Birchtech Corp. (BCHT) Insider Ownership

Historic Insider Ownership Trends

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Richard Macpherson President And Ceo 12,704,403 0 26 Jun, 2024
Christopher Greenberg Chairman Of The Board 5,427,533 0 03 Feb, 2023
Richard Macpherson President And Ceo 2,955,095 0 02 Mar, 2026
John Pavlish Senior Vp/Chief Tech Officer 2,198,528 0 15 Dec, 2025
David M Kaye 370,142 0 15 Dec, 2025
David M Kaye 275,356 0 13 Dec, 2023
Troy J Grant 200,000 0 16 Jan, 2024

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
27 Feb, 2026 Richard Macpherson Common Stock A 312,500 $2.40 2,955,095 D P
12 Dec, 2025 David M Kaye Common Stock A 250,000 $0.58 525,356 D M
12 Dec, 2025 Richard Macpherson Common Stock A 500,000 $0.58 13,523,381 D M
11 Dec, 2025 John Pavlish Common Stock A 300,000 $0.58 2,389,088 D M
12 Dec, 2025 David M Kaye Common Stock D 155,214 $0.93 370,142 D F
12 Dec, 2025 Richard Macpherson Common Stock D 310,427 $0.93 13,212,954 D F
11 Dec, 2025 John Pavlish Common Stock D 190,560 $0.91 2,198,528 D F
12 Dec, 2025 Richard Macpherson Stock Option (Right to Buy) D 500,000 $0.00 0 D M
12 Dec, 2025 David M Kaye Stock Option (Right to Buy) D 250,000 $0.00 0 D M
11 Dec, 2025 John Pavlish Stock Option (Right to Buy) D 300,000 $0.00 200,000 D M
20 Jun, 2025 John Pavlish Common Stock A 500,000 $0.19 2,270,110 D M
20 Jun, 2025 Richard Macpherson Common Stock A 500,000 $0.19 13,204,403 D M
20 Jun, 2025 Richard Macpherson Common Stock D 181,022 $0.52 13,023,381 D F
20 Jun, 2025 John Pavlish Common Stock D 181,022 $0.52 2,089,088 D F
20 Jun, 2025 John Pavlish Stock Option (Right to Buy) D 500,000 $0.00 0 D M
20 Jun, 2025 Richard Macpherson Stock Option (Right to Buy) D 500,000 $0.00 0 D M
09 Jan, 2025 Mitzi H Coogler Stock Option (Right to Buy) A 100,000 $0.00 100,000 D A
24 Jun, 2024 John Pavlish Common Stock A 1,000,000 $0.45 2,097,243 D M
24 Jun, 2024 Richard Macpherson Common Stock A 1,500,000 $0.27 13,317,947 D M
24 Jun, 2024 John Pavlish Common Stock D 681,715 $0.66 1,415,528 D F