Are insiders buying MG stock?

Yes — 3 distinct insiders have bought MG (Mistras Group, Inc.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Sep 25, 2025.

How much MG stock have insiders bought?

Insiders have bought a combined $518.6K of MG across 6 open-market purchases, based on SEC Form 4 filings.

What is an insider cluster buy in MG?

A cluster buy is two or more distinct Mistras Group, Inc. insiders — officers, directors, or 10% owners — each buying MG on the open market within a rolling window. MG has 1 detected cluster buy to date.

Where does this MG insider trading data come from?

Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

MG insider buying

1 cluster buy

Mistras Group, Inc. · Industrials

When two or more insiders at Mistras Group, Inc. buy MG on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in MG plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.

Clusters

Distinct insiders

Total bought

$518.6K

Market cap

$534.5M

Detected clusters

Mar 18 – Jun 5, 2025
Detected Jun 5, 2025
2 insiders
Total bought
$375.4K
Market cap
$534.5M

All notable open-market buys in MG

Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.

Date	Insider	Shares	Price	Value	Filing
Sep 15, 2025	Coggins Eileen Mary EVP & Chief Legal Officer	15,000	$9.55	$143.3K	SEC ↗
Jun 5, 2025	Stamatakis Manuel N.cluster Director, Executive Chairman	10,000	$7.71	$77.1K	SEC ↗
Mar 20, 2025	DEBENEDICTIS NICHOLAScluster Director	1,038	$10.01	$10.4K	SEC ↗
Mar 19, 2025	Stamatakis Manuel N.cluster Director, Executive Chairman	10,000	$9.95	$99.5K	SEC ↗
Mar 19, 2025	DEBENEDICTIS NICHOLAScluster Director	8,962	$10.04	$90.0K	SEC ↗
Mar 18, 2025	DEBENEDICTIS NICHOLAScluster Director	10,000	$9.84	$98.4K	SEC ↗

More Industrials stocks with insider cluster buys

All insider buying in Industrials →

MG insider buying — FAQ

Are insiders buying MG stock?: Yes — 3 distinct insiders have bought MG (Mistras Group, Inc.) on the open market, including 1 cluster buy where two or more insiders bought within a rolling window. The most recent qualifying activity was Sep 25, 2025.
How much MG stock have insiders bought?: Insiders have bought a combined $518.6K of MG across 6 open-market purchases, based on SEC Form 4 filings.
What is an insider cluster buy in MG?: A cluster buy is two or more distinct Mistras Group, Inc. insiders — officers, directors, or 10% owners — each buying MG on the open market within a rolling window. MG has 1 detected cluster buy to date.
Where does this MG insider trading data come from?: Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.

How we track insider buying in MG

We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy MG within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?

This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding MG.