Graham Corp insiders have been one-way buyers this past year: one person put roughly $59,000 into the stock and nobody sold with their own money.
Biggest single buyer: Gregorio Mauro, Director, with roughly $59,000.
Big money check: 221 institutions held GHM as of Q2 2026, and more funds bought than sold. No open-market insider buying or selling in the last full quarter. Insiders bought in 1 of the last 7 full quarters.
| Filed | Insider | Role | Type | Shares | Price | Value | Source |
|---|---|---|---|---|---|---|---|
| Sep 21, 2026 | Gregorio Mauro | Director | Buy | 1,200 | $49.01 | $59K | SEC |
| Sep 15, 2025 | Gregorio Mauro | Director | Buy | 1,200 | $49.01 | $59K | SEC |
| Feb 21, 2023 | Smith Alan E | Officer | Buy | 4,000 | $13.53 | $54K | SEC |
In the last 12 months Graham Corp insiders made open-market purchases worth about $59,000 and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
The most recent open-market insider trade in GHM was filed on 2026-09-21.
221 investment managers reported holding GHM in SEC Form 13F filings for Q2 2026.
No congressional trades in GHM were reported in the past two years. The full list is free on CapitalSnitch.
Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1). Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).