MacPherson Richard (CIK 1524386) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-02). Recent activity: Buy BCHT (312,500 shares), Buy BCHT (500,000 shares), Sell BCHT (310,427 shares), Buy BCHT (500,000 shares), Sell BCHT (181,022 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | Birchtech Corp. (BCHT) | President and CEO | Buy | 312,500 | $750,000 |
| 2025-12-15 | Birchtech Corp. (BCHT) | President and CEO | Buy | 500,000 | $290,000 |
| 2025-12-15 | Birchtech Corp. (BCHT) | President and CEO | Sell | 310,427 | $288,697 |
| 2025-06-23 | Birchtech Corp. (BCHT) | President and CEO | Buy | 500,000 | $95,000 |
| 2025-06-23 | Birchtech Corp. (BCHT) | President and CEO | Sell | 181,022 | $94,131 |
Source: SEC Form 4 filings · as of 2026-03-02