Insider Transactions Reported by 11 Insiders of Birchtech Corp.

Symbol
BCHT on OTC
Location
Corsicana, TX

There are no Buy or Sell transactions made by insiders since 15 Mar 2025

Birchtech Corp. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Richard MacPherson President and CEO, Director, 10%+ Owner $12,343,541 27 Feb 2026
Christopher Greenberg Chairman of the Board, Director $5,377,314 15 Jan 2024
John Pavlish Senior VP/Chief Tech Officer $2,007,475 11 Dec 2025
David M. Kaye Director $345,786 12 Dec 2025
Troy J. Grant Director $198,040 15 Jan 2024
Mitzi H. Coogler Director $6,601 09 Jan 2025
James Trettel Vice President of Operations 15 Jan 2024
Fiona Fitzmaurice Chief Financial Officer 15 Jan 2024
Jami L. Satterthwaite Chief Financial Officer 31 May 2022
Gregory R. Powell Chief Financial Officer 01 Mar 2023
Alterna Core Capital Assets Fund II, L.P. 10%+ Owner 28 Oct 2022

Recent Insider Transactions by Companies or Individuals for Birchtech Corp.

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Richard MacPherson BCHT Common Stock Purchase 11.8% 312,500 2,955,095 27 Feb 2026 Direct
David M. Kaye BCHT Common Stock Tax liability -29.5% -155,214 370,142 12 Dec 2025 Direct
David M. Kaye BCHT Common Stock Options Exercise 90.8% 250,000 525,356 12 Dec 2025 Direct
David M. Kaye BCHT Stock Option (Right to Buy) Options Exercise -100% -250,000 0 12 Dec 2025 Direct
Richard MacPherson BCHT Common Stock Tax liability -2.3% -310,427 13,212,954 12 Dec 2025 Direct
Richard MacPherson BCHT Common Stock Options Exercise 3.84% 500,000 13,523,381 12 Dec 2025 Direct
Richard MacPherson BCHT Stock Option (Right to Buy) Options Exercise -100% -500,000 0 12 Dec 2025 Direct
John Pavlish BCHT Common Stock Tax liability -7.98% -190,560 2,198,528 11 Dec 2025 Direct
John Pavlish BCHT Common Stock Options Exercise 14.4% 300,000 2,389,088 11 Dec 2025 Direct
John Pavlish BCHT Stock Option (Right to Buy) Options Exercise -60% -300,000 200,000 11 Dec 2025 Direct
John Pavlish BCHT Common Stock Tax liability -7.97% -181,022 2,089,088 20 Jun 2025 Direct
John Pavlish BCHT Common Stock Options Exercise 28.2% 500,000 2,270,110 20 Jun 2025 Direct
John Pavlish BCHT Stock Option (Right to Buy) Options Exercise -100% -500,000 0 20 Jun 2025 Direct
Richard MacPherson BCHT Common Stock Tax liability -1.37% -181,022 13,023,381 20 Jun 2025 Direct
Richard MacPherson BCHT Common Stock Options Exercise 3.94% 500,000 13,204,403 20 Jun 2025 Direct
Richard MacPherson BCHT Stock Option (Right to Buy) Options Exercise -100% -500,000 0 20 Jun 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.