secwatch.observer — SEC 8-K summary ====================================== Issuer: Koppers Holdings Inc. (KOP) CIK: 0001315257 Form: 8-K/A Filed at: 2025-12-03T23:59:59+00:00 Accession: 0001315257-25-000014 Event type: other_material Sentiment: neutral Materiality: 0.40 Item codes: 2.05 LLM model: deepseek-v4-flash:cloud@v2 Koppers estimates $4M-$5M in pre-tax restructuring charges for workforce reduction program -------------------------------------------------------------------------------- - Pre-tax restructuring charges, severance and related benefits estimated at $4 million to $5 million. - Future cash expenditures from the workforce reduction program expected to be approximately $1 million. - Amendment filed to provide cost estimates not fully defined in the original November 8, 2024 filing. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1315257/000131525725000014/0001315257-25-000014-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1315257/000131525725000014/kop-20241108.htm HTML page: https://secwatch.observer/filing/0001315257-25-000014 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer