secwatch.observer — SEC 8-K summary ====================================== Issuer: MKS INC (MKSI) CIK: 0001049502 Form: 8-K Filed at: 2022-12-13T23:59:59+00:00 Accession: 0001193125-22-303778 Event type: other_material Sentiment: neutral Materiality: 0.20 Item codes: 7.01 LLM model: deepseek-v4-flash:cloud@v2 MKS Instruments revises end market classifications in Q4 2022; presentation posted -------------------------------------------------------------------------------- - Published updated Net Revenues by End Market & Division presentation reflecting classification changes. - Presentation available under Events & Presentations in the IR section of MKS's website. - Changes were made in the fourth quarter of 2022 to the company's end market classifications. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1049502/000119312522303778/0001193125-22-303778-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1049502/000119312522303778/d385360d8k.htm HTML page: https://secwatch.observer/filing/0001193125-22-303778 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer