{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-23-008612","form_type":"8-K","ticker":"SXC","cik":"0001514705","company_name":"SunCoke Energy, Inc.","filed_at":"2023-03-20T23:59:59+00:00","discovered_at":"2026-05-14T18:03:45.342594+00:00","generated_at":"2026-06-17T22:57:13.398977+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"SunCoke Energy controller Bonnie Edeus resigns effective March 31, 2023; CFO to assume principal accounting duties","bullets":["Bonnie M. Edeus, VP and Controller (principal accounting officer), will resign effective March 31, 2023.","Chief Financial Officer Mark W. Marinko will perform principal accounting officer duties post-resignation.","Marinko continues as principal financial officer; no successor controller named."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-23-008612","json":"https://secwatch.observer/filing/0001628280-23-008612.json","markdown":"https://secwatch.observer/filing/0001628280-23-008612.md","text":"https://secwatch.observer/filing/0001628280-23-008612.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1514705/000162828023008612/0001628280-23-008612-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1514705/000162828023008612/sxc-20230314.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T22:57:13.398977+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":"31c2358ac2","claim":"Bonnie M. Edeus resigned as Vice President and Controller at SunCoke Energy, Inc..","evidence_excerpt":"On March 14, 2023, Bonnie M. Edeus, Vice President and Controller of SunCoke Energy, Inc. (the “ Company ”), the designated principal accounting officer of the Company, informed the Company of her intention to resign, effective March 31, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1514705/000162828023008612/0001628280-23-008612-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Vice President and Controller"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}