WILLIAMS JOHN EDWARD

PrivateCIK: 1710173
Location

ANDOVER, MA

Senior insider sale

EVP & GM, PSD at MKS INC — senior position signals high conviction

$523.7K

2.04K shares

What this filing means

WILLIAMS JOHN EDWARD plans to sell 2.04K shares of MKS INC valued at approximately $523.7K. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.

InsiderWILLIAMS JOHN EDWARDCIK 1710173
IssuerMKS INCCIK 1049502
Officer· EVP & GM, PSD
Since Feb 2026
2.04K
Shares to sell
$523.7K
Approx. market value
2.04K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Compensation

2/15/2026
2.04K
Total acquired2.04K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

2.04K

Market value

$523.7K

2/20/2026
Total

Units

2.04K

Value

$523.7K

WILLIAMS JOHN EDWARD — Planned Insider Sale (Form 144) | Finecho