John Pavlish

Companies

• Birchtech Corp.Senior VP/Chief Tech Officer Nov 25, 2014 to now¹

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. BCHT2,198,528 shares²$2.6M at $1.19Dec 11, 2025

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

Recent filings

• Dec 11, 2025Shares withheld for tax 190,560 shares at $0.91 of Birchtech Corp.²
• Dec 11, 2025Exercised options 300,000 shares at $0.58 of Birchtech Corp.²
• Jun 20, 2025Shares withheld for tax 181,022 shares at $0.52 of Birchtech Corp.³
• Jun 20, 2025Exercised options 500,000 shares at $0.19 of Birchtech Corp.³
• Jun 24, 2024Shares withheld for tax 245,418 shares at $0.66 of Birchtech Corp.⁴
• Jun 24, 2024Exercised options 600,000 shares at $0.27 of Birchtech Corp.⁴
• Jun 24, 2024Shares withheld for tax 681,715 shares at $0.66 of Birchtech Corp.⁴
• Jun 24, 2024Exercised options 1,000,000 shares at $0.45 of Birchtech Corp.⁴
• Dec 11, 2023Shares withheld for tax 3,472 shares at $0.99 of Birchtech Corp.⁵
• Dec 11, 2023Exercised options 13,750 shares at $0.25 of Birchtech Corp.⁵
• Nov 30, 2023Shares withheld for tax 4,646 shares at $0.98 of Birchtech Corp.⁶
• Nov 30, 2023Exercised options 13,750 shares at $0.33 of Birchtech Corp.⁶
• Oct 31, 2023Shares withheld for tax 6,777 shares at $0.41 of Birchtech Corp.⁷
• Oct 31, 2023Exercised options 13,750 shares at $0.20 of Birchtech Corp.⁷
• Sep 29, 2023Shares withheld for tax 9,109 shares at $0.39 of Birchtech Corp.⁸
• Sep 29, 2023Exercised options 13,750 shares at $0.26 of Birchtech Corp.⁸
• Jul 28, 2023Shares withheld for tax 7,060 shares at $0.33 of Birchtech Corp.⁹
• Jul 28, 2023Exercised options 13,750 shares at $0.17 of Birchtech Corp.⁹
• Jun 28, 2023Shares withheld for tax 9,625 shares at $0.30 of Birchtech Corp.¹⁰
• Jun 28, 2023Exercised options 13,750 shares at $0.21 of Birchtech Corp.¹⁰
• Jun 5, 2023Shares withheld for tax 5,246 shares at $0.38 of Birchtech Corp.¹¹
• Jun 5, 2023Exercised options 6,875 shares at $0.29 of Birchtech Corp.¹¹
• Feb 20, 2023Shares withheld for tax 32,142 shares at $0.42 of Birchtech Corp.¹²
• Feb 20, 2023Exercised options 50,000 shares at $0.27 of Birchtech Corp.¹²