DONAHUE JOSEPH B

PrivateCIK: 1413323
Location

BERWYN, PA

Senior insider sale

MKS INC — senior position signals high conviction

$688.7K

2.10K shares

What this filing means

DONAHUE JOSEPH B plans to sell 2.10K shares of MKS INC valued at approximately $688.7K. 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.

InsiderDONAHUE JOSEPH BCIK 1413323
IssuerMKS INCCIK 1049502
Director
Since May 2020
2.10K
Shares to sell
$688.7K
Approx. market value
2.10K
Acquired (3 months)
1
Planned
Securities Acquired — Last 3 Months1
Sort

Restricted Stock Vesting

Compensation

5/11/2026
2.10K
Total acquired2.10K
Planned & Completed Dispositions1
Sort
NASDAQPlanned

Units to sell

2.10K

Market value

$688.7K

5/27/2026
Total

Units

2.10K

Value

$688.7K

DONAHUE JOSEPH B — Planned Insider Sale (Form 144) | Finecho