{"transactions":[{"id":2821136,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Gen Counsel & Secretary"}}],"security":"Phantom Units","published_at":"2021-03-02T21:48:47.000Z","date":"2021-03-01","kind":"exercise","acquired":true,"shares":3355,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","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 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 2020 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"price","element":"transactionPricePerShare","label":"F3","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 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 2020 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","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 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 2020 award will vest in substantially equal installments on the second and third anniversaries of the grant date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","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 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 2020 award will vest in substantially equal installments on the second and third anniversaries of the grant date."}],"balance_after":6710,"derivative":{"underlying":"Common Units","underlying_shares":3355},"source":{"system":"sec-edgar","filing":"0001567619-21-005393","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761921005393/doc1.xml","form_type":"4"}},{"id":2821135,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Gen Counsel & Secretary"}}],"security":"Phantom Units","published_at":"2021-03-02T21:48:47.000Z","date":"2021-03-01","kind":"exercise","acquired":true,"shares":4798,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","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 2018 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":"F2","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 2018 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":"F2","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 2018 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":"F2","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 2018 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":4798},"source":{"system":"sec-edgar","filing":"0001567619-21-005393","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761921005393/doc1.xml","form_type":"4"}},{"id":2821134,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Gen Counsel & Secretary"}}],"security":"Common Units","published_at":"2021-03-02T21:48:47.000Z","date":"2021-03-01","kind":"tax_withholding","acquired":false,"shares":3208,"price":17.63,"value":56557.04,"ownership":{"direct":true},"balance_after":4945,"source":{"system":"sec-edgar","filing":"0001567619-21-005393","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761921005393/doc1.xml","form_type":"4"}},{"id":2821133,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Gen Counsel & Secretary"}}],"security":"Common Units","published_at":"2021-03-02T21:48:47.000Z","date":"2021-03-01","kind":"exercise","acquired":true,"shares":8153,"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 (2) and (3) below."}],"balance_after":8153,"source":{"system":"sec-edgar","filing":"0001567619-21-005393","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761921005393/doc1.xml","form_type":"4"}},{"id":2863890,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Gen Counsel & Secretary"}}],"security":"Phantom Units","published_at":"2021-02-12T22:50:53.000Z","date":"2021-02-11","kind":"grant","acquired":true,"shares":14974,"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 11, 2022."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 11, 2022."}],"balance_after":14974,"derivative":{"underlying":"Common Units","underlying_shares":14974},"source":{"system":"sec-edgar","filing":"0001567619-21-003639","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761921003639/doc1.xml","form_type":"4"}},{"id":3271004,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Gen Counsel & Secretary"}}],"security":"Phantom Units","published_at":"2020-02-14T21:28:36.000Z","date":"2020-02-13","kind":"grant","acquired":true,"shares":10065,"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 13, 2021."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The phantom units will vest in three substantially equal annual installments beginning on February 13, 2021."}],"balance_after":10065,"derivative":{"underlying":"Common Units","underlying_shares":10065},"source":{"system":"sec-edgar","filing":"0001567619-20-004034","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761920004034/doc1.xml","form_type":"4"}},{"id":3650258,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Gen Counsel & Secretary"}}],"security":"Phantom Units","published_at":"2019-02-19T21:40:56.000Z","date":"2019-02-14","kind":"grant","acquired":true,"shares":12230,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"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."}],"balance_after":12230,"derivative":{"exercise_date":"2022-02-14","expiration_date":"2022-02-14","underlying":"Common Units","underlying_shares":12230},"source":{"system":"sec-edgar","filing":"0001567619-19-004851","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000156761919004851/doc1.xml","form_type":"4"}},{"id":3663370,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN 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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."}],"balance_after":4798,"derivative":{"exercise_date":"2021-02-14","expiration_date":"2021-02-14","underlying":"Common Units","underlying_shares":4798},"source":{"system":"sec-edgar","filing":"0001140361-18-008293","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000114036118008293/doc1.xml","form_type":"4"}},{"id":4059253,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN 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All phantom unit numbers have been adjusted to reflect the issuer's 1-for-10 reverse unit split completed in February 2016."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"As described in Footnote 1, upon vesting, the phantom units were paid in cash on a one for one basis based on the average closing price of the common units for the 20 trading days immediately preceding the date of vesting, together with accrued distribution equivalent rights."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"As described in Footnote 1, upon vesting, the phantom units were paid in cash on a one for one basis based on the average closing price of the common units for the 20 trading days immediately preceding the date of vesting, together with accrued distribution equivalent rights."}],"balance_after":0,"derivative":{"exercise_date":"2017-02-13","expiration_date":"2017-02-13","underlying":"Common Units","underlying_shares":650},"source":{"system":"sec-edgar","filing":"0001140361-17-007850","document":"doc1.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000114036117007850/doc1.xml","form_type":"4"}},{"id":4445978,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Gen Counsel & Secretary"}}],"security":"Common Units","published_at":"2017-02-16T00:33:14.000Z","date":"2017-02-13","kind":"disposition_to_issuer","acquired":false,"shares":650,"price":36.5375,"value":23749.375,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The common units were deemed to have been purchased and sold on the date of vesting of the phantom units listed in Table II, which were paid in cash on a one for one basis based on the average closing price of the common units for the 20 trading days immediately preceding the date of vesting, together with accrued distribution equivalent rights."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The common units were deemed to have been purchased and sold on the date of vesting of the phantom units listed in Table II, which were paid in cash on a one for one basis based on the average closing price of the common units for the 20 trading days immediately preceding the date of vesting, together with accrued distribution equivalent rights."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-17-007850","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000114036117007850/doc1.xml","form_type":"4"}},{"id":4445977,"issuer":{"id":8880,"kind":"organization","name":"NATURAL RESOURCE PARTNERS LP"},"owners":[{"id":142036,"kind":"person","name":"WILSON KATHRYN S","position":1,"cik":"0001594753","reported_name":"WILSON KATHRYN S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP, Gen Counsel & Secretary"}}],"security":"Common Units","published_at":"2017-02-16T00:33:14.000Z","date":"2017-02-13","kind":"exercise","acquired":true,"shares":650,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The common units were deemed to have been purchased and sold on the date of vesting of the phantom units listed in Table II, which were paid in cash on a one for one basis based on the average closing price of the common units for the 20 trading days immediately preceding the date of vesting, together with accrued distribution equivalent rights."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The common units were deemed to have been purchased and sold on the date of vesting of the phantom units listed in Table II, which were paid in cash on a one for one basis based on the average closing price of the common units for the 20 trading days immediately preceding the date of vesting, together with accrued distribution equivalent rights."}],"balance_after":650,"source":{"system":"sec-edgar","filing":"0001140361-17-007850","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1171486/000114036117007850/doc1.xml","form_type":"4"}}]}