secwatch.observer — SEC 8-K summary ====================================== Issuer: UNIVERSAL DISPLAY CORP PA (OLED) CIK: 0001005284 Form: 8-K Filed at: 2022-12-06T23:59:59+00:00 Accession: 0000950170-22-026088 Event type: leadership Sentiment: negative Materiality: 0.65 Item codes: 5.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Founder and Chairman Emeritus Sherwin Seligsohn dies December 3, 2022 --------------------------------------------------------------------- - Sherwin I. Seligsohn, founder of Universal Display, passed away on Dec 3, 2022. - He served as Chairman from 1995 until June 2022, then became Chairman Emeritus. - Elizabeth H. Gemmill succeeded him as Board Chair in June 2022. - Seligsohn also founded InterDigital (IDCC) and held leadership roles there. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1005284/000095017022026088/0000950170-22-026088-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1005284/000095017022026088/oled-20221203.htm HTML page: https://secwatch.observer/filing/0000950170-22-026088 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer