Greenberg Christopher

CIK 00015430461 companyGRAND FORKS, ND

SEC Profile

Transactions

Companies

Filings

CIK

0001543046

Recent Transactions

50 trades

Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2024-01-15+200,000→ 200,000 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-02-01−600,000→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-02-01$0.27/sh+600,000→ 5,177,533 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2023-02-01$0.19/sh+250,000→ 5,427,533 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2023-02-01−250,000→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2022-11-15−8,333→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2022-11-15−8,333→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2022-11-15−8,333→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2022-11-15−8,333→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2022-11-15$0.25/sh+8,333→ 4,544,201 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2022-11-15−8,333→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2022-11-15$0.21/sh+8,333→ 4,527,535 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2022-11-15$0.28/sh+150,000→ 4,510,869 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2022-11-15$0.29/sh+8,333→ 4,519,202 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2022-11-15$0.26/sh+8,333→ 4,552,534 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2022-11-15$0.33/sh+8,333→ 4,569,200 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2022-11-15$0.25/sh+8,333→ 4,577,533 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2022-11-15−8,333→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2022-11-15−8,333→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2022-11-15−150,000→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2022-11-15$0.17/sh+8,333→ 4,535,868 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2022-11-15$0.20/sh+8,333→ 4,560,867 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2022-11-15−8,333→ 0 total
Purchase
Birchtech Corp.$BCHT
Common Stock
2022-09-02$0.24/sh+10,000→ 4,360,869 total
Award
Birchtech Corp.$BCHT
Common Stock
2022-05-31+150,000→ 4,350,869 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2021-11-22+250,000→ 250,000 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2021-06-29$0.81/sh+125,000→ 4,200,869 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2021-06-29−125,000→ 0 total
Exercise/Conversion
Birchtech Corp.$BCHT
Common Stock
2021-05-01$0.42/sh+25,000→ 4,094,000 total
Tax Payment
Birchtech Corp.$BCHT
Common Stock
2021-05-01$1.15/sh−9,131→ 4,084,869 total
Exercise/Conversion
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2021-05-01−25,000→ 0 total
Exercise of In-Money
Birchtech Corp.$BCHT
Put-Call Option (right and obligation to buy)
2021-01-27−2,000,000→ 0 total
Exercise of In-Money
Birchtech Corp.$BCHT
Common Stock
2021-01-27$0.23/sh+2,000,000→ 4,069,000 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2020-12-14+250,000→ 250,000 total
Purchase
Birchtech Corp.$BCHT
Put-Call Option (right and obligation to buy)
2020-11-30+2,000,000→ 2,000,000 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2020-07-08+250,000→ 250,000 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2019-06-28+600,000→ 600,000 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2018-12-31+8,333→ 8,333 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2018-11-30+8,333→ 8,333 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2018-10-31+8,333→ 8,333 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2018-09-30+8,333→ 8,333 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2018-08-31+8,333→ 8,333 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2018-07-31+8,333→ 8,333 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2018-07-06+8,333→ 8,333 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2018-07-06+8,333→ 8,333 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2018-02-05+150,000→ 150,000 total
Purchase
Birchtech Corp.$BCHT
Common Stock
2017-08-25$0.42/sh+9,300→ 50,000 total
Purchase
Birchtech Corp.$BCHT
Common Stock
2017-08-25$0.38/sh+15,700→ 40,700 total
Purchase
Birchtech Corp.$BCHT
Common Stock
2017-06-06$0.42/sh+25,000→ 25,000 total
Award
Birchtech Corp.$BCHT
Stock Option (Right to Buy)
2017-02-01+100,000→ 100,000 total

Companies

Birchtech Corp.
Director
$BCHT

Recent Filings

Address

3590 S 42ND ST

GRAND FORKS, ND, 58201

View on SEC.gov