|
⚲
|
| Keyboard |
| MacPherson Richard
✚
|
|
|---|---|
| CIK # | 0001524386 |
| EDGAR Form | CIK | 2011 - 2026 |
|---|---|---|
| 4 | [0001524386] |
| Form 3/4/5 Subject | 2011 - 2026 |
|---|---|
| Birchtech Corp | |
| MacPherson Richard |
| Insider Transaction (Form 3/4/5) | Date | Action | Shares | Price | Value ($) |
|---|---|---|---|---|---|
|
Birchtech Corp BCHT
Common Stock
|
2026-02-27 | Buy | 312,500 | $2.40 | 750,000 |
|
Birchtech Corp BCHT
Common Stock
|
2025-12-12 | Option exercise | 500,000 | $0.58 | 290,000 |
|
Birchtech Corp BCHT
Stock Option (Right to Buy) · derivative
|
2025-12-12 | Option exercise | 500,000 | $0.00 | |
|
Birchtech Corp BCHT
Common Stock
|
2025-12-12 | Tax withheld | 310,427 | $0.93 | 288,697 |
|
Birchtech Corp BCHT
Common Stock
|
2025-06-20 | Tax withheld | 181,022 | $0.52 | 94,131 |
|
Birchtech Corp BCHT
Common Stock
|
2025-06-20 | Option exercise | 500,000 | $0.19 | 95,000 |
|
Birchtech Corp BCHT
Stock Option (Right to Buy) · derivative
|
2025-06-20 | Option exercise | 500,000 | $0.00 | |
|
Birchtech Corp MEEC
Common Stock
|
2024-06-24 | Option exercise | 1,500,000 | $0.27 | 405,000 |
|
Birchtech Corp MEEC
Common Stock
|
2024-06-24 | Tax withheld | 613,544 | $0.66 | 404,939 |
|
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
|
2024-06-24 | Option exercise | 1,500,000 | $0.00 | |
|
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
|
2024-01-15 | Grant | 300,000 | $0.00 | |
|
Birchtech Corp MEEC
Common Stock
|
2023-10-31 | Option exercise | 16,458 | $0.20 | 3,292 |
|
Birchtech Corp MEEC
Common Stock
|
2023-10-31 | Tax withheld | 8,112 | $0.41 | 3,326 |
|
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
|
2023-10-31 | Option exercise | 16,458 | $0.00 | |
|
Birchtech Corp MEEC
Common Stock
|
2023-09-29 | Option exercise | 16,458 | $0.26 | 4,279 |
|
Birchtech Corp MEEC
Common Stock
|
2023-09-29 | Tax withheld | 10,903 | $0.39 | 4,252 |
|
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
|
2023-09-29 | Option exercise | 16,458 | $0.00 | |
|
Birchtech Corp MEEC
Common Stock
|
2023-07-28 | Option exercise | 16,458 | $0.17 | 2,798 |
|
Birchtech Corp MEEC
Common Stock
|
2023-07-28 | Tax withheld | 8,451 | $0.33 | 2,789 |
|
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
|
2023-07-28 | Option exercise | 16,458 | $0.00 | |
| showing 20 of 117 most recent transactions | |||||