Richard Macpherson

Companies

• Birchtech Corp.Chief executive officer Jun 1, 2015 to now¹
• Birchtech Corp.President Jun 1, 2015 to now¹
• Birchtech Corp.Board member Jul 1, 2011 to now²
• Birchtech Corp.COB, Pres., Sec., and Treas. Jul 1, 2011 to Jan 5, 2015²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• BBirchtech Corp. BCHT2,955,095 shares³$3.5M at $1.19Feb 27, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Feb 27, 2026Bought 312,500 shares at $2.40 of Birchtech Corp.³
• Dec 12, 2025Shares withheld for tax 310,427 shares at $0.93 of Birchtech Corp.⁴
• Dec 12, 2025Exercised options 500,000 shares at $0.58 of Birchtech Corp.⁴
• Jun 20, 2025Shares withheld for tax 181,022 shares at $0.52 of Birchtech Corp.⁵
• Jun 20, 2025Exercised options 500,000 shares at $0.19 of Birchtech Corp.⁵
• Jun 24, 2024Shares withheld for tax 613,544 shares at $0.66 of Birchtech Corp.⁶
• Jun 24, 2024Exercised options 1,500,000 shares at $0.27 of Birchtech Corp.⁶
• Oct 31, 2023Shares withheld for tax 8,112 shares at $0.41 of Birchtech Corp.⁷
• Oct 31, 2023Exercised options 16,458 shares at $0.20 of Birchtech Corp.⁷
• Sep 29, 2023Shares withheld for tax 10,903 shares at $0.39 of Birchtech Corp.⁸
• Sep 29, 2023Exercised options 16,458 shares at $0.26 of Birchtech Corp.⁸
• Jul 28, 2023Shares withheld for tax 8,451 shares at $0.33 of Birchtech Corp.⁹
• Jul 28, 2023Exercised options 16,458 shares at $0.17 of Birchtech Corp.⁹
• Jun 28, 2023Shares withheld for tax 11,520 shares at $0.30 of Birchtech Corp.¹⁰
• Jun 28, 2023Exercised options 16,458 shares at $0.21 of Birchtech Corp.¹⁰
• Jun 28, 2023Shares withheld for tax 7,954 shares at $0.30 of Birchtech Corp.¹⁰
• Jun 28, 2023Exercised options 8,229 shares at $0.29 of Birchtech Corp.¹⁰
• Feb 1, 2023Shares withheld for tax 140,000 shares at $0.50 of Birchtech Corp.¹¹
• Feb 1, 2023Exercised options 250,000 shares at $0.28 of Birchtech Corp.¹¹
• Nov 8, 2022Granted 3,000,000 shares of Birchtech Corp.¹²