secwatch.observer — SEC 8-K summary ====================================== Issuer: Koppers Holdings Inc. (KOP) CIK: 0001315257 Form: 8-K Filed at: 2023-08-03T23:59:59+00:00 Accession: 0000950170-23-038090 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Koppers Holdings amends articles and bylaws for uncertificated shares and SEC Rule 14a-19 -------------------------------------------------------------------------------- - Board adopted articles amendment on Aug 2, 2023 to require uncertificated common stock; filed with PA Dept of State Aug 3. - Bylaws restated to update director nomination procedures per SEC Rule 14a-19 and reflect recent PA Code changes. - No shareholder approval required under Pennsylvania Associations Code for the amendments. - Technical and conforming changes also made to the bylaws. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1315257/000095017023038090/0000950170-23-038090-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1315257/000095017023038090/kop-20230802.htm HTML page: https://secwatch.observer/filing/0000950170-23-038090 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer