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

Reporting relationship: President and CEO, Director, 10%+ Owner
Issuer ticker: BCHT
Reported as of: 27 Feb 2026
Net transaction value: +$750,000
SEC form: 4
Accepted by SEC: 02 Mar 2026, 08:39:30 UTC
Prior SEC filing: 15 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Richard MacPherson

Key filing fact

Richard MacPherson filed Form 4 for Birchtech Corp. (BCHT) on 02 Mar 2026.

Key facts

This page summarizes Richard MacPherson's Form 4 filing for Birchtech Corp. (BCHT).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 02 Mar 2026, 08:39.

Change

Previous filing in this sequence was filed on 15 Dec 2025.
Current net transaction value: +$750,000.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001524386 Primary reporting owner

MacPherson Richard

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

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BCHT transaction

Common Stock

Purchase

Transaction value: $750,000
Shares: +312,500
Change %: +12%
Price: $2.40
Shares after: 2,955,095
Date: 27 Feb 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote 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.

Footnote F2

Share amount reflects the Issuer's 1-for-5 reverse stock split effective December 26, 2025.