{"schema_version":"secwatch.filing_event.v1","accession":"0001564590-21-054271","form_type":"8-K","ticker":"KOP","cik":"0001315257","company_name":"Koppers Holdings Inc.","filed_at":"2021-11-04T23:59:59+00:00","discovered_at":"2026-05-14T18:04:11.997418+00:00","generated_at":"2026-06-28T12:41:41.826098+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 Q3 adjusted EPS $1.01 vs $1.64 YoY; sales $424.8M down 2.9%","bullets":["Net income $10.2M ($0.47 diluted EPS) vs $75.6M ($3.53) in prior year, which included $36.4M from discontinued ops.","Adjusted EBITDA $53.9M (12.7% margin) vs $66.7M (15.2%) YoY; segments: RUPS $10.7M, PC $20.2M, CMC $22.5M.","Sales by segment: RUPS $186.9M (-2.1%), PC $115.2M (-22.1%), CMC $122.7M (+24.4%).","FY2021 guidance: sales ~$1.7B, adjusted EBITDA ~$220M, adjusted EPS ~$4.12 (flat YoY); capex $115-120M.","CEO cites supply chain bottlenecks, rising input costs; plans >$50M annualized price increases for 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001564590-21-054271","json":"https://secwatch.observer/filing/0001564590-21-054271.json","markdown":"https://secwatch.observer/filing/0001564590-21-054271.md","text":"https://secwatch.observer/filing/0001564590-21-054271.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1315257/000156459021054271/0001564590-21-054271-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1315257/000156459021054271/kop-8k_20211104.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T12:41:41.826098+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"}