Ramakumar Mayampurath

Companies

• MKS INCChief financial officer Oct 16, 2024 to now¹
• Rogers CorporationChief financial officer May 4, 2021 to May 3, 2024²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Rogers Corporation ROG20,626 shares³$2.8M at $135.06May 1, 2024
• MKMKS INC MKSI1 shares⁴$257 at $225.48May 22, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• May 22, 2026Sold 8,810 shares at $315.48 of MKS INC⁴
• Feb 17, 2026Shares withheld for tax 2,516 shares at $260.74 of MKS INC⁵
• Feb 17, 2026Exercised options 2,702 shares of MKS INC⁵
• Feb 17, 2026Exercised options 2,958 shares of MKS INC⁵
• Nov 17, 2025Shares withheld for tax 2,628 shares at $142.74 of MKS INC⁶
• Nov 17, 2025Exercised options 8,295 shares of MKS INC⁶
• May 1, 2024Shares withheld for tax 80 shares at $118.62 of Rogers Corporation³
• Feb 19, 2024Granted 4,270 shares of Rogers Corporation⁷
• Feb 14, 2024Shares withheld for tax 291 shares at $116.14 of Rogers Corporation⁸
• Feb 10, 2024Shares withheld for tax 42 shares at $119.26 of Rogers Corporation⁹
• Feb 9, 2024Shares withheld for tax 383 shares at $119.26 of Rogers Corporation⁹
• May 3, 2023Sold 1,200 shares at $160.96 of Rogers Corporation¹⁰
• May 1, 2023Shares withheld for tax 83 shares at $159.62 of Rogers Corporation¹¹
• Feb 14, 2023Shares withheld for tax 316 shares at $150.11 of Rogers Corporation¹²
• Feb 12, 2023Shares withheld for tax 47 shares at $150.99 of Rogers Corporation¹³
• Feb 10, 2023Shares withheld for tax 51 shares at $150.99 of Rogers Corporation¹³
• Feb 9, 2023Granted 3,724 shares of Rogers Corporation¹⁴
• Feb 9, 2023Shares withheld for tax 37 shares at $150.99 of Rogers Corporation¹⁴
• Feb 9, 2023Granted 109 shares of Rogers Corporation¹⁴
• Dec 8, 2022Granted 9,530 shares of Rogers Corporation¹⁵
• May 1, 2022Shares withheld for tax 88 shares at $270.72 of Rogers Corporation¹⁶
• Feb 14, 2022Granted 3,250 shares of Rogers Corporation¹⁷
• Feb 12, 2022Shares withheld for tax 42 shares at $272.41 of Rogers Corporation¹⁸
• Feb 10, 2022Shares withheld for tax 46 shares at $272.80 of Rogers Corporation¹⁹
• Feb 9, 2022Shares withheld for tax 306 shares at $272.87 of Rogers Corporation²⁰

Trade performance

Returns are price-only (no dividends), measured from the trade date.