| Insider | Title | Company | Date | Price | Return | Shares | Value |
|---|---|---|---|---|---|---|---|
| Macpherson Richard | President and CEO | Birchtech Corp. (BCHT) | 2026-02-27 | $2.40 | 0.0% | 312,500 | $750,000 |
| Macpherson Richard | President and CEO | Midwest Energy Emissions Corp. (MEEC) | 2021-03-22 | $1.15 | -28.7% | 25,000 | $28,750 |
| Return | Profit / (loss) | Cost | |||||
| Total | -1.1% | $-8,250 | $778,750 |