{"entity":{"type":"insider","cik":"0001642868","url":"/insider/0001642868","json_url":"/insider/0001642868.json","name":"EHRMAN BRADLEY J","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":39,"n_filings":26,"first":"2015-06-04","last":"2026-05-12","span_basis":"filed_date"},"name_variants":[{"name":"EHRMAN BRADLEY J","source":"filing","n_filings":26,"first_seen":"2015-06-04","last_seen":"2026-05-12"}],"transactions":[{"id":5932305,"accession":"0001437749-26-016382","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-26-016382","line_url":"/filing/0001437749-26-016382#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Executive Officer)","role_mark":"O","role_mark_label":"Officer (Chief Executive Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4000.0,"shares_display":"4,000","price_per_share":26.78,"price_display":"26.78","price_state":"stated","total_value":107120.0,"total_display":"107,120.00","total_whole":"107,120","shares_owned_after":142723.0,"shares_owned_after_display":"142,723","ownership_form":"I","is_10b5_1":null,"transaction_date":"2026-05-12","filed_date":"2026-05-12","scope":"insider"},{"id":4217365,"accession":"0001437749-25-036433","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001437749-25-036433","line_url":"/filing/0001437749-25-036433#line-2","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Executive Officer)","role_mark":"O","role_mark_label":"Officer (Chief Executive Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2487.0,"shares_display":"2,487","price_per_share":21.6,"price_display":"21.60","price_state":"stated","total_value":53719.2,"total_display":"53,719.20","total_whole":"53,719","shares_owned_after":121197.0,"shares_owned_after_display":"121,197","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-11-26","filed_date":"2025-11-26","scope":"insider"},{"id":4217359,"accession":"0001437749-25-036433","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-25-036433","line_url":"/filing/0001437749-25-036433#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Executive Officer)","role_mark":"O","role_mark_label":"Officer (Chief Executive Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1000.0,"shares_display":"1,000","price_per_share":21.26,"price_display":"21.26","price_state":"stated","total_value":21260.0,"total_display":"21,260.00","total_whole":"21,260","shares_owned_after":118710.0,"shares_owned_after_display":"118,710","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-11-25","filed_date":"2025-11-26","scope":"insider"},{"id":5082177,"accession":"0001437749-25-006175","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-25-006175","line_url":"/filing/0001437749-25-006175#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Executive Officer)","role_mark":"O","role_mark_label":"Officer (Chief Executive Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3356.0,"shares_display":"3,356","price_per_share":29.8,"price_display":"29.80","price_state":"stated","total_value":100008.8,"total_display":"100,008.80","total_whole":"100,009","shares_owned_after":117710.0,"shares_owned_after_display":"117,710","ownership_form":"I","is_10b5_1":null,"transaction_date":"2025-03-03","filed_date":"2025-03-04","scope":"insider"},{"id":2911311,"accession":"0001437749-24-036813","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001437749-24-036813","line_url":"/filing/0001437749-24-036813#line-2","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Executive Officer)","role_mark":"O","role_mark_label":"Officer (Chief Executive Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":14430.0,"shares_display":"14,430","price_per_share":34.41,"price_display":"34.41","price_state":"stated","total_value":496536.3,"total_display":"496,536.30","total_whole":"496,536","shares_owned_after":29622.0,"shares_owned_after_display":"29,622","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-12-03","filed_date":"2024-12-05","scope":"insider"},{"id":2103614,"accession":"0001437749-24-020598","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-24-020598","line_url":"/filing/0001437749-24-020598#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Executive Officer)","role_mark":"O","role_mark_label":"Officer (Chief Executive Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2800.0,"shares_display":"2,800","price_per_share":29.5,"price_display":"29.50","price_state":"stated","total_value":82600.0,"total_display":"82,600.00","total_whole":"82,600","shares_owned_after":102737.0,"shares_owned_after_display":"102,737","ownership_form":"I","is_10b5_1":null,"transaction_date":"2024-06-17","filed_date":"2024-06-18","scope":"insider"},{"id":8264058,"accession":"0001437749-23-031662","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-23-031662","line_url":"/filing/0001437749-23-031662#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Executive Officer)","role_mark":"O","role_mark_label":"Officer (Chief