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Form 8-K · Current Report · Filed 2026-05-12

MKS Inc. Shareholders Approve Amended Stock Incentive Plan

On May 11, 2026, MKS Inc. shareholders approved the amended and restated 2022 Stock Incentive Plan, increasing the number of shares authorized for issuance by 6,200,000. The plan, which remains otherwise unchanged, was subject to shareholder approval at the company's 2026 annual meeting. Additionally, the meeting saw the election of three directors and approval of executive compensation and the company's independent auditor. A proposal to reduce the shareholder threshold for calling a special meeting from 40% to 25% received majority support, while a more aggressive proposal to reduce the threshold to 10% was rejected.

Filer
MKS Instruments Inc. MKSI · NASDAQ
Filed
Accession
0001193125-26-219474
CIK
0001049502
Signal
Medium impactTechnology

Items reported

Item events

Reported Item

Equity Plan Approved Board Member Appointed Shareholder Rejection

Market reaction

Close before filing

$319.71

Next session

-0.8%

Since filing

-7.0%

Latest close

$297.45

What happened, not what will happen — closing prices around the filing date.

Precedent

Previous filings from MKSI reporting the same item, with the next session's move:

Insider tape

Within 45 days of this filing, MKSI insiders reported 30 Form 4 transactions — net selling of $21.8M.

Full MKSI insider history →

About MKS Instruments Inc.

MKS Instruments Inc. designs and manufactures instruments, subsystems, and process control solutions for advanced manufacturing processes. The company's primary function is to provide essential technologies for manufacturers of semiconductors, industrial technologies, life and health sciences, and other advanced products. MKS Instruments focuses on critical areas like vacuum and gas technologies, photonics, and laser solutions, enabling precise measurement, control, and analysis crucial for product quality and efficiency. MKS Instruments plays a vital role in the semiconductor industry by offering products that ensure the precision and accuracy required for advanced fabrication processes. The company's innovative technologies are also significant in areas such as aerospace, defense, and research sectors, where precision and reliability are paramount. With a legacy dating back to 1961, MKS Instruments has cemented its position in the financial markets as a trusted provider of advanced technology solutions. Its contributions are pivotal in supporting the development of next-generation technologies, making it a key player in driving technological advancement and efficiency across multiple industries.

Exchange NASDAQ Industry Scientific & Technical Instruments Company website ↗

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