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HEFFINGER BRANDON

Disclosed activity across 1 company

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109981
SEC CIK
0001975934

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Net Power Inc.NPWR · Entity 6500Chief Commercial OfficerSeptember 01, 2023September 05, 2023

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.

Net Power Inc.

Report date September 01, 2023 · Filed September 05, 2023

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Class A Common StockSEC Table I · non-derivativeDirect0 Reported balance After 2023-09-01 transaction · row 1
1 source row

Row 1 · 2023-09-01 · Sale · Disposed 34,858 · Balance 0

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $13.89 to $14.41, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Filing footnotes · ownership attribution and instrument terms

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $13.89 to $14.41, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Transaction history

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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
September 01, 2023 Filed Sep 5, 2023 20:16 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 34,858 $14.19 $494,568.79
Disclosure

SEC source: 0001845437-23-000027 · wf-form4_169394499204649.xml · nonDerivative · entry 1

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $13.89 to $14.41, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Read SEC document
August 31, 2023 Filed Sep 1, 2023 20:12 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 39,000 $13.93 $543,390.90
Disclosure

SEC source: 0001845437-23-000020 · wf-form4_169359915470179.xml · nonDerivative · entry 2

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 34,858

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $13.75 to $14.20, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Read SEC document
August 30, 2023 Filed Sep 1, 2023 20:12 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 76,142 $14.31 $1,089,493.04
Disclosure

SEC source: 0001845437-23-000020 · wf-form4_169359915470179.xml · nonDerivative · entry 1

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,858

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $14.08 to $14.83, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Read SEC document
August 28, 2023 Filed Aug 30, 2023 20:03 UTC Net Power Inc. NPWR · Entity 6500 ConversionClass A Units of NET Power Operations LLC · Derivative 150,000 $0.00 $0.00
Disclosure

SEC source: 0001845437-23-000016 · wf-form4_169342579229557.xml · derivative · entry 3

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 214,559

Underlying: Class A Common Stock · 150,000 shares

Expires not disclosed

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 · derivative.exercise_price: On August 28, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 23, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

F1 · derivative.exercise_date: On August 28, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 23, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

F1 · derivative.expiration_date: On August 28, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 23, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

Read SEC document
August 28, 2023 Filed Aug 30, 2023 20:03 UTC Net Power Inc. NPWR · Entity 6500 OtherClass B Common Stock 150,000 $0.00 $0.00
Disclosure

SEC source: 0001845437-23-000016 · wf-form4_169342579229557.xml · nonDerivative · entry 2

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 214,559

F1 · kind: On August 28, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 23, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

Read SEC document
August 28, 2023 Filed Aug 30, 2023 20:03 UTC Net Power Inc. NPWR · Entity 6500 ConversionClass A Common Stock 150,000 $0.00 $0.00
Disclosure

SEC source: 0001845437-23-000016 · wf-form4_169342579229557.xml · nonDerivative · entry 1

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

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 · kind: On August 28, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 23, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

Read SEC document
August 21, 2023 Filed Aug 23, 2023 20:04 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 27,771 $15.19 $421,877.59
Disclosure

SEC source: 0001845437-23-000012 · wf-form4_169282104432205.xml · nonDerivative · entry 1

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $14.86 to $15.64, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Read SEC document
August 18, 2023 Filed Aug 21, 2023 21:11 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 67,285 $15.39 $1,035,704.55
Disclosure

SEC source: 0001213900-23-069500 · ownership.xml · nonDerivative · entry 2

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,771

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $14.90 to $15.60, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Read SEC document
August 17, 2023 Filed Aug 21, 2023 21:11 UTC Net Power Inc. NPWR · Entity 6500 SaleClass A Common Stock 54,944 $14.80 $813,407.46
Disclosure

SEC source: 0001213900-23-069500 · ownership.xml · nonDerivative · entry 1

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 95,056

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions ranging from $14.60 to $15.49, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

Read SEC document
August 09, 2023 Filed Aug 11, 2023 20:30 UTC Net Power