GHM insider buying
1 cluster buyGRAHAM CORP
When two or more insiders at GRAHAM CORP buy GHM in a qualifying detection window, the grouped purchases provide a starting point for further research. Below is every cluster we've detected in GHM 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.
Detected clusters
- Sep 12 – Sep 12, 2025Detected Sep 21, 20262 insidersTotal bought$117.6KMarket capUnknown
All notable open-market buys in GHM
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 12, 2025 | Gregorio Maurocluster Director | 1,200 | $49.01 | $58.8K | SEC ↗ |
| Sep 12, 2025 | Gregorio Maurocluster Director | 1,200 | $49.01 | $58.8K | SEC ↗ |
GHM insider buying — FAQ
- Are insiders buying GHM stock?
- Yes — 2 distinct insiders have bought GHM (GRAHAM CORP) 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 21, 2026.
- How much GHM stock have insiders bought?
- Insiders have bought a combined $117.6K of GHM across 2 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in GHM?
- A cluster buy is two or more distinct GRAHAM CORP insiders — officers, directors, or 10% owners — each buying GHM on the open market within a rolling window. GHM has 1 detected cluster buy to date.
- Where does this GHM 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 GHM
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 GHM within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Transactions link to official filings; prices and market capitalizations may be cached market data. Read our methodology and data limits before interpreting the figures. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding GHM.