secwatch.observer — SEC 8-K summary ====================================== Issuer: Koppers Holdings Inc. (KOP) CIK: 0001315257 Form: 8-K/A Filed at: 2026-03-18T23:59:59+00:00 Accession: 0001315257-26-000017 Event type: leadership Sentiment: neutral Materiality: 0.60 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Koppers enters transition agreement with departing CFO Jimmi Sue Smith; details separation payments -------------------------------------------------------------------------------- - CFO Jimmi Sue Smith retired Jan 5, 2026; continues as Treasurer through Feb 28, 2026. - Transition agreement signed March 9, 2026, effective March 17, covering transition services through Feb 28, 2027. - Smith to receive $440,000 over transition period, plus 2025 annual cash incentive based on performance. - Additional lump sums: $123,400 for equity awards vesting value and $330,000 for target 2026 annual cash incentive. - Payments conditioned on release of claims and transition services. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1315257/000131525726000017/0001315257-26-000017-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1315257/000131525726000017/kop-20260105.htm HTML page: https://secwatch.observer/filing/0001315257-26-000017 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer