{"entity":{"type":"insider","cik":"0001861698","url":"/insider/0001861698","json_url":"/insider/0001861698.json","name":"Matschke Mason H.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":3,"n_filings":3,"first":"2022-06-28","last":"2026-06-02","span_basis":"filed_date"},"name_variants":[{"name":"Matschke Mason H.","source":"filing","n_filings":3,"first_seen":"2022-06-28","last_seen":"2026-06-02"}],"transactions":[{"id":6147090,"accession":"0001072613-26-000487","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001072613-26-000487","line_url":"/filing/0001072613-26-000487#line-1","is_derivative":false,"issuer_cik":"0000887396","issuer_name":"EMPIRE PETROLEUM CORP","issuer_ticker":"EP","issuer_name_source":null,"issuer_url":"/issuer/0000887396","owner_cik":"0001861698","owner_name":"Matschke Mason H.","owner_display_name":"Matschke Mason H.","owner_url":"/insider/0001861698","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":7777.0,"shares_display":"7,777","price_per_share":2.54,"price_display":"2.54","price_state":"stated","total_value":19753.58,"total_display":"19,753.58","total_whole":"19,754","shares_owned_after":426525.0,"shares_owned_after_display":"426,525","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-05-29","filed_date":"2026-06-02","scope":"insider"},{"id":8145184,"accession":"0001072613-23-000348","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001072613-23-000348","line_url":"/filing/0001072613-23-000348#line-1","is_derivative":false,"issuer_cik":"0000887396","issuer_name":"EMPIRE PETROLEUM CORP","issuer_ticker":"EP","issuer_name_source":null,"issuer_url":"/issuer/0000887396","owner_cik":"0001861698","owner_name":"Matschke Mason H.","owner_display_name":"Matschke Mason H.","owner_url":"/insider/0001861698","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":700.0,"shares_display":"700","price_per_share":9.16,"price_display":"9.16","price_state":"stated","total_value":6412.0,"total_display":"6,412.00","total_whole":"6,412","shares_owned_after":393346.0,"shares_owned_after_display":"393,346","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-05-31","filed_date":"2023-06-01","scope":"insider"},{"id":6397178,"accession":"0001072613-22-000468","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001072613-22-000468","line_url":"/filing/0001072613-22-000468#line-1","is_derivative":false,"issuer_cik":"0000887396","issuer_name":"EMPIRE PETROLEUM CORP","issuer_ticker":"EP","issuer_name_source":null,"issuer_url":"/issuer/0000887396","owner_cik":"0001861698","owner_name":"Matschke Mason H.","owner_display_name":"Matschke Mason H.","owner_url":"/insider/0001861698","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1273.0,"shares_display":"1,273","price_per_share":12.3528,"price_display":"12.35","price_state":"stated","total_value":15725.1144,"total_display":"15,725.11","total_whole":"15,725","shares_owned_after":377646.0,"shares_owned_after_display":"377,646","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-06-24","filed_date":"2022-06-28","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":3,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":3,"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":3},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000887396","name":"EMPIRE PETROLEUM CORP","url":"/issuer/0000887396","role":"Director","n_filings":3,"first_seen":"2022-06-28","last_seen":"2026-06-02"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001861698","retrieved_at":"2026-08-24T08:09:56+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+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"}}