3 insiders reported 11 Form 4 transactions for Birchtech Corp. (BCHT) over the past 18 months (most recent 2026-03-02). Recent activity: MacPherson Richard (President and CEO) Buy 312,500 shares, MacPherson Richard (President and CEO) Buy 500,000 shares, MacPherson Richard (President and CEO) Sell 310,427 shares, Kaye David M (Director) Buy 250,000 shares, Kaye David M (Director) Sell 155,214 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-02 | MacPherson Richard | President and CEO | Buy | 312,500 | $750,000 |
| 2025-12-15 | MacPherson Richard | President and CEO | Buy | 500,000 | $290,000 |
| 2025-12-15 | MacPherson Richard | President and CEO | Sell | 310,427 | $288,697 |
| 2025-12-15 | Kaye David M | Director | Buy | 250,000 | $145,000 |
| 2025-12-15 | Kaye David M | Director | Sell | 155,214 | $144,349 |
| 2025-12-15 | Pavlish John | Senior VP/Chief Tech Officer | Buy | 300,000 | $174,000 |
| 2025-12-15 | Pavlish John | Senior VP/Chief Tech Officer | Sell | 190,560 | $173,410 |
| 2025-06-23 | Pavlish John | Senior VP/Chief Tech Officer | Buy | 500,000 | $95,000 |
| 2025-06-23 | Pavlish John | Senior VP/Chief Tech Officer | Sell | 181,022 | $94,131 |
| 2025-06-23 | MacPherson Richard | President and CEO | Buy | 500,000 | $95,000 |
| 2025-06-23 | MacPherson Richard | President and CEO | Sell | 181,022 | $94,131 |
Source: SEC Form 4 filings · as of 2026-03-02
