secwatch.observer — SEC 8-K summary ====================================== Issuer: QUAKER CHEMICAL CORP (KWR) CIK: 0000081362 Form: 8-K Filed at: 2026-05-15T11:55:30+00:00 Accession: 0001628280-26-035318 Event type: leadership Sentiment: positive Materiality: 0.60 Item codes: 5.02, 5.07, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Quaker Houghton names Mark Douglas Chairman; Michael Barry retires after 18 years -------------------------------------------------------------------------------- - Michael F. Barry retired as Chairman and director on May 13, 2026 after 18 years on Board, 17 as Chairman. - Board reduced size from 11 to 10 directors; eliminated Lead Director role as new Chairman Mark Douglas is independent. - Mark A. Douglas, director since 2013 and former CEO of a global chemical company, elected Chairman. - Barry's retirement voluntary; no disagreement; company cited ~30 acquisitions under his tenure. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/81362/000162828026035318/0001628280-26-035318-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/81362/000162828026035318/kwr-20260512.htm HTML page: https://secwatch.observer/filing/0001628280-26-035318 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer