{"schema_version":"secwatch.filing_event.v1","accession":"0001558370-23-012745","form_type":"8-K","ticker":"MSB","cik":"0000065172","company_name":"MESABI TRUST","filed_at":"2023-08-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.412299+00:00","generated_at":"2026-06-12T19:36:02.796097+00:00","sec_items":["2.02","7.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Mesabi Trust Q2 2023 royalty payment totals $5.32M; shipped tons surge to 886K vs 198K YoY","bullets":["Base royalty of $3.36M and bonus royalty of $4.03M; net royalty after estimates change reduction of $2.30M was $5.09M to Trust.","Volume of iron ore pellets shipped/produced at 886,301 tons in Q2 2023, up from 198,495 tons in Q2 2022 after Northshore restart.","Additional $233,596 paid to Mesabi Land Trust, bringing total Q2 2023 royalty payments from Cliffs to $5.32M.","Cliffs partially restarted Northshore in April 2023 at less than full capacity; Trust warns of potential future price adjustments."],"urls":{"canonical":"https://secwatch.observer/filing/0001558370-23-012745","json":"https://secwatch.observer/filing/0001558370-23-012745.json","markdown":"https://secwatch.observer/filing/0001558370-23-012745.md","text":"https://secwatch.observer/filing/0001558370-23-012745.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/65172/000155837023012745/0001558370-23-012745-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/65172/000155837023012745/msb-20230728x8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-12T19:36:02.796097+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":[{"claim_id":"04a5472f329b1e2f8144f229749fd8eb76630575","claim":"MESABI TRUST reported financial results for the quarter ended June 30, 2023.","evidence_excerpt":"On July 28, 2023, Mesabi Trust received the quarterly royalty report of iron ore production and shipments out of Silver Bay, Minnesota during the quarter ended June 30, 2023","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/65172/000155837023012745/0001558370-23-012745-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the quarter ended June 30, 2023"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}