Ramakumar Mayampurath
Ramakumar Mayampurath: EVP & CFO at MKS. What Ramakumar Mayampurath holds in an AI or semiconductor company tracked on Silicon Floor, from their SEC filings, broken down: the shares held and how, then any restricted shares, options or other rights declared.
MKS (MKSI)
Ramakumar Mayampurath holds 1 MKS shares (0.00% of the company), worth about $316.32 at the last price, according to the Form 4 of May 22, 2026.
- Shares held: 1 (0.00%), $316.32 — Held in their own name.
- Share units: 23,898 (0.04%), $6.6M — MKS promised them as pay: each unit becomes a share when it vests, if its conditions are met. No vote until then.
Declarations
- MKS (MKSI) — Form 4 of May 22, 2026 (EVP & CFO): open-market sale of 8,810 at $315.48; 1 shares after 0001049502-26-000090
- MKS (MKSI) — Form 4 of Feb 17, 2026 (EVP & CFO): option exercise or conversion of 2,958; option exercise or conversion of 2,702; 8,811 shares after 0001049502-26-000020
- MKS (MKSI) — Form 4 of Feb 8, 2026 (EVP & CFO) 0001049502-26-000004
- MKS (MKSI) — Form 4 of Nov 17, 2025 (EVP & CFO): option exercise or conversion of 8,295; shares withheld for tax of 2,628 at $142.74; 5,667 shares after 0001049502-25-000039
- MKS (MKSI) — Form 4 of Feb 18, 2025 (EVP, CFO & Treasurer) 0001127602-25-005638
- MKS (MKSI) — Form 4 of Nov 15, 2024 (EVP, CFO & Treasurer) 0001127602-24-027461
- MKS (MKSI) — Form 3 of Oct 14, 2024 (EVP, CFO & Treasurer); 0 shares after 0001127602-24-025572
Sources: SEC Schedules 13D and 13G (stakes above 5%, which count everything a person votes or can acquire within 60 days) and Forms 3, 4 and 5 (the shares a director, officer or 10% owner holds, filed within two business days of each trade). Values at the last price.