Mayampurath Ramakumar

Insider

EVP & CFO

Trades at: MKSI· ROG

30D 90D 1Y

Net shares · 365d

-8.8K

0 buy · 8.8K sell

Net value · 365d

-$2.8M

$0 in · $2.8M out

Sentiment · 365d

Net selling

0% buying · 100% selling

Open-market trades · 365d

0 buy · 8.8K sell

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

All transactions · open-market

Include grants & non-market

MKSI Sell·S
May 22, 26

EVP & CFO · 10b5-1

$2.8M

8.8K sh · $315.48

Own -100%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
May 22, 2026	MKSI	EVP & CFO	Sell S	8.8K	-100%	$315.48	$2.8M

About Mayampurath Ramakumar

This profile aggregates every SEC Form 4 insider transaction reported by Mayampurath Ramakumar across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.