COLELLA GERALD G

PrivateCIK: 1256715
Location

ANDOVER, MA

COLELLA GERALD G (CEO, Director) sold 33.3% of their position (20K shares) of MKS INC on the open market

Open‑market sale worth $5.07M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales
InsiderCOLELLA GERALD GCIK 1256715
IssuerMKS INCCIK 1049502
DirectorOfficer· CEO, Director
Since Jan 2019
-20K
Net shares
Net seller
$5.07M
Total sold
2
Open market trades
0B · 2S
2
Total transactions
20K disposed
Non-Derivative Transactions2

Common Stock

Indirect
S · Sale

Shares

10K

Price / share

$252.90

Trade value

$2.53M

% of position

16.7%
2/20/2026
60.02K50.02K

Common Stock

Indirect
S · Sale

Shares

10K

Price / share

$253.97

Trade value

$2.54M

% of position

20.0%
2/24/2026
50.02K40.02K
Total

Net shares

20K

Net value

-$5.07M

Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Direct
Shares owned8.22K
Total
8.22K direct8.22K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
COLELLA GERALD G — Insider Transaction (Form 4) Filed Feb 24, 2026 | Finecho