Brust John

SEC Form 4 insider trading activity

Brust John has filed 1 SEC Form 4 filing (3 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: Apr 28, 2026.

On the most recent filing, Brust John is listed as Director at GREENE COUNTY BANCORP INC. Inside the rolling window, Brust John reported 2 open-market purchases totaling $100K in GCBC and no open-market sales. The largest disclosed transaction in the window is a purchase of 2,080 GCBC shares on Apr 27, 2026, worth $50K.

Companies traded

Other insiders at GCBC

Insider Buying

$100K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

1

in the rolling window

Source
GCBCPurchase$50KApr 28SEC ↗
GCBCPurchase$50KApr 28SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Brust John made?

Brust John has filed 1 SEC Form 4 filing (3 transaction rows) across 1 company since 2026.

Which companies does Brust John trade?

Brust John has filed SEC Form 4 disclosures for 1 company, including GCBC.

When was Brust John's most recent SEC Form 4 filing?

Brust John's most recent SEC Form 4 filing on Tracefour is dated Apr 28, 2026.

What is Brust John's total buy and sell value in the current window?

Inside the rolling retention window, Brust John bought $100K and sold $0 based on SEC Form 4 filings.

What was Brust John's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 2,080 GCBC shares on 2026-04-27, worth $50K, per SEC Form 4 filings.