{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-199463","form_type":"8-K","ticker":"MKSI","cik":"0001049502","company_name":"MKS INC","filed_at":"2024-08-13T23:59:59+00:00","discovered_at":"2026-05-14T18:03:12.021317+00:00","generated_at":"2026-05-31T09:33:50.619387+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"MKS Instruments appoints Ram Mayampurath as CFO effective Oct 14, 2024","bullets":["Ram Mayampurath appointed EVP, CFO and Treasurer, effective October 14, 2024.","He joins from Rogers Corp (NYSE: ROG) where he was SVP & CFO since May 2021.","Compensation: $625k base salary, 85% cash bonus target, $1.9M annual equity for 2025 (45% TSRSU, 55% PSRSU).","One-time sign-on: $1M cash bonus and $1.75M RSUs vesting over two years.","Reports to CEO John T.C. Lee and will be on executive team."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-199463","json":"https://secwatch.observer/filing/0001193125-24-199463.json","markdown":"https://secwatch.observer/filing/0001193125-24-199463.md","text":"https://secwatch.observer/filing/0001193125-24-199463.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1049502/000119312524199463/0001193125-24-199463-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1049502/000119312524199463/d759473d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T09:33:50.619387+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"541b5068a0","claim":"Ramakumar Mayampurath was appointed as Executive Vice President, Chief Financial Officer and Treasurer at MKS INC.","evidence_excerpt":"On August 5, 2024, the Board of Directors of MKS Instruments, Inc. (the “Company”) appointed Ramakumar Mayampurath to serve as Executive Vice President, Chief Financial Officer and Treasurer of the Company, effective October 14, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1049502/000119312524199463/0001193125-24-199463-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President, Chief Financial Officer and Treasurer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}