{"schema_version":"secwatch.filing_event.v1","accession":"0001315257-26-000010","form_type":"8-K","ticker":"KOP","cik":"0001315257","company_name":"Koppers Holdings Inc.","filed_at":"2026-02-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.769377+00:00","generated_at":"2026-05-15T23:27:00.537798+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Koppers reports Q4 sales down 9.3% but net income swings to $29.7M gain vs prior year loss","bullets":["Q4 net sales $432.7M (-9.3% YoY); full-year $1.88B (-10.0% YoY).","Q4 diluted EPS $1.47 (vs $(0.50) in Q4 2024); adjusted EPS $0.70 (vs $0.77).","Full-year adjusted EBITDA $256.7M vs $261.6M; adjusted EPS $4.07 vs $4.11.","2026 outlook provided but no specific numeric guidance in press release.","Operating cash flow $122.5M for 2025; $12M pension termination payment."],"urls":{"canonical":"https://secwatch.observer/filing/0001315257-26-000010","json":"https://secwatch.observer/filing/0001315257-26-000010.json","markdown":"https://secwatch.observer/filing/0001315257-26-000010.md","text":"https://secwatch.observer/filing/0001315257-26-000010.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1315257/000131525726000010/0001315257-26-000010-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1315257/000131525726000010/kop-20260226.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T23:27:00.537798+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}