Kaye David M

CIK 00013580944 companiesFLORHAM PARK, NJ

SEC Profile

Transactions

Companies

Filings

CIK

0001358094

Recent Transactions

37 trades

Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2025-12-12$0.58/sh+250,000→ 525,356 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2025-12-12−250,000→ 0 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2025-12-12$0.93/sh−155,214→ 370,142 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2024-01-15+100,000→ 100,000 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-12-11−6,250→ 0 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2023-12-11$0.99/sh−1,578→ 275,356 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-12-11$0.25/sh+6,250→ 276,934 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-11-30$0.33/sh+6,250→ 272,796 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2023-11-30$0.98/sh−2,112→ 270,684 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-11-30−6,250→ 0 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2023-10-31$0.41/sh−3,081→ 266,546 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-10-31$0.20/sh+6,250→ 269,627 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-10-31−6,250→ 0 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2023-09-29$0.39/sh−4,141→ 263,377 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-09-29$0.26/sh+6,250→ 267,518 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-09-29−6,250→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-07-28$0.17/sh+6,250→ 264,477 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2023-07-28$0.33/sh−3,209→ 261,268 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-07-28−6,250→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-06-28−6,250→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-06-28$0.21/sh+6,250→ 262,602 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2023-06-28$0.30/sh−4,375→ 258,227 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-06-07−6,250→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-06-07$0.29/sh+6,250→ 261,250 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2023-06-07$0.37/sh−4,898→ 256,352 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2023-02-01$0.50/sh−95,000→ 255,000 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-02-01−250,000→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-02-01$0.19/sh+250,000→ 350,000 total
Award
Birchtech Corp.$BCHT
Common Stock
2022-05-31+100,000→ 100,000 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2021-11-22+125,000→ 125,000 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2020-12-14+250,000→ 250,000 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2020-07-08+250,000→ 250,000 total
Disposition to Issuer
Skyview Holdings Corp.
Common Stock
2010-11-24$10250.00/sh−2,500,000→ 0 total
Award
Birchtech Corp.$BCHT
Stock Options (right to buy)
2009-05-11$0.13/sh+275,000→ 275,000 total
Award
Birchtech Corp.$BCHT
Stock Options (right to buy)
2009-05-11$0.13/sh+2,000,000→ 2,275,000 total
Other
Birchtech Corp.$BCHT
Stock Options (right to buy)
2009-05-11$1.50/sh−350,000→ 0 total
Award
DIONICS INC
Common Stock
2008-05-16+100,000→ 100,000 total

Companies

Recent Filings

Address

30A VREELAND ROAD SUITE 230

FLORHAM PARK, NJ, 07932

View on SEC.gov