MacPherson Richard, President and CEO of Birchtech Corp. ($BCHT), made one open market purchase of shares worth $750,000 in the last 365 days, with the most recent on February 27, 2026. His total ranks 661st among nearly 5,000 insiders, below the average of about $1.46 million across 3.3 transactions. He reported no open market sales.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 27, 2026 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | P | Common Stock | 312500 | $2.40 | 2,955,095.0000 | 98,000,381 | 11.83% | 0.32% |
| Dec. 12, 2025 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Stock Option (Right to Buy) | 500000 | $0.00 | 0.0000 | 98,000,381 | 100.00% | 0.51% |
| Dec. 12, 2025 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | F | Common Stock | 310427 | $0.93 | 13,212,954.0000 | 98,000,381 | 2.30% | 0.32% |
| Dec. 12, 2025 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Common Stock | 500000 | $0.58 | 13,523,381.0000 | 98,000,381 | 3.84% | 0.51% |
| June 20, 2025 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Common Stock | 500000 | $0.19 | 13,204,403.0000 | 95,290,548 | 3.94% | 0.52% |
| June 20, 2025 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | F | Common Stock | 181022 | $0.52 | 13,023,381.0000 | 95,290,548 | 1.37% | 0.19% |
| June 20, 2025 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Stock Option (Right to Buy) | 500000 | $0.00 | 0.0000 | 95,290,548 | 100.00% | 0.52% |
| June 24, 2024 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | F | Common Stock | 613544 | $0.66 | 12,704,403.0000 | 97,452,397 | 4.61% | 0.63% |
| June 24, 2024 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Stock Option (Right to Buy) | 1500000 | $0.00 | 0.0000 | 97,452,397 | 100.00% | 1.54% |
| June 24, 2024 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Common Stock | 1500000 | $0.27 | 13,317,947.0000 | 97,452,397 | 12.69% | 1.54% |
| Jan. 15, 2024 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | A | Stock Option (Right to Buy) | 300000 | $0.00 | 300,000.0000 | 97,452,397 | 9999.99% | 0.31% |
| Oct. 31, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Common Stock | 16458 | $0.20 | 11,826,059.0000 | 0 | 0.14% | 0.00% |
| Oct. 31, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | F | Common Stock | 8112 | $0.41 | 11,817,947.0000 | 0 | 0.07% | 0.00% |
| Oct. 31, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Stock Option (Right to Buy) | 16458 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Sept. 29, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | F | Common Stock | 10903 | $0.39 | 11,809,601.0000 | 0 | 0.09% | 0.00% |
| Sept. 29, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Stock Option (Right to Buy) | 16458 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| Sept. 29, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Common Stock | 16458 | $0.26 | 11,820,504.0000 | 0 | 0.14% | 0.00% |
| July 28, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | F | Common Stock | 8451 | $0.33 | 11,804,046.0000 | 0 | 0.07% | 0.00% |
| July 28, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Stock Option (Right to Buy) | 16458 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| July 28, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Common Stock | 16458 | $0.17 | 11,812,497.0000 | 0 | 0.14% | 0.00% |
| June 28, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Stock Option (Right to Buy) | 8229 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| June 28, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Stock Option (Right to Buy) | 16458 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |
| June 28, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Common Stock | 16458 | $0.21 | 11,807,559.0000 | 0 | 0.14% | 0.00% |
| June 28, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | F | Common Stock | 7954 | $0.30 | 11,791,101.0000 | 0 | 0.07% | 0.00% |
| June 28, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | F | Common Stock | 11520 | $0.30 | 11,796,039.0000 | 0 | 0.10% | 0.00% |
| June 28, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Common Stock | 8229 | $0.29 | 11,799,055.0000 | 0 | 0.07% | 0.00% |
| Feb. 1, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Common Stock | 250000 | $0.28 | 11,930,826.0000 | 0 | 2.14% | 0.00% |
| Feb. 1, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | F | Common Stock | 140000 | $0.50 | 11,790,826.0000 | 0 | 1.17% | 0.00% |
| Feb. 1, 2023 | Birchtech Corp. | $BCHT | MacPherson Richard | President and CEO | M | Stock Option (Right to Buy) | 250000 | $0.00 | 0.0000 | 0 | 100.00% | 0.00% |