{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-058530","form_type":"8-K","ticker":"KOP","cik":"0001315257","company_name":"Koppers Holdings Inc.","filed_at":"2023-11-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:28.581820+00:00","generated_at":"2026-06-08T22:07:27.877354+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Koppers Q3 net income $26.3M, record sales $550.4M; adjusted EPS $1.32, reaffirms 2023 outlook","bullets":["Net income attributable to Koppers $26.3M ($1.22 diluted EPS) vs $19.1M ($0.91) in prior-year quarter.","Adjusted EPS $1.32 vs $1.19; adjusted EBITDA $70.7M vs $68.8M.","Sales $550.4M (+2.7% YoY); RUPS and PC segments achieved record quarterly sales and profitability.","Cash from operations $81.6M, an all-time quarterly high.","2023 outlook reaffirmed: adj. EBITDA $253-$257M, adj. EPS $4.35-$4.55."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-058530","json":"https://secwatch.observer/filing/0000950170-23-058530.json","markdown":"https://secwatch.observer/filing/0000950170-23-058530.md","text":"https://secwatch.observer/filing/0000950170-23-058530.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1315257/000095017023058530/0000950170-23-058530-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1315257/000095017023058530/kop-20231103.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-08T22:07:27.877354+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"}