COLELLA GERALD G

SEC Form 4 insider trading activity

COLELLA GERALD G has filed 4 SEC Form 4 filings (11 transaction rows) across 2 companies, including CMCO, MKSI, with disclosures dating back to 2026. 4 of those filings fall inside the rolling window. Most recent filing: Aug 19, 2026.

On the most recent filing, COLELLA GERALD G is listed as Director at MKS INC. Inside the rolling window, COLELLA GERALD G reported no open-market purchases and 3 open-market sales totaling $11.7M in MKSI. The largest disclosed transaction in the window is a sale of 20,000 MKSI shares on May 27, 2026, worth $6.7M.

Companies traded

Other insiders at CMCO

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$11.7M

reported sales (SEC code S)

Companies

2

in the rolling window

Source
MKSISale$6.7MMay 28SEC ↗
MKSISale$2.5MFeb 24SEC ↗
MKSISale$2.5MFeb 24SEC ↗

Frequently asked questions

How many SEC Form 4 filings has COLELLA GERALD G made?

COLELLA GERALD G has filed 4 SEC Form 4 filings (11 transaction rows) across 2 companies, including CMCO, MKSI since 2026.

Which companies does COLELLA GERALD G trade?

COLELLA GERALD G has filed SEC Form 4 disclosures for 2 companies, including CMCO, MKSI.

When was COLELLA GERALD G's most recent SEC Form 4 filing?

COLELLA GERALD G's most recent SEC Form 4 filing on Tracefour is dated Aug 19, 2026.

What is COLELLA GERALD G's total buy and sell value in the current window?

Inside the rolling retention window, COLELLA GERALD G bought $0 and sold $11.7M based on SEC Form 4 filings.

What was COLELLA GERALD G's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 20,000 MKSI shares on 2026-05-27, worth $6.7M, per SEC Form 4 filings.