Mauro Gregorio bought $59k of GHM
director at GRAHAM CORP. 1,200 shares at an average of $49.01, traded Sep 12, 2025, filed Sep 15, 2025.
Score components
- +15RoleDirector
- +7Trade size$59k at market
- +8Relative to holdingsFirst purchase: no shares before this trade
- 0Price contextNear the top of the 52-week range
- 0ClusterNo other insider buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +22.5%, 3m +24.6%, 6m +55.7%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0000891839-25-000050, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 12, 2025 | POpen-market purchase Common Stock | +1,200 | $49.01 | $59k | 1,200 | Sep 15, 2025 |
Related signals
Other insiders at GRAHAM CORP and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 30Weak | GHMbuy GRAHAM CORP | Mauro Gregorio director | $59k 1,200 shares | - |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.