MacPherson Richard bought BCHT

December 12, 2025 · Form 4 insider transaction

MacPherson Richard bought 500,000 shares of Birchtech Corp. at $0.58 per share, a transaction worth $290.0K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 3 days after the transaction.

Direction
Acquired (buy-side)
Shares
500,000
Price
$0.58
Total value
$290.0K
Role
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateDecember 12, 2025
Filing dateDecember 15, 2025
Shares owned after13,523,381
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Reflects shares of the Issuer's common stock acquired by the Reporting Person through the cashless exercise of an option to acquire 500,000 shares of common stock, pursuant to which 310,427 shares were withheld by the Issuer with a VWAP of $0.9342 per share to pay the exercise price of $0.58 per share, resulting in 189,573 shares of common stock being issued to the Reporting Person on a net basis.

View the original Form 4 on SEC EDGAR