secwatch.observer — SEC 8-K summary ====================================== Issuer: Koppers Holdings Inc. (KOP) CIK: 0001315257 Form: 8-K Filed at: 2023-03-22T23:59:59+00:00 Accession: 0000950170-23-009213 Event type: leadership Sentiment: neutral Materiality: 0.40 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Koppers expands board to nine, elects Andrew D. Sandifer as director -------------------------------------------------------------------- - Board increased from eight to nine directors; Andrew D. Sandifer elected effective March 20, 2023. - Sandifer is EVP and CFO of FMC Corporation (global agricultural sciences) and previously held senior roles at ARAMARK, Rohm and Haas, and Boston Consulting Group. - Board determined Sandifer is independent under NYSE listing standards; he will stand for election at the 2023 Annual Meeting. - Sandifer will receive standard non-employee director compensation as described in Koppers' 2022 proxy statement. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1315257/000095017023009213/0000950170-23-009213-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1315257/000095017023009213/kop-20230320.htm HTML page: https://secwatch.observer/filing/0000950170-23-009213 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer