Insider Cluster (1 insider) ·Filed Mar 6, 2026
Insider cluster: 2 insiders, $1.1M total
Actionable Insight • Neutral
Monitor for additional insider sales or commentary around earnings; current activity is routine in magnitude and does not signal material concern given the small dollar amount relative to market cap.
Final — all horizons settled through T+60d
MKSI ▲ +51.92% at T+60d
NEUTRAL call ✓ call won +51.92% · α vs SPY +39.14% · entry $209.07 → $317.62
T+1d
+4.34%
call +4.34% · α +3.50%
$218.15
settled 7mo ago
T+5d
+1.66%
call +1.66% · α +3.19%
$212.55
settled 7mo ago
T+20d
+13.34%
call +13.34% · α +15.38%
$236.96
settled 6mo ago
T+60d
+51.92%
call +51.92% · α +39.14%
$317.62
settled 4mo ago
Price Chart
Loading chart...
Executive Summary
Director Jacqueline Moloney sold 340 shares of MKSI in the open market for $72,705. This single transaction is part of a broader pattern of recent insider selling, with six insiders collectively selling $7.3M in the past 30 days.
Key Financial Metrics
Direction
selling
Total Value
$72.7K
Insiders
1
Key Facts
- Director Jacqueline Moloney sold 340.107 shares at $213.7717 per share for a total of $72,705.25
- Transaction was an open-market sale (Form 4 code 'S')
- Part of a larger cluster: 6 insiders sold $7.3M worth of stock in the past 30 days
- This single trade represents approximately 0.0005% of MKSI's $14.4B market cap
Financial Impact
$72,705 in open-market sales by one director
insider ownershipinsider sentiment
Risk Factors
- Continued insider selling could indicate waning confidence
- If selling accelerates ahead of earnings or guidance, it may precede negative news
Market Snapshot
Exchange
Nasdaq
Investment Themes
Industrials & Manufacturing
Documents Analyzed
This report is based on 1 SEC document filed with EDGAR.
| Document | Accession Number |
|---|---|
| CONTEXT: Insider Cluster Data (1 trades, 7d window) | cluster-MKSI-1773411620644 |
20 reports for MKSI
Track record builds as more directional reports settle.
Filters
Rows
| Type | Now | ||||
|---|---|---|---|---|---|
Sep 1, 2026 4w ago | 144 | $246.44 $265.36 | ▲ +7.68% | ▲ +7.36% | $282.86 (+14.78%) |
Jul 13, 2026 11w ago | Press Release | $352.03 $290.59 | ▼ −17.45% | ▼ −20.64% | $282.86 (−19.65%) |
Jun 8, 2026 16w ago | Insider Cluster | $312.09 $368.06 | ▲ +17.93% | ▲ +16.30% | $282.86 (−9.37%) |
Jun 2, 2026 17w ago | Insider Cluster | $329.66 $411.05 | ▲ +24.69% | ▲ +26.51% | $282.86 (−14.20%) |
Jun 2, 2026 17w ago | Insider Cluster | $329.66 $411.05 | ▲ +24.69% | ▲ +26.51% | $282.86 (−14.20%) |
May 28, 2026 18w ago | Insider Cluster | $323.41 $410.31 | ▲ +26.87% | ▲ +29.56% | $282.86 (−12.54%) |
May 28, 2026 18w ago | Insider Cluster | $323.41 $410.31 | ▲ +26.87% | ▲ +29.56% | $282.86 (−12.54%) |
May 26, 2026 18w ago | Insider Cluster | $332.43 $389.17 | ▲ +17.07% | ▲ +19.33% | $282.86 (−14.91%) |
May 26, 2026 18w ago | Insider Cluster | $332.43 $389.17 | ▲ +17.07% | ▲ +19.33% | $282.86 (−14.91%) |
May 19, 2026 19w ago | Insider Cluster | $293.92 $366.31 | ▲ +24.63% | ▲ +22.37% | $282.86 (−3.76%) |
Showing 10 of 20
US Market Status
Market Open — Closes in 3h 55m
Subscribe to SecBot
Get Real-Time SEC Filing Intelligence
Comprehensive SEC filing analysis delivered the moment filings hit EDGAR. Sentiment scoring, impact analysis, and actionable insights for every material event.
Try SecBot Free Coming soon: SecBot Pro with alerts, watchlists, and API access