144 ·Filed Sep 1, 2026

MKSI

MKS INC
NEUTRAL
Impact 2/10
Horizonimmediate Processed1mo ago SEC0001959173-26-006576
Form 144 — notice of proposed sale of securities
Actionable Insight • Neutral

This is a de minimis insider sale by a director — no material signal for the stock. Monitor for any larger insider sales or changes in the company's guidance or earnings trajectory.

DirectionNeutral
Confidencehigh
Horizonimmediate
Latest settled — T+20d
MKSI ▲ +7.68% at T+20d
NEUTRAL call ✓ call won +7.68% · α vs SPY +7.36% · entry $246.44 → $265.36
Next anchor: T+60d in 8w
Entry anchored
Sep 1, 11:47 AM ET
via 1-min bar
T+1d
+2.00%
call +2.00% · α +1.56%
$251.38
settled 4w ago
T+5d
+8.77%
call +8.77% · α +8.69%
$268.05
settled 23d ago
T+20d
+7.68%
call +7.68% · α +7.36%
$265.36
settled 2d ago
T+60d
—
call — · α —
—
in 8w

Price Chart

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Executive Summary

Director Elizabeth Mora filed a Form 144 notice of intent to sell 300 shares of MKS Inc common stock, valued at approximately $75,288 based on the filing date price. This is a very small sale relative to the company's $17.3B market cap and represents routine insider activity with no material signal for the stock.

Key Facts

  • Director Elizabeth Mora filed Form 144 to sell 300 shares of MKS Inc common stock.
  • Estimated sale value is $75,288 based on the filing date.
  • Shares were acquired on 05/11/2026 via restricted stock vesting as compensation.
  • The sale is scheduled for 09/01/2026 on NASDAQ.

Financial Impact

Sale of 300 shares valued at ~$75,288, representing less than 0.001% of MKSI's $17.3B market cap.

dilution

Risk Factors

  • No material risk identified from this filing.

Market Snapshot

Exchange
Nasdaq
Sector
Industrial Instruments For Measurement, Display, and Control
Analyst Consensus
86% bullish (21 analysts)

Investment Themes

Industrials & Manufacturing

Documents Analyzed

This report is based on 3 SEC documents filed with EDGAR.

DocumentAccession Number
144 Filing (Primary)0001959173-26-006576
Document: 0001959173-26-006576-index.html0001959173-26-006576
Document: 0001959173-26-006576.txt0001959173-26-006576
20 reports for MKSI
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for MKSI — sortable, filterable
TypeNow
Sep 1, 2026
4w ago
144
NEUTRAL ★ 2/10
$246.44 $265.36▲ +7.68%▲ +7.36%$282.86 (+14.78%)
Jul 13, 2026
11w ago
Press Release
NEUTRAL ★ 2/10
$352.03 $290.59▼ −17.45%▼ −20.64%$282.86 (−19.65%)
Jun 8, 2026
16w ago
Insider Cluster
NEUTRAL ★ 2/10
$312.09 $368.06▲ +17.93%▲ +16.30%$282.86 (−9.37%)
Jun 2, 2026
17w ago
Insider Cluster
NEUTRAL ★ 3/10
$329.66 $411.05▲ +24.69%▲ +26.51%$282.86 (−14.20%)
Jun 2, 2026
17w ago
Insider Cluster
NEUTRAL ★ 4/10
$329.66 $411.05▲ +24.69%▲ +26.51%$282.86 (−14.20%)
May 28, 2026
18w ago
Insider Cluster
NEUTRAL ★ 2/10
$323.41 $410.31▲ +26.87%▲ +29.56%$282.86 (−12.54%)
May 28, 2026
18w ago
Insider Cluster
NEUTRAL ★ 3/10
$323.41 $410.31▲ +26.87%▲ +29.56%$282.86 (−12.54%)
May 26, 2026
18w ago
Insider Cluster
NEUTRAL ★ 3/10
$332.43 $389.17▲ +17.07%▲ +19.33%$282.86 (−14.91%)
May 26, 2026
18w ago
Insider Cluster
NEUTRAL ★ 3/10
$332.43 $389.17▲ +17.07%▲ +19.33%$282.86 (−14.91%)
May 19, 2026
19w ago
Insider Cluster
NEUTRAL ★ 3/10
$293.92 $366.31▲ +24.63%▲ +22.37%$282.86 (−3.76%)
Showing 10 of 20

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