⌘K

Kaye David M

2 insider transactions on file

All transactions

Date	Ticker	Company	Type	Shares	Price	Value	Filing
2025-12-12	BCHT	Birchtech Corp.	Tax withholding	155,214	$0.93	$145,000.92	filing
2025-12-12	BCHT	Birchtech Corp.	Option exercise	250,000	$0.58	$145,000.00	filing

Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.