{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-23-005606","form_type":"8-K","ticker":"SXC","cik":"0001514705","company_name":"SunCoke Energy, Inc.","filed_at":"2023-02-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:45.342328+00:00","generated_at":"2026-06-18T21:57:26.056417+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"SunCoke Energy appoints Andrei A. Mikhalevsky to Board of Directors","bullets":["Appointment effective February 23, 2023; Mikhalevsky is independent director under NYSE standards.","Former CEO of California Dairies, Inc.; held senior roles at Campbell Soup, Georgia Pacific, and Symrise.","Will serve on Compensation and Governance Committees; stands for re-election at 2023 annual meeting.","Standard non-employee director compensation applies; no family relationships or material transactions."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-23-005606","json":"https://secwatch.observer/filing/0001628280-23-005606.json","markdown":"https://secwatch.observer/filing/0001628280-23-005606.md","text":"https://secwatch.observer/filing/0001628280-23-005606.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1514705/000162828023005606/0001628280-23-005606-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1514705/000162828023005606/sxc-20230228.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T21:57:26.056417+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":"28dfd5c1e0","claim":"Andrei A. Mikhalevsky was appointed as Director at SunCoke Energy, Inc..","evidence_excerpt":"On February 23, 2023, SunCoke Energy, Inc. (the “ Company ”) announced that Andrei A. Mikhalevsky has been appointed as a member of the Board of Directors (the “ Board ”), effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1514705/000162828023005606/0001628280-23-005606-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"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"}