Stoner Troy A. (CIK 1916970) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-03). Recent activity: Buy GHM (1,956 shares), Buy GHM (2,934 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | GRAHAM CORP (GHM) | Director | Buy | 1,956 | $0 |
| 2025-06-04 | GRAHAM CORP (GHM) | Director | Buy | 2,934 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-06-03