Richard MacPherson - 27 Feb 2026 Form 4 Insider Report for Birchtech Corp. (BCHT)

Signature
/s/ Richard MacPherson
Issuer symbol
BCHT
Transactions as of
27 Feb 2026
Net transactions value
+$750,000
Form type
4
Filing time
02 Mar 2026, 08:39:30 UTC
Previous filing
15 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
MacPherson Richard President and CEO, Director, 10%+ Owner 1810 JESTER DRIVE, CORSICANA /s/ Richard MacPherson 02 Mar 2026 0001524386

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BCHT Common Stock Purchase $750,000 +312,500 +12% $2.40 2,955,095 27 Feb 2026 Direct F1, F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Reflects shares of the Issuer's common stock purchased for an aggregate of $750,000 which were purchased by the Reporting Person in a public offering of 6,250,000 shares of the Issuer's common stock at a purchase price of $2.40 per share which closed on February 27, 2026.
F2 Share amount reflects the Issuer's 1-for-5 reverse stock split effective December 26, 2025.