SEC Insider Transactions from MacPherson Richard.

Last updated: 2026-03-14 11:53 UTC | Total transactions: 29

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.

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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%