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Changes in Ownership

Birchtech Corp. Filed Acc 0001358094-25-000007

President and CEO gave up 310,427 shares (to pay taxes)

  • President and CEO acquired 500,000 shares (option exercise)

From the SEC's structured data for this filing

Trades in this filing

Insider Date Transaction Shares Price Value Owned after D/I
MacPherson Richard President and CEO 2025-12-12 Option exercise +500,000 $0.58 $290,000 13,523,381 D
MacPherson Richard President and CEO 2025-12-12 Shares withheld for taxes −310,427 $0.93 $290,001 13,212,954 D
Derivatives
MacPherson Richard President and CEO 2025-12-12 Option exercise · Stock Option (Right to Buy) −500,000 0 D
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