Executive Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4453.0,"shares_display":"4,453","price_per_share":28.03,"price_display":"28.03","price_state":"stated","total_value":124817.59,"total_display":"124,817.59","total_whole":"124,818","shares_owned_after":89210.0,"shares_owned_after_display":"89,210","ownership_form":"I","is_10b5_1":null,"transaction_date":"2023-11-10","filed_date":"2023-11-13","scope":"insider"},{"id":6819870,"accession":"0001437749-22-027052","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-22-027052","line_url":"/filing/0001437749-22-027052#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Executive Officer)","role_mark":"O","role_mark_label":"Officer (Chief Executive Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Executive Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1760.0,"shares_display":"1,760","price_per_share":28.73,"price_display":"28.73","price_state":"stated","total_value":50564.8,"total_display":"50,564.80","total_whole":"50,565","shares_owned_after":75568.0,"shares_owned_after_display":"75,568","ownership_form":"I","is_10b5_1":null,"transaction_date":"2022-11-10","filed_date":"2022-11-14","scope":"insider"},{"id":6800308,"accession":"0001437749-22-005818","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-22-005818","line_url":"/filing/0001437749-22-005818#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1309.0,"shares_display":"1,309","price_per_share":23.03,"price_display":"23.03","price_state":"stated","total_value":30146.27,"total_display":"30,146.27","total_whole":"30,146","shares_owned_after":73808.0,"shares_owned_after_display":"73,808","ownership_form":"I","is_10b5_1":null,"transaction_date":"2022-03-09","filed_date":"2022-03-10","scope":"insider"},{"id":4096213,"accession":"0001437749-21-028959","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-21-028959","line_url":"/filing/0001437749-21-028959#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":850.0,"shares_display":"850","price_per_share":18.91,"price_display":"18.91","price_state":"stated","total_value":16073.5,"total_display":"16,073.50","total_whole":"16,074","shares_owned_after":67582.0,"shares_owned_after_display":"67,582","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-12-20","filed_date":"2021-12-20","scope":"insider"},{"id":3184507,"accession":"0001437749-20-013437","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-20-013437","line_url":"/filing/0001437749-20-013437#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":4000.0,"shares_display":"4,000","price_per_share":11.13,"price_display":"11.13","price_state":"stated","total_value":44520.0,"total_display":"44,520.00","total_whole":"44,520","shares_owned_after":61808.0,"shares_owned_after_display":"61,808","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-06-18","filed_date":"2020-06-18","scope":"insider"},{"id":2907217,"accession":"0001437749-20-005086","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-20-005086","line_url":"/filing/0001437749-20-005086#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2000.0,"shares_display":"2,000","price_per_share":11.25,"price_display":"11.25","price_state":"stated","total_value":22500.0,"total_display":"22,500.00","total_whole":"22,500","shares_owned_after":57808.0,"shares_owned_after_display":"57,808","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-03-12","filed_date":"2020-03-13","scope":"insider"},{"id":3101581,"accession":"0001437749-20-004273","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001437749-20-004273","line_url":"/filing/0001437749-20-004273","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2210.0,"shares_display":"2,210","price_per_share":15.122859728506787,"price_display":"15.12","price_state":"stated","total_value":33421.52,"total_display":"33,421.52","total_whole":"33,422","shares_owned_after":55808.0,"shares_owned_after_display":"55,808","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-03-03","filed_date":"2020-03-03","scope":"insider","n_lines":2},{"id":8423827,"accession":"0001437749-19-017006","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-19-017006","line_url":"/filing/0001437749-19-017006#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3000.0,"shares_display":"3,000","price_per_share":17.99,"price_display":"17.99","price_state":"stated","total_value":53970.0,"total_display":"53,970.00","total_whole":"53,970","shares_owned_after":49808.0,"shares_owned_after_display":"49,808","ownership_form":"I","is_10b5_1":null,"transaction_date":"2019-08-15","filed_date":"2019-08-16","scope":"insider"},{"id":8575316,"accession":"0001437749-19-009590","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-19-009590","line_url":"/filing/0001437749-19-009590#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5773.0,"shares_display":"5,773","price_per_share":18.89,"price_display":"18.89","price_state":"stated","total_value":109051.97,"total_display":"109,051.97","total