{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-22-015022","form_type":"8-K","ticker":"MSB","cik":"0000065172","company_name":"MESABI TRUST","filed_at":"2022-10-14T23:59:59+00:00","discovered_at":"2026-05-14T18:03:53.270601+00:00","generated_at":"2026-06-23T03:41:16.263932+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Mesabi Trust skips October distribution, initiates arbitration against Northshore and Cliffs for royalty underpayment","bullets":["No distribution declared for October 2022; same period last year was $1.42 per unit.","Northshore operations idle until at least April 2023, prompting trustees to maintain reserves.","Arbitration filed against Northshore and Cliffs for underpayment of royalties in 2020-2022 using incorrect pricing.","Trust seeks damages and declaratory relief on documentation and royalty accrual timing.","Uncertainty also from Cliffs' swing operation plan, increased scrap iron use, and economic factors."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-22-015022","json":"https://secwatch.observer/filing/0001558370-22-015022.json","markdown":"https://secwatch.observer/filing/0001558370-22-015022.md","text":"https://secwatch.observer/filing/0001558370-22-015022.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/65172/000155837022015022/0001558370-22-015022-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/65172/000155837022015022/msb-20221014x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T03:41:16.263932+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"}