HENRY DAVID PHILIP

PrivateCIK: 1842459
Location

ANDOVER, MA

HENRY DAVID PHILIP (SVP, Corp Mkt, PMO & Glob Svc) sold 9.6% of their position (2K shares) of MKS INC on the open market

Open‑market sale worth $523.1K — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderHENRY DAVID PHILIPCIK 1842459
IssuerMKS INCCIK 1049502
Officer· SVP, Corp Mkt, PMO & Glob Svc
Since Feb 2021
-2K
Net shares
Net seller
$523.1K
Total sold
1
Open market trades
0B · 1S
1
Total transactions
2K disposed
Non-Derivative Transactions1

Common Stock

Direct
S · Sale

Shares

2K

Price / share

$261.56

Trade value

$523.12K

% of position

9.6%
2/20/2026
20.84K18.84K
Total

Net shares

2K

Net value

-$523.12K

Derivative Transactions0
No derivative transactions reported
HENRY DAVID PHILIP — Insider Transaction (Form 4) Filed Feb 23, 2026 | Finecho