Kaye David M

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Kaye David M
CIK #0001358094
EDGAR Form CIK 2011 - 2026
3 [0001358094]
4 [0001358094]
Form 3/4/5 Subject 2011 - 2026
Kaye David M
Birchtech Corp
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Birchtech Corp BCHT
Common Stock
2025-12-12 Tax withheld 155,214 $0.93 144,349
Birchtech Corp BCHT
Stock Option (Right to Buy) · derivative
2025-12-12 Option exercise 250,000 $0.00
Birchtech Corp BCHT
Common Stock
2025-12-12 Option exercise 250,000 $0.58 145,000
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
2024-01-15 Grant 100,000 $0.00
Birchtech Corp MEEC
Common Stock
2023-12-11 Tax withheld 1,578 $0.99 1,562
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
2023-12-11 Option exercise 6,250 $0.00
Birchtech Corp MEEC
Common Stock
2023-12-11 Option exercise 6,250 $0.25 1,562
Birchtech Corp MEEC
Common Stock
2023-11-30 Option exercise 6,250 $0.33 2,062
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
2023-11-30 Option exercise 6,250 $0.00
Birchtech Corp MEEC
Common Stock
2023-11-30 Tax withheld 2,112 $0.98 2,070
Birchtech Corp MEEC
Common Stock
2023-10-31 Option exercise 6,250 $0.20 1,250
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
2023-10-31 Option exercise 6,250 $0.00
Birchtech Corp MEEC
Common Stock
2023-10-31 Tax withheld 3,081 $0.41 1,263
Birchtech Corp MEEC
Common Stock
2023-09-29 Tax withheld 4,141 $0.39 1,615
Birchtech Corp MEEC
Common Stock
2023-09-29 Option exercise 6,250 $0.26 1,625
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
2023-09-29 Option exercise 6,250 $0.00
Birchtech Corp MEEC
Stock Option (Right to Buy) · derivative
2023-07-28 Option exercise 6,250 $0.00
Birchtech Corp MEEC
Common Stock
2023-07-28 Option exercise 6,250 $0.17 1,062
Birchtech Corp MEEC
Common Stock
2023-07-28 Tax withheld 3,209 $0.33 1,059
Birchtech Corp MEEC
Common Stock
2023-06-28 Option exercise 6,250 $0.21 1,312
showing 20 of 32 most recent transactions
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