Are insiders buying Birchtech stock?

In the last 12 months, insiders at Birchtech bought $750,000 of stock and sold $0 across 4 Form 4 filings.

Who bought Birchtech stock recently?

The most recent insider purchase at Birchtech was by Richard Macpherson (CEO), reported on March 2, 2026, with a transaction value of $750,000.

No insiders reported selling Birchtech shares in the last 12 months.

Officer, director, and 10%+ owner transactions reported to the SEC on Form 4, with buy/sell totals and cluster activity for Birchtech.

Bought (12 mo) $750,000

Sold (12 mo) $0

Insiders Buying (12 mo) 1

Insiders Selling (12 mo) 0

Form 4 Filings (All Time) 58

Most Recent Purchase

March 2, 2026

Richard Macpherson CEO

$750,000

Most Recent Sale

November 1, 2022

Alterna Capital Partners LLC 10%+

Buys (90d) 0

Sells (90d) 0

Recent Insider Transactions

Recent insider transactions
Filed	Insider	Role	Type	Value	% Change