{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-088034","form_type":"8-K","ticker":"MNTK","cik":"0001826600","company_name":"Montauk Renewables, Inc.","filed_at":"2023-03-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:46.851500+00:00","generated_at":"2026-06-17T08:19:02.344303+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director Michael Jacobson resigns from Montauk Renewables board; Cunningham joins audit committee","bullets":["Michael A. Jacobson resigned from the Board effective March 30, 2023, with no disagreement reported.","Jennifer Cunningham appointed to the Audit Committee effective March 30, 2023.","Board determined Cunningham is independent under NASDAQ listing standards."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-088034","json":"https://secwatch.observer/filing/0001193125-23-088034.json","markdown":"https://secwatch.observer/filing/0001193125-23-088034.md","text":"https://secwatch.observer/filing/0001193125-23-088034.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1826600/000119312523088034/0001193125-23-088034-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1826600/000119312523088034/d475594d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T08:19:02.344303+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"38d76e25f0","claim":"Michael A. Jacobson resigned as Director at Montauk Renewables, Inc..","evidence_excerpt":"On March 28, 2023, Mr. Michael A. Jacobson provided notice to Montauk Renewables, Inc. (the “Company”) that he is resigning from the Company’s Board of Directors (the “Board”) effective March 30, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1826600/000119312523088034/0001193125-23-088034-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}