secwatch.observer — SEC 8-K summary ====================================== Issuer: IPG PHOTONICS CORP (IPGP) CIK: 0001111928 Form: 8-K Filed at: 2021-10-25T23:59:59+00:00 Accession: 0001111928-21-000161 Event type: leadership Sentiment: negative Materiality: 0.70 Item codes: 5.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 IPG Photonics announces death of founder and Chairman Dr. Valentin Gapontsev at 82 -------------------------------------------------------------------------------- - Dr. Valentin Gapontsev, founder, Chairman, and former CEO (until April 2021), passed away at age 82. - Gapontsev founded company's predecessor in 1990 and built vertically integrated business with over 6,000 employees worldwide. - He held over 100 patents and authored over 200 scientific papers; known as 'Father of the Fiber Laser Industry'. - CEO Dr. Eugene Scherbakov cites Gapontsev's technical innovations and strategic vision as transformative for laser industry. - Lead Independent Director John Peeler praises his vision and entrepreneurial drive over thirty years. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1111928/000111192821000161/0001111928-21-000161-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1111928/000111192821000161/ipgp-20211025.htm HTML page: https://secwatch.observer/filing/0001111928-21-000161 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer