TapewireFind a company

person · Reporting owner

Greenberg Christopher

Disclosed activity across 1 company

Tapewire entity
95212
SEC CIK
0001543046

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Birchtech Corp.MEEC · Entity 7450Director · Chairman of the BoardJanuary 15, 2024January 16, 2024

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

Birchtech Corp.

Report date January 15, 2024 · Filed January 16, 2024

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $0.88 · Expires 2029-01-15Direct200,000 Reported balance After 2024-01-15 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2024-01-15 · Grant · Acquired 200,000 · Balance 200,000

Transaction history

JSON API
Reset

Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
January 15, 2024 Filed Jan 16, 2024 21:16 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 200,000 $0.00 Strike: $0.88 $0.00
Disclosure

SEC source: 0000945836-24-000002 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 200,000

Underlying: Common Stock · 200,000 shares

Expires 2029-01-15

Read SEC document
February 01, 2023 Filed Feb 3, 2023 23:03 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 250,000 $0.00 Strike: $0.19 $0.00
Disclosure

SEC source: 0000945836-23-000001 · primary_doc.xml · derivative · entry 5

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 250,000 shares

Expires 2025-07-08

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 01, 2023 Filed Feb 3, 2023 23:03 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 600,000 $0.00 Strike: $0.27 $0.00
Disclosure

SEC source: 0000945836-23-000001 · primary_doc.xml · derivative · entry 4

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 600,000 shares

Expires 2024-06-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
February 01, 2023 Filed Feb 3, 2023 23:03 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 250,000 $0.19 $47,500.00
Disclosure

SEC source: 0000945836-23-000001 · primary_doc.xml · nonDerivative · entry 2

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,427,533

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 850,000 shares of common stock at an aggregate cash exercise price of $209,500.

Read SEC document
February 01, 2023 Filed Feb 3, 2023 23:03 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 600,000 $0.27 $162,000.00
Disclosure

SEC source: 0000945836-23-000001 · primary_doc.xml · nonDerivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,177,533

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 850,000 shares of common stock at an aggregate cash exercise price of $209,500.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.25 $0.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · derivative · entry 19

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2023-12-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.33 $0.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · derivative · entry 18

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2023-11-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.20 $0.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · derivative · entry 17

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2023-10-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.26 $0.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · derivative · entry 16

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2023-09-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.25 $0.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · derivative · entry 15

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2023-08-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.17 $0.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · derivative · entry 14

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2023-07-31

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.21 $0.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · derivative · entry 13

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2023-07-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.29 $0.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · derivative · entry 12

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 8,333 shares

Expires 2023-07-06

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 150,000 $0.00 Strike: $0.28 $0.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · derivative · entry 11

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 150,000 shares

Expires 2023-02-05

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 8,333 $0.25 $2,083.25
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · nonDerivative · entry 9

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,577,533

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 216,664 shares of common stock at an aggregate cash exercise price of $58,332.68.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 8,333 $0.33 $2,749.89
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · nonDerivative · entry 8

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,569,200

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 216,664 shares of common stock at an aggregate cash exercise price of $58,332.68.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 8,333 $0.20 $1,666.60
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · nonDerivative · entry 7

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,560,867

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 216,664 shares of common stock at an aggregate cash exercise price of $58,332.68.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 8,333 $0.26 $2,166.58
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · nonDerivative · entry 6

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,552,534

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 216,664 shares of common stock at an aggregate cash exercise price of $58,332.68.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 8,333 $0.25 $2,083.25
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · nonDerivative · entry 5

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,544,201

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 216,664 shares of common stock at an aggregate cash exercise price of $58,332.68.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 8,333 $0.17 $1,416.61
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · nonDerivative · entry 4

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,535,868

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 216,664 shares of common stock at an aggregate cash exercise price of $58,332.68.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 8,333 $0.21 $1,749.93
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · nonDerivative · entry 3

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,527,535

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 216,664 shares of common stock at an aggregate cash exercise price of $58,332.68.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 8,333 $0.29 $2,416.57
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · nonDerivative · entry 2

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,519,202

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 216,664 shares of common stock at an aggregate cash exercise price of $58,332.68.

