William H. Zmyndak insider trades
Open-market stock purchases and sales by William H. Zmyndak, VP & GM Graham Manufacturing at Graham Corp, from SEC Form 4 filings since Jun 1, 2026.
Recent trades
| Date | Stock | Trade | Value |
|---|---|---|---|
| Jun 1, 2026 | GHM Graham Corp | Bought (not open market) | — |
Companies traded
- GHM Graham Corp: other filings, last Jun 1, 2026