_whole":"109,052","shares_owned_after":46808.0,"shares_owned_after_display":"46,808","ownership_form":"I","is_10b5_1":null,"transaction_date":"2019-05-10","filed_date":"2019-05-13","scope":"insider"},{"id":6877937,"accession":"0001437749-18-015531","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001437749-18-015531","line_url":"/filing/0001437749-18-015531","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2747.0,"shares_display":"2,747","price_per_share":18.978907899526757,"price_display":"18.98","price_state":"stated","total_value":52135.06,"total_display":"52,135.06","total_whole":"52,135","shares_owned_after":37999.0,"shares_owned_after_display":"37,999","ownership_form":"I","is_10b5_1":null,"transaction_date":"2018-08-13","filed_date":"2018-08-14","scope":"insider","n_lines":2},{"id":6164554,"accession":"0001437749-18-009378","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-18-009378","line_url":"/filing/0001437749-18-009378#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3703.0,"shares_display":"3,703","price_per_share":18.15,"price_display":"18.15","price_state":"stated","total_value":67209.45,"total_display":"67,209.45","total_whole":"67,209","shares_owned_after":35252.0,"shares_owned_after_display":"35,252","ownership_form":"I","is_10b5_1":null,"transaction_date":"2018-05-10","filed_date":"2018-05-10","scope":"insider"},{"id":4721450,"accession":"0001437749-17-019551","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-17-019551","line_url":"/filing/0001437749-17-019551#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1700.0,"shares_display":"1,700","price_per_share":15.05,"price_display":"15.05","price_state":"stated","total_value":25585.0,"total_display":"25,585.00","total_whole":"25,585","shares_owned_after":27886.0,"shares_owned_after_display":"27,886","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-11-16","filed_date":"2017-11-17","scope":"insider"},{"id":4879959,"accession":"0001437749-17-012304","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001437749-17-012304","line_url":"/filing/0001437749-17-012304#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3208.0,"shares_display":"3,208","price_per_share":14.98,"price_display":"14.98","price_state":"stated","total_value":48055.84,"total_display":"48,055.84","total_whole":"48,056","shares_owned_after":26186.0,"shares_owned_after_display":"26,186","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-06-30","filed_date":"2017-07-05","scope":"insider"},{"id":4350722,"accession":"0001437749-17-004119","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001437749-17-004119","line_url":"/filing/0001437749-17-004119","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1827.0,"shares_display":"1,827","price_per_share":16.05,"price_display":"16.05","price_state":"stated","total_value":29323.35,"total_display":"29,323.35","total_whole":"29,323","shares_owned_after":22978.0,"shares_owned_after_display":"22,978","ownership_form":"I","is_10b5_1":null,"transaction_date":"2017-03-09","filed_date":"2017-03-09","scope":"insider","n_lines":2},{"id":3231538,"accession":"0001437749-16-042712","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001437749-16-042712","line_url":"/filing/0001437749-16-042712","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1343.0,"shares_display":"1,343","price_per_share":16.124683544303796,"price_display":"16.12","price_state":"stated","total_value":21655.45,"total_display":"21,655.45","total_whole":"21,655","shares_owned_after":21846.0,"shares_owned_after_display":"21,846","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-11-29","filed_date":"2016-11-29","scope":"insider","n_lines":2},{"id":2394950,"accession":"0001437749-16-038078","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001437749-16-038078","line_url":"/filing/0001437749-16-038078","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2015.0,"shares_display":"2,015","price_per_share":15.7,"price_display":"15.70","price_state":"stated","total_value":31635.5,"total_display":"31,635.50","total_whole":"31,636","shares_owned_after":20724.0,"shares_owned_after_display":"20,724","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-08-25","filed_date":"2016-08-25","scope":"insider","n_lines":2},{"id":3304499,"accession":"0001437749-16-032709","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001437749-16-032709","line_url":"/filing/0001437749-16-032709","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1001.0,"shares_display":"1,001","price_per_share":12.373836163836163,"price_display":"12.37","price_state":"stated","total_value":12386.21,"total_display":"12,386.21","total_whole":"12,386","shares_owned_after":19561.0,"shares_owned_after_display":"19,561","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-05-24","filed_date":"2016-05-24","scope":"insider","n_lines":3},{"id":3190538,"accession":"0001437749-16-027125","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