{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-21-013103","form_type":"8-K","ticker":"MSB","cik":"0000065172","company_name":"MESABI TRUST","filed_at":"2021-10-08T23:59:59+00:00","discovered_at":"2026-05-14T18:04:15.271099+00:00","generated_at":"2026-06-28T22:01:28.342518+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"dividend","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Mesabi Trust declares $1.42/unit distribution, up 294% YoY; wins $2.74M arbitration award","bullets":["$1.42/unit distribution declared (payable Nov 20, record Oct 30), vs $0.36 same period last year (+$1.06).","Royalty payments from Cliffs in July 2021 totaled $19.5M, up from $4.3M in July 2020 on higher iron ore prices and shipments.","Arbitration award: $2.31M damages + $0.43M interest for underpaid DR-grade pellet royalties (2019-2020); due Oct 30, 2021.","Tribunal ruled Northshore must use highest third-party pellet sale price for intercompany royalty calculations."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-21-013103","json":"https://secwatch.observer/filing/0001558370-21-013103.json","markdown":"https://secwatch.observer/filing/0001558370-21-013103.md","text":"https://secwatch.observer/filing/0001558370-21-013103.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/65172/000155837021013103/0001558370-21-013103-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/65172/000155837021013103/msb-20211008x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T22:01:28.342518+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"}