Read SEC document
November 15, 2022 Filed Nov 17, 2022 21:04 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 150,000 $0.28 $42,000.00
Disclosure

SEC source: 0000945836-22-000008 · primary_doc.xml · nonDerivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,510,869

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through cash exercises of options to acquire a total of 216,664 shares of common stock at an aggregate cash exercise price of $58,332.68.

Read SEC document
September 02, 2022 Filed Sep 6, 2022 19:41 UTC Birchtech Corp. MEEC · Entity 7450 PurchaseCommon Stock 10,000 $0.24 $2,400.00
Disclosure

SEC source: 0000945836-22-000006 · primary_doc.xml · nonDerivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,360,869

F1 · kind: Common stock acquired through open market purchase.

Read SEC document
May 31, 2022 Filed Jun 2, 2022 22:17 UTC Birchtech Corp. MEEC · Entity 7450 GrantCommon Stock 150,000 $0.00 $0.00
Disclosure

SEC source: 0000945836-22-000003 · primary_doc.xml · nonDerivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,350,869

F1 · price: No cash consideration was paid. Such shares were issued for services. The shares issued to the Reporting Person were valued at $0.21 per share, representing the value as of the transaction date.

Read SEC document
November 22, 2021 Filed Nov 24, 2021 21:26 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 250,000 $0.00 Strike: $0.78 $0.00
Disclosure

SEC source: 0000945836-21-000011 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2026-11-22

Read SEC document
June 29, 2021 Filed Jul 1, 2021 19:08 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 125,000 $0.00 Strike: $0.81 $0.00
Disclosure

SEC source: 0000945836-21-000006 · primary_doc.xml · derivative · entry 3

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 125,000 shares

Expires 2021-06-30

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
June 29, 2021 Filed Jul 1, 2021 19:08 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 125,000 $0.81 $101,250.00
Disclosure

SEC source: 0000945836-21-000006 · primary_doc.xml · nonDerivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,200,869

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through a cash exercise of an option to acquire 125,000 shares of common stock at $0.81 per share or $101,250 in the aggregate.

Read SEC document
May 01, 2021 Filed May 7, 2021 21:07 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionStock Option (Right to Buy) · Derivative 25,000 $0.00 Strike: $0.42 $0.00
Disclosure

SEC source: 0000945836-21-000005 · primary_doc.xml · derivative · entry 3

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2021-05-01

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

Read SEC document
May 01, 2021 Filed May 7, 2021 21:07 UTC Birchtech Corp. MEEC · Entity 7450 Tax withholdingCommon Stock 9,131 $1.15 $10,500.65
Disclosure

SEC source: 0000945836-21-000005 · primary_doc.xml · nonDerivative · entry 2

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,084,869

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through the cashless exercise of an option to acquire 25,000 shares of common stock, pursuant to which 9,131 shares were withheld by the Issuer at a market price of $1.15 per share to pay the exercise price of $0.42 per share, resulting in 15,869 shares of common stock being issued to the Reporting Person on a net basis.

Read SEC document
May 01, 2021 Filed May 7, 2021 21:07 UTC Birchtech Corp. MEEC · Entity 7450 Exercise / conversionCommon Stock 25,000 $0.42 $10,500.00
Disclosure

SEC source: 0000945836-21-000005 · primary_doc.xml · nonDerivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,094,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · shares: Reflects shares of the Issuer's common stock acquired by the Reporting Person through the cashless exercise of an option to acquire 25,000 shares of common stock, pursuant to which 9,131 shares were withheld by the Issuer at a market price of $1.15 per share to pay the exercise price of $0.42 per share, resulting in 15,869 shares of common stock being issued to the Reporting Person on a net basis.

