{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-21-010007","form_type":"8-K","ticker":"MSB","cik":"0000065172","company_name":"MESABI TRUST","filed_at":"2021-08-03T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.474831+00:00","generated_at":"2026-06-29T23:34:40.484567+00:00","sec_items":["2.02","7.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Mesabi Trust receives Q2 2021 royalty payment of $19.5M; shipments up ~30% YoY","bullets":["Base royalty $10.4M, bonus royalty $8.2M, positive pricing adjustment $0.7M.","Total royalty payment of $19,495,040 received from Cleveland-Cliffs on July 30, 2021.","Iron ore shipments credited: 1,393,902 tons in Q2 2021 vs 1,073,446 tons in Q2 2020 (+29.8%).","Pricing subject to future adjustments; royalties and distributions may vary significantly."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-21-010007","json":"https://secwatch.observer/filing/0001558370-21-010007.json","markdown":"https://secwatch.observer/filing/0001558370-21-010007.md","text":"https://secwatch.observer/filing/0001558370-21-010007.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/65172/000155837021010007/0001558370-21-010007-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/65172/000155837021010007/msb-20210730x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T23:34:40.484567+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"}