{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-021675","form_type":"8-K","ticker":"KOP","cik":"0001315257","company_name":"Koppers Holdings Inc.","filed_at":"2024-02-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:23.736740+00:00","generated_at":"2026-06-05T08:22:54.191252+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Koppers reports record Q4 sales of $513.2M; FY 2023 record sales $2.15B; guides 2024 adj. EBITDA ~$275M","bullets":["Q4 sales $513.2M (+6.3% YoY); net income $12.9M ($0.59 diluted EPS) vs $13.8M ($0.65) prior year.","Full-year record sales $2.15B (+8.8%); record adj. EBITDA $256.4M (+12.4%); operating cash flow record $146.1M.","RUPS & PC segments drove growth; CMC adj. EBITDA fell to $3.8M from $21.2M on lower carbon prices.","2024 guidance: sales ~$2.25B, adj. EBITDA ~$275M, adj. EPS $4.60-$4.80; expects softer Q1 then improvement.","Company targeting U.S. pension plan termination in Q4 2024 requiring ~$25M funding."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-021675","json":"https://secwatch.observer/filing/0000950170-24-021675.json","markdown":"https://secwatch.observer/filing/0000950170-24-021675.md","text":"https://secwatch.observer/filing/0000950170-24-021675.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1315257/000095017024021675/0000950170-24-021675-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1315257/000095017024021675/kop-20240228.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T08:22:54.191252+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"}