MKSI MKS INC

NEUTRAL Impact: 3/10 8-K
Horizon weeks Filed Apr 6, 2026 Processed 2mo ago SEC 0001193125-26-142945
8-K context-dependent: Items 5.02
Latest settled — T+20d
MKSI ▲ +22.24% at T+20d
NEUTRAL call ✓ call won +22.24% · α vs SPY +13.26% · entry $236.96 → $289.66
Next anchor: T+60d in 21d
Currently $320.96 · +35.45% from $236.96 entry
Entry anchored
Apr 2, 03:59 PM ET
via Databento tick
T+1d
+0.03%
call +0.03% · α -0.04%
$237.02
settled 2mo ago
T+5d
+14.67%
call +14.67% · α +10.53%
$271.72
settled 8w ago
T+20d
+22.24%
call +22.24% · α +13.26%
$289.66
settled 5w ago
T+60d
call — · α —
in 21d

Price Chart

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Executive Summary

Kathleen F. Burke, Executive Vice President, General Counsel, and Secretary of MKS Inc., notified the company of her intent to retire effective June 1, 2026, remaining as a special advisor until July 1, 2026. This is a planned transition, not an unexpected departure.

Actionable Insight

Monitor upcoming filings for announcement of successor or interim leadership in legal role. Absence of immediate replacement suggests potential for short-term organizational uncertainty, though orderly transition mitigates risk.

Key Facts

  • Kathleen F. Burke is retiring as Executive Vice President, General Counsel, and Secretary effective June 1, 2026
  • She will remain employed as a special advisor until July 1, 2026
  • Departure was announced as a retirement, not a resignation or termination
  • No immediate replacement was named in the filing

Financial Impact

Minimal near-term financial impact; transition-related advisory costs expected to be immaterial

G&A expenseslegal leadership

Risk Factors

  • Potential leadership gap in legal function between June and July 2026
  • Possible delay in legal decision-making during transition period

Market Snapshot

Exchange
Nasdaq
Sector
Industrial Instruments For Measurement, Display, and Control

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001193125-26-142945
Document: 0001193125-26-142945-index-headers.html0001193125-26-142945
Document: 0001193125-26-142945-index.html0001193125-26-142945
Document: 0001193125-26-142945.txt0001193125-26-142945
18 reports for MKSI
Performance horizon

Track record builds as more directional reports settle.

Filters
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Reports for MKSI — sortable, filterable
Type Now
Jun 8, 2026
1d ago
Insider Cluster
NEUTRAL ★ 2/10
$318.94 awaiting T+1awaiting T+1$320.96 (+0.63%)
Jun 2, 2026
7d ago
Insider Cluster
NEUTRAL ★ 3/10
$329.66 $334.97▲ +1.61%▲ +2.33%$320.96 (−2.64%)
Jun 2, 2026
7d ago
Insider Cluster
NEUTRAL ★ 4/10
$329.66 $334.97▲ +1.61%▲ +2.33%$320.96 (−2.64%)
May 28, 2026
12d ago
Insider Cluster
NEUTRAL ★ 2/10
$323.41 $322.60▼ −0.25%▼ −0.49%$320.96 (−0.76%)
May 28, 2026
12d ago
Insider Cluster
NEUTRAL ★ 3/10
$323.41 $322.60▼ −0.25%▼ −0.49%$320.96 (−0.76%)
May 26, 2026
14d ago
Insider Cluster
NEUTRAL ★ 3/10
$332.43 $326.37▼ −1.82%▼ −1.84%$320.96 (−3.45%)
May 26, 2026
14d ago
Insider Cluster
NEUTRAL ★ 3/10
$332.43 $326.37▼ −1.82%▼ −1.84%$320.96 (−3.45%)
May 19, 2026
21d ago
Insider Cluster
NEUTRAL ★ 3/10
$293.92 $311.24▲ +5.89%▲ +4.85%$320.96 (+9.20%)
May 15, 2026
25d ago
Insider Cluster
NEUTRAL ★ 3/10
$302.72 $295.27▼ −2.46%▼ −2.40%$320.96 (+6.02%)
May 11, 2026
4w ago
Insider Cluster
NEUTRAL ★ 3/10
$318.37 $311.57▼ −2.14%▼ −2.00%$320.96 (+0.81%)
Showing 10 of 18

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