001437749-16-027125","line_url":"/filing/0001437749-16-027125#line-3","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1212.0,"shares_display":"1,212","price_per_share":10.83,"price_display":"10.83","price_state":"stated","total_value":13125.96,"total_display":"13,125.96","total_whole":"13,126","shares_owned_after":17053.0,"shares_owned_after_display":"17,053","ownership_form":"I","is_10b5_1":null,"transaction_date":"2016-03-08","filed_date":"2016-03-09","scope":"insider"},{"id":3190533,"accession":"0001437749-16-027125","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001437749-16-027125","line_url":"/filing/0001437749-16-027125","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2527.0,"shares_display":"2,527","price_per_share":11.649390581717451,"price_display":"11.65","price_state":"stated","total_value":29438.01,"total_display":"29,438.01","total_whole":"29,438","shares_owned_after":14322.0,"shares_owned_after_display":"14,322","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-03-07","filed_date":"2016-03-09","scope":"insider","n_lines":2},{"id":8110043,"accession":"0001642868-15-000005","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001642868-15-000005","line_url":"/filing/0001642868-15-000005","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1081.0,"shares_display":"1,081","price_per_share":14.0,"price_display":"14.00","price_state":"stated","total_value":15134.0,"total_display":"15,134.00","total_whole":"15,134","shares_owned_after":15841.0,"shares_owned_after_display":"15,841","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-11-12","filed_date":"2015-11-13","scope":"insider","n_lines":2},{"id":8224020,"accession":"0001642868-15-000003","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001642868-15-000003","line_url":"/filing/0001642868-15-000003#line-2","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":726.0,"shares_display":"726","price_per_share":14.99,"price_display":"14.99","price_state":"stated","total_value":10882.74,"total_display":"10,882.74","total_whole":"10,883","shares_owned_after":14919.0,"shares_owned_after_display":"14,919","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-08-13","filed_date":"2015-08-13","scope":"insider"},{"id":8224011,"accession":"0001642868-15-000003","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001642868-15-000003","line_url":"/filing/0001642868-15-000003#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1247.0,"shares_display":"1,247","price_per_share":14.99,"price_display":"14.99","price_state":"stated","total_value":18692.53,"total_display":"18,692.53","total_whole":"18,693","shares_owned_after":10565.0,"shares_owned_after_display":"10,565","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-08-12","filed_date":"2015-08-13","scope":"insider"},{"id":8433466,"accession":"0001642868-15-000002","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001642868-15-000002","line_url":"/filing/0001642868-15-000002#line-2","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":318.0,"shares_display":"318","price_per_share":22.71,"price_display":"22.71","price_state":"stated","total_value":7221.78,"total_display":"7,221.78","total_whole":"7,222","shares_owned_after":9318.0,"shares_owned_after_display":"9,318","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-06-04","filed_date":"2015-06-04","scope":"insider"},{"id":8433449,"accession":"0001642868-15-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001642868-15-000002","line_url":"/filing/0001642868-15-000002#line-1","is_derivative":false,"issuer_cik":"0001172358","issuer_name":"DORCHESTER MINERALS, L.P.","issuer_ticker":"DMLP","issuer_name_source":null,"issuer_url":"/issuer/0001172358","owner_cik":"0001642868","owner_name":"EHRMAN BRADLEY J","owner_display_name":"EHRMAN BRADLEY J","owner_url":"/insider/0001642868","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Units","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":883.0,"shares_display":"883","price_per_share":22.71,"price_display":"22.71","price_state":"stated","total_value":20052.93,"total_display":"20,052.93","total_whole":"20,053","shares_owned_after":14193.0,"shares_owned_after_display":"14,193","ownership_form":"I","is_10b5_1":null,"transaction_date":"2015-06-03","filed_date":"2015-06-04","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":39,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":39,"open_market":true},{"code":"S","label":"Open-market sale","n":0,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":39},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001172358","name":"DORCHESTER MINERALS, L.P.","url":"/issuer/0001172358","role":"Officer (Chief Executive Officer)","n_filings":26,"first_seen":"2015-06-04","last_seen":"2026-05-12"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001642868","retrieved_at":"2026-08-25T23:22:54+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}