Does Rallies show Form 4 insider transactions for MKSI?

Yes. Rallies tracks MKSI insider trading and Form 4 activity, including executive purchases, executive sales, transaction dates, shares, and prices when available.

Is MKSI research on Rallies investment advice?

No. Rallies provides research, data, and educational context for MKSI. It does not provide personalized investment advice.

MKSI (MKS Inc. Common Stock) Stock Analysis - Insider Trades

MKS Inc. Common Stock (MKSI) is a publicly traded Technology sector company. As of May 20, 2026, MKSI trades at $304.58 with a market cap of $19.97B and a P/E ratio of 109.75. MKSI moved +6.03% today. Year to date, MKSI is +76.80%; over the trailing twelve months it is +247.82%. Its 52-week range spans $54.84 to $326.84. Analyst consensus is strong buy with an average price target of $349.92. Rallies surfaces MKSI's financials, insider trades, hedge fund holdings, congressional trades, analyst ratings, and AI-generated research below.

Who is trading MKSI stock inside the company?

Recent MKSI insider activity includes CANNONE PETER III sold 1.35K, Moloney Jacqueline F sold 1.00K, Moloney Jacqueline F sold 1.40K, Taranto Eric Robert sold 2.85K, and Burke Kathleen Flaherty sold 4.36K. Rallies tracks insider transaction dates, shares, prices, and estimated values.

MKSI Key Metrics

Key financial metrics for MKSI
Metric	Value
Price	$304.58
Market Cap	$19.97B
P/E Ratio	109.75
EPS	$2.82
Dividend Yield	0.25%
52-Week High	$326.84
52-Week Low	$54.84
Volume	941.57K
Avg Volume	0
Revenue (TTM)	$3.59B
Net Income	$190.00M
Gross Margin	47.63%

Recent MKSI Insider Trades

CANNONE PETER III sold 1.35K (~$409.59K) on May 18, 2026.
Moloney Jacqueline F sold 1.00K (~$312.20K) on May 14, 2026.
Moloney Jacqueline F sold 1.40K (~$446.59K) on May 13, 2026.
Taranto Eric Robert sold 2.85K (~$911.33K) on May 11, 2026.
Burke Kathleen Flaherty sold 4.36K (~$1.39M) on May 11, 2026.

Latest MKSI News

MKS Inc. Declares $0.25 Quarterly Dividend Payable June 12 — May 12, 2026
MKS (MKSI) climbs ahead of May 6 earnings after Morgan Stanley target hike — May 4, 2026
MKS Inc. jumps as Morgan Stanley boosts target to $315 on demand uptick — Apr 30, 2026
MKS (MKSI) dips as traders trim exposure ahead of Q1 earnings timing — Apr 28, 2026
MKS (MKSI) slides as market weighs newly priced €1B senior notes financing — Apr 27, 2026

MKSI Analyst Consensus

12 analysts cover MKSI: 0 strong buy, 10 buy, 1 hold, 1 sell, 0 strong sell. Consensus rating is strong buy. Average price target: $349.92.

Common questions about MKSI

Who is trading MKSI stock inside the company?: Recent MKSI insider activity includes CANNONE PETER III sold 1.35K, Moloney Jacqueline F sold 1.00K, Moloney Jacqueline F sold 1.40K, Taranto Eric Robert sold 2.85K, and Burke Kathleen Flaherty sold 4.36K. Rallies tracks insider transaction dates, shares, prices, and estimated values.
Does Rallies show Form 4 insider transactions for MKSI?: Yes. Rallies tracks MKSI insider trading and Form 4 activity, including executive purchases, executive sales, transaction dates, shares, and prices when available.
Is MKSI research on Rallies investment advice?: No. Rallies provides research, data, and educational context for MKSI. It does not provide personalized investment advice.