MCCARTHY MICHELLE M

PrivateCIK: 1732461
Location

ANDOVER, MA

MCCARTHY MICHELLE M (VP & Chief Accounting Officer) sold 1.47K shares of MKS INC on the open market

Open‑market sale worth $366.5K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderMCCARTHY MICHELLE MCIK 1732461
IssuerMKS INCCIK 1049502
Officer· VP & Chief Accounting Officer
Since Feb 2026
-1.47K
Net shares
Net seller
$366.5K
Total sold
2
Open market trades
0B · 2S
2
Total transactions
1.47K disposed
Non-Derivative Transactions2

Common Stock

Direct
S · Sale

Shares

650.00

Price / share

$249.57

Trade value

$162.22K

% of position

44.3%
2/20/2026
1.47K816.00

Common Stock

Direct
S · Sale

Shares

816.00

Price / share

$250.35

Trade value

$204.28K

% of position

New position
2/20/2026
816.000.00
Total

Net shares

1.47K

Net value

-$366.50K

Derivative Transactions0
No derivative transactions reported
MCCARTHY MICHELLE M — Insider Transaction (Form 4) Filed Feb 23, 2026 | Finecho