{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-22-007530","form_type":"8-K/A","ticker":"CKX","cik":"0000352955","company_name":"CKX LANDS, INC.","filed_at":"2022-03-29T23:59:59+00:00","discovered_at":"2026-05-14T18:04:09.252177+00:00","generated_at":"2026-06-26T15:19:22.030339+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"CKX Lands appoints director Lane T. MaMure to Audit and Nominating Committees","bullets":["Director Lane T. MaMure added to Audit Committee and Nominating Committee effective March 24, 2022.","This amendment updates the original 8-K filed Aug 4, 2021, which reported his appointment as director.","No other changes to board composition or committee assignments disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-22-007530","json":"https://secwatch.observer/filing/0001437749-22-007530.json","markdown":"https://secwatch.observer/filing/0001437749-22-007530.md","text":"https://secwatch.observer/filing/0001437749-22-007530.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/352955/000143774922007530/0001437749-22-007530-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/352955/000143774922007530/ckx20220328_8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T15:19:22.030339+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}