{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-25-067521","form_type":"8-K","ticker":"KOP","cik":"0001315257","company_name":"Koppers Holdings Inc.","filed_at":"2025-05-09T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.883743+00:00","generated_at":"2026-05-22T01:26:49.579328+00:00","sec_items":["2.02","5.02","5.07","9.01"],"event_type":"earnings","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Koppers Q1 sales down 8.3% to $456.5M, net loss of $13.9M, adjusted EPS up 14.5%","bullets":["Net loss of $13.9M vs $13.0M income in prior year; GAAP diluted EPS loss of $0.68.","Adjusted EPS of $0.71 up 14.5% from $0.62; adjusted EBITDA $55.5M up 7.8%.","Sales decreased 8.3% to $456.5M from $497.6M; maintained 2025 adjusted EBITDA and EPS outlook.","Capital expenditures $14.3M, down from $26.3M; capex net of insurance and asset sales $10.0M."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-25-067521","json":"https://secwatch.observer/filing/0000950170-25-067521.json","markdown":"https://secwatch.observer/filing/0000950170-25-067521.md","text":"https://secwatch.observer/filing/0000950170-25-067521.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1315257/000095017025067521/0000950170-25-067521-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1315257/000095017025067521/kop-20250508.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T01:26:49.579328+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"}