Richard MacPherson
President and CEO at Birchtech Corp.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Birchtech Corp., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Birchtech Corp. July 23, 202692.5%
-
Birchtech Corp. December 30, 202495.1%
-
Birchtech Corp. December 5, 202399.3%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 27, 2026 | Birchtech Corp. | Open-market purchase | +312,500 | $2.40 | $750,000 |
| Dec 12, 2025 | Birchtech Corp. | Option exercise | +500,000 | $0.58 | $290,000 |
| Dec 12, 2025 | Birchtech Corp. | Shares withheld for tax | −310,427 | $0.93 | $288,697 |
| Jun 20, 2025 | Birchtech Corp. | Option exercise | +500,000 | $0.19 | $95,000 |
| Jun 20, 2025 | Birchtech Corp. | Shares withheld for tax | −181,022 | $0.52 | $94,131 |
| Jun 24, 2024 | Birchtech Corp. | Option exercise | +1,500,000 | $0.27 | $405,000 |
| Jun 24, 2024 | Birchtech Corp. | Shares withheld for tax | −613,544 | $0.66 | $404,939 |
| Oct 31, 2023 | Birchtech Corp. | Option exercise | +16,458 | $0.20 | $3,292 |
| Oct 31, 2023 | Birchtech Corp. | Shares withheld for tax | −8,112 | $0.41 | $3,326 |
| Sep 29, 2023 | Birchtech Corp. | Option exercise | +16,458 | $0.26 | $4,279 |
| Sep 29, 2023 | Birchtech Corp. | Shares withheld for tax | −10,903 | $0.39 | $4,252 |
| Jul 28, 2023 | Birchtech Corp. | Option exercise | +16,458 | $0.17 | $2,798 |
| Jul 28, 2023 | Birchtech Corp. | Shares withheld for tax | −8,451 | $0.33 | $2,789 |
| Jun 28, 2023 | Birchtech Corp. | Option exercise | +8,229 | $0.29 | $2,386 |
| Jun 28, 2023 | Birchtech Corp. | Shares withheld for tax | −7,954 | $0.30 | $2,386 |
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.