{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-24-000693","form_type":"8-K","ticker":"MSB","cik":"0000065172","company_name":"MESABI TRUST","filed_at":"2024-02-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:26.673872+00:00","generated_at":"2026-06-06T12:04:17.516114+00:00","sec_items":["2.02","7.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Mesabi Trust receives $6.4M in Q4 2023 royalty payments from Cleveland-Cliffs","bullets":["Total royalties $6,432,434 received Jan 30, 2024; base $3,819,821 plus bonus $2,361,242.","Tons credited: 964,129 in Q4 2023 vs negative 54,026 in Q4 2022 (Northshore idled).","Northshore partially restarted April 2023 at less than full capacity; still swing operation.","Future royalty/distribution variability depends on Cleveland-Cliffs' production plans and pricing."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-24-000693","json":"https://secwatch.observer/filing/0001558370-24-000693.json","markdown":"https://secwatch.observer/filing/0001558370-24-000693.md","text":"https://secwatch.observer/filing/0001558370-24-000693.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/65172/000155837024000693/0001558370-24-000693-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/65172/000155837024000693/msb-20240130x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T12:04:17.516114+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"}