Read SEC document
January 27, 2021 Filed Jan 29, 2021 22:32 UTC Birchtech Corp. MEEC · Entity 7450 OtherPut-Call Option (right and obligation to buy) · Derivative 2,000,000 Not disclosed Strike: $0.23 Not disclosed
Disclosure

SEC source: 0000945836-21-000001 · primary_doc.xml · derivative · entry 2

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 2,000,000 shares

Expires 2021-05-31

F1 · price: As previously reported, on November 30, 2020, the Reporting Person entered into a loan transaction with Richard MacPherson pursuant to which the Reporting Person loaned $460,000 to Mr. MacPherson. In connection therewith, Mr. MacPherson shall have the right to sell and transfer 2,000,000 shares to the Reporting Person in full repayment of the loan and the Reporting Person shall also have the right to purchase and acquire from Mr. MacPherson and obligate Mr. MacPherson to sell and transfer to the Reporting Person such 2,000,000 shares in full repayment of the loan. On January 27, 2021, the Reporting Person exercised the right to purchase such 2,000,000 shares in full repayment of the loan.

Read SEC document
January 27, 2021 Filed Jan 29, 2021 22:32 UTC Birchtech Corp. MEEC · Entity 7450 OtherCommon Stock 2,000,000 $0.23 $460,000.00
Disclosure

SEC source: 0000945836-21-000001 · primary_doc.xml · nonDerivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,069,000

F1 · price: As previously reported, on November 30, 2020, the Reporting Person entered into a loan transaction with Richard MacPherson pursuant to which the Reporting Person loaned $460,000 to Mr. MacPherson. In connection therewith, Mr. MacPherson shall have the right to sell and transfer 2,000,000 shares to the Reporting Person in full repayment of the loan and the Reporting Person shall also have the right to purchase and acquire from Mr. MacPherson and obligate Mr. MacPherson to sell and transfer to the Reporting Person such 2,000,000 shares in full repayment of the loan. On January 27, 2021, the Reporting Person exercised the right to purchase such 2,000,000 shares in full repayment of the loan.

Read SEC document
December 14, 2020 Filed Dec 16, 2020 22:44 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 250,000 $0.00 Strike: $0.58 $0.00
Disclosure

SEC source: 0000945836-20-000012 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2025-12-14

Read SEC document
November 30, 2020 Filed Dec 1, 2020 21:49 UTC Birchtech Corp. MEEC · Entity 7450 PurchasePut-Call Option (right and obligation to buy) · Derivative 2,000,000 Not disclosed Strike: $0.23 Not disclosed
Disclosure

SEC source: 0000945836-20-000008 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,000,000

Underlying: Common Stock · 2,000,000 shares

Expires 2021-05-31

F1 · price: On November 30, 2020, the Reporting Person entered into a loan transaction with Richard MacPherson pursuant to which the Reporting Person has loaned $460,000 to the Mr. MacPherson. In connection therewith, Mr. MacPherson shall have the right to sell and transfer 2,000,000 shares to the Reporting Person in full repayment of the loan and the Reporting Person shall also have the right to purchase and acquire from Mr. MacPherson and obligate Mr. MacPherson to sell and transfer to the Reporting Person such 2,000,000 shares in full repayment of the loan.

Read SEC document
July 08, 2020 Filed Jul 10, 2020 01:25 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 250,000 $0.00 Strike: $0.19 $0.00
Disclosure

SEC source: 0000945836-20-000004 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 250,000

Underlying: Common Stock · 250,000 shares

Expires 2025-07-08

Read SEC document
June 28, 2019 Filed Jul 1, 2019 22:43 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 600,000 $0.00 Strike: $0.27 $0.00
Disclosure

SEC source: 0000945836-19-000016 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 600,000

Underlying: Common Stock · 600,000 shares

Expires 2024-06-28

Read SEC document
December 31, 2018 Filed Jan 3, 2019 21:13 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.25 $0.00
Disclosure

SEC source: 0000945836-19-000003 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,333

