filing":"0000899243-21-036217","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1194888/000089924321036217/doc4.xml","form_type":"4"}}],"next_cursor":"2021-09-15T21:30:26.000000Z,2569089"}