LIVE FROM THE DATABASETRANSACTIONS 362,114COMPANIES 5,761LATEST TRADE Oct 16UPDATED Oct 16, 09:12 PM
BCHTCIK 0000728385

Birchtech Corp.

10 transactions by 3 insiders, from December 11, 2025 to February 27, 2026.

Transactions
103 insiders
Bought · P
$750Kopen market
Sold · S
Nonenobody sold on the open market
Net
+$750Knet buying

Officers and directors

People inside the company. What they do with their own shares is the reason this data exists.

InsiderTradesPlannedBoughtSold
Richard MacPhersonCEO4—$750K—
David M. KayeDir3———
John PavlishChief3———

All transactions

10 in total, newest filings first.

InsiderDateCodeSharesPriceValue
Richard MacPhersonCEOFeb 27P312,500$2.40$750K
David M. KayeDirDERIVDec 12M250,000$0.00—?
David M. KayeDirDec 12F155,214$0.93$145K
David M. KayeDirDec 12M250,000$0.58$145K
Richard MacPhersonCEODERIVDec 12M500,000$0.00—?
Richard MacPhersonCEODec 12F310,427$0.93$290K
Richard MacPhersonCEODec 12M500,000$0.58$290K
John PavlishChiefDERIVDec 11M300,000$0.00—?
John PavlishChiefDec 11F190,560$0.91$174K
John PavlishChiefDec 11M300,000$0.58$174K