Gregorio Mauro

SEC Form 4 insider trading activity

Gregorio Mauro has filed 3 SEC Form 4 filings (3 transaction rows) across 2 companies, including EXP, GHM, with disclosures dating back to 2025. 3 of those filings fall inside the rolling window. Most recent filing: Aug 7, 2026.

On the most recent filing, Gregorio Mauro is listed as Director at GRAHAM CORP. Inside the rolling window, Gregorio Mauro reported 1 open-market purchase totaling $59K in GHM and no open-market sales.

Companies traded

Other insiders at EXP

Insider Buying

$59K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Companies

2

in the rolling window

Source
GHM
Gregorio Mauro
Purchase$59KSep 15SEC ↗

Frequently asked questions

How many SEC Form 4 filings has Gregorio Mauro made?

Gregorio Mauro has filed 3 SEC Form 4 filings (3 transaction rows) across 2 companies, including EXP, GHM since 2025.

Which companies does Gregorio Mauro trade?

Gregorio Mauro has filed SEC Form 4 disclosures for 2 companies, including EXP, GHM.

When was Gregorio Mauro's most recent SEC Form 4 filing?

Gregorio Mauro's most recent SEC Form 4 filing on Tracefour is dated Aug 7, 2026.

What is Gregorio Mauro's total buy and sell value in the current window?

Inside the rolling retention window, Gregorio Mauro bought $59K and sold $0 based on SEC Form 4 filings.

What was Gregorio Mauro's largest disclosed transaction?

The largest disclosed transaction in the current window is a purchase of 1,200 GHM shares on 2025-09-12, worth $59K, per SEC Form 4 filings.