{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-001234","form_type":"8-K","ticker":"MTUS","cik":"0001598428","company_name":"Metallus Inc.","filed_at":"2023-01-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:45.769218+00:00","generated_at":"2026-06-20T08:14:44.165982+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Director Leila Vespoli will not stand for re-election at TimkenSteel's 2023 Annual Meeting","bullets":["Leila L. Vespoli notified the board on Jan 23, 2023, of her decision not to stand for re-election.","Decision is for personal reasons and not due to any disagreement with the company.","Vespoli will continue to serve as director until her term expires at the 2023 Annual Meeting.","No replacement has been announced; board will fill seat at or after the meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-001234","json":"https://secwatch.observer/filing/0000950170-23-001234.json","markdown":"https://secwatch.observer/filing/0000950170-23-001234.md","text":"https://secwatch.observer/filing/0000950170-23-001234.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1598428/000095017023001234/0000950170-23-001234-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1598428/000095017023001234/tmst-20230123.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T08:14:44.165982+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":"b9b791ddd7","claim":"Leila L. Vespoli departed as Director at Metallus Inc..","evidence_excerpt":"On January 23, 2023, Leila L. Vespoli notified the Board of Directors of TimkenSteel Corporation (the “Company”) of her decision not to stand for re-election as a director at the Company’s 2023 Annual Meeting of Shareholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1598428/000095017023001234/0000950170-23-001234-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"not stand for re-election"},{"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"}