Underlying: Common Stock · 8,333 shares

Expires 2023-12-31

Read SEC document
November 30, 2018 Filed Dec 4, 2018 20:51 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.33 $0.00
Disclosure

SEC source: 0000945836-18-000047 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,333

Underlying: Common Stock · 8,333 shares

Expires 2023-11-30

Read SEC document
October 31, 2018 Filed Nov 2, 2018 18:54 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.20 $0.00
Disclosure

SEC source: 0000945836-18-000039 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,333

Underlying: Common Stock · 8,333 shares

Expires 2023-10-31

Read SEC document
September 30, 2018 Filed Oct 1, 2018 22:20 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.26 $0.00
Disclosure

SEC source: 0000945836-18-000032 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,333

Underlying: Common Stock · 8,333 shares

Expires 2023-09-30

Read SEC document
August 31, 2018 Filed Sep 5, 2018 16:49 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.25 $0.00
Disclosure

SEC source: 0000945836-18-000029 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,333

Underlying: Common Stock · 8,333 shares

Expires 2023-08-31

Read SEC document
July 31, 2018 Filed Aug 2, 2018 14:59 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.17 $0.00
Disclosure

SEC source: 0000945836-18-000023 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,333

Underlying: Common Stock · 8,333 shares

Expires 2023-07-31

Read SEC document
July 06, 2018 Filed Jul 9, 2018 20:55 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.21 $0.00
Disclosure

SEC source: 0000945836-18-000017 · primary_doc.xml · derivative · entry 2

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,333

Underlying: Common Stock · 8,333 shares

Expires 2023-07-06

Read SEC document
July 06, 2018 Filed Jul 9, 2018 20:55 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 8,333 $0.00 Strike: $0.29 $0.00
Disclosure

SEC source: 0000945836-18-000017 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 8,333

Underlying: Common Stock · 8,333 shares

Expires 2023-07-06

Read SEC document
February 05, 2018 Filed Feb 7, 2018 21:08 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 150,000 $0.00 Strike: $0.28 $0.00
Disclosure

SEC source: 0000945836-18-000001 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires 2023-02-05

Read SEC document
August 25, 2017 Filed Aug 29, 2017 14:54 UTC Birchtech Corp. MEEC · Entity 7450 PurchaseCommon Stock 9,300 $0.42 $3,906.00
Disclosure

SEC source: 0000945836-17-000016 · primary_doc.xml · nonDerivative · entry 2

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Indirect · by SRA

Disclosed balance after: 50,000

F1 · kind: Common stock acquired through open market purchase.

Read SEC document
August 25, 2017 Filed Aug 29, 2017 14:54 UTC Birchtech Corp. MEEC · Entity 7450 PurchaseCommon Stock 15,700 $0.38 $5,966.00
Disclosure

SEC source: 0000945836-17-000016 · primary_doc.xml · nonDerivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Indirect · by SRA

Disclosed balance after: 40,700

F1 · kind: Common stock acquired through open market purchase.

Read SEC document
June 06, 2017 Filed Jun 7, 2017 19:45 UTC Birchtech Corp. MEEC · Entity 7450 PurchaseCommon Stock 25,000 $0.43 $10,625.00
Disclosure

SEC source: 0000945836-17-000014 · primary_doc.xml · nonDerivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Indirect · by SRA

Disclosed balance after: 25,000

F1 · kind: Common stock acquired through open market purchase.

Read SEC document
February 01, 2017 Filed Feb 3, 2017 22:10 UTC Birchtech Corp. MEEC · Entity 7450 GrantStock Option (Right to Buy) · Derivative 100,000 $0.00 Strike: $1.20 $0.00
Disclosure

SEC source: 0000945836-17-000001 · primary_doc.xml · derivative · entry 1

Greenberg Christopher · CIK 0001543046 · Director · Chairman of the Board

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 100,000

Underlying: Common Stock · 100,000 shares

Expires 2022-02-01

Read SEC document

Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.