{"schema_version":"secwatch.filing_event.v1","accession":"0001315257-26-000046","form_type":"8-K","ticker":"KOP","cik":"0001315257","company_name":"Koppers Holdings Inc.","filed_at":"2026-08-06T12:14:08+00:00","discovered_at":"2026-08-06T12:15:00.361373+00:00","generated_at":"2026-08-06T12:15:05.036202+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Koppers Q2 net loss $147.5M on $215.8M impairment; adjusted EPS $1.37 vs $1.48","bullets":["Net loss of $147.5M vs prior-year income of $16.4M; includes $215.8M impairment, restructuring, plant closure costs.","Sales up 3% to $520.1M; adjusted EPS $1.37 vs $1.48, down 7.4%.","Adjusted EBITDA $71.0M vs $77.1M, down 7.9%.","Record YTD operating cash flow $96.3M (vs $27.8M) and free cash flow $72.6M (vs $1.4M).","Returned $47.4M to shareholders YTD vs $32.4M in prior year period."],"urls":{"canonical":"https://secwatch.observer/filing/0001315257-26-000046","json":"https://secwatch.observer/filing/0001315257-26-000046.json","markdown":"https://secwatch.observer/filing/0001315257-26-000046.md","text":"https://secwatch.observer/filing/0001315257-26-000046.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1315257/000131525726000046/0001315257-26-000046-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1315257/000131525726000046/kop-20260806.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-08-06T12:15:05.036202+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"}