{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-21-005283","form_type":"8-K","ticker":"MTUS","cik":"0001598428","company_name":"Metallus Inc.","filed_at":"2021-12-20T23:59:59+00:00","discovered_at":"2026-05-14T18:04:13.217134+00:00","generated_at":"2026-06-27T23:42:37.647591+00:00","sec_items":["5.02","8.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"TimkenSteel board authorizes $50M share repurchase; director Dunlap resigns","bullets":["Board authorized up to $50M repurchase of common shares; methods include open market and 10b5-1 plans.","Terry L. Dunlap resigns from board effective Dec 31, 2021 for personal reasons; no disagreement with company.","Repurchase program does not obligate any specific dollar amount; may be modified or terminated without notice."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-21-005283","json":"https://secwatch.observer/filing/0000950170-21-005283.json","markdown":"https://secwatch.observer/filing/0000950170-21-005283.md","text":"https://secwatch.observer/filing/0000950170-21-005283.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1598428/000095017021005283/0000950170-21-005283-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1598428/000095017021005283/tmst-20211217.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T23:42:37.647591+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":"a83862d08e","claim":"Terry L. Dunlap resigned as director at Metallus Inc..","evidence_excerpt":"On December 17, 2021, Terry L. Dunlap notified the Board of Directors (the “Board”) of TimkenSteel Corporation (the “Company”) of his intention to resign as a director effective December 31, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1598428/000095017021005283/0000950170-21-005283-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}