Mayampurath Ramakumar

Officer · MKSI

As of 2026-09-16, Mayampurath Ramakumar has 21 Form 4 transactions on record across 1 company — 19 in the trailing 12 months.

Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.

Reconstructed holdings

Direct: $268Indirect: $0$268as of 2026-09-16
  • Direct $268
  • Indirect $0
MKSIdirect1 sh$268

Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.

Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.

Trades by company

MKSI · 21 trades
2026-05-22: Sale, 8,810 sh ($2.8M)2026-02-17: Withheld for tax, 2,516 sh ($656K)2026-02-17: Option exercise, 2,702 sh2026-02-17: Option exercise, 2,958 sh2026-02-17: Award / grant, 4,279 sh2026-02-17: Option exercise, 2,958 sh2026-02-17: Option exercise, 2,702 sh2026-02-17: Option exercise, 2,958 sh2026-02-17: Option exercise, 2,702 sh2026-02-17: Award / grant, 4,279 sh2026-02-17: Option exercise, 2,958 sh2026-02-17: Option exercise, 2,702 sh2026-02-08: Award / grant, 8,878 sh2026-02-08: Award / grant, 8,878 sh2025-11-17: Withheld for tax, 2,628 sh ($375K)2025-11-17: Option exercise, 8,295 sh2025-11-17: Option exercise, 8,295 sh2025-11-17: Option exercise, 8,295 sh2025-11-17: Option exercise, 8,295 sh2025-02-18: Award / grant, 8,107 sh2025-02-18: Award / grant, 8,107 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-22MKSISale8,810 @ $315.48$2.8M−100.0% of holding1Form 4
20 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-17MKSIWithheld for tax2,5168,811Form 4
2026-02-17MKSIOption exercise2,70211,327Form 4
2026-02-17MKSIOption exercise2,9588,625Form 4
2026-02-17MKSIAward / grant4,27929,559Form 4
2026-02-17MKSIOption exercise2,95826,600Form 4
2026-02-17MKSIOption exercise2,70223,898Form 4
2026-02-17MKSIOption exercise2,9588,625Form 4
2026-02-17MKSIOption exercise2,70211,327Form 4
2026-02-17MKSIAward / grant4,27929,559Form 4
2026-02-17MKSIOption exercise2,95826,600Form 4
2026-02-17MKSIOption exercise2,70223,898Form 4
2026-02-08MKSIAward / grant8,87825,280Form 4
2026-02-08MKSIAward / grant8,87825,280Form 4
2025-11-17MKSIWithheld for tax2,6285,667Form 4
2025-11-17MKSIOption exercise8,29516,402Form 4
2025-11-17MKSIOption exercise8,2958,295Form 4
2025-11-17MKSIOption exercise8,29516,402Form 4
2025-11-17MKSIOption exercise8,2958,295Form 4
2025-02-18MKSIAward / grant8,10724,697Form 4
2025-02-18MKSIAward / grant8,10724,697Form 4

Source: SEC Form 4 filings. Each row links to its original filing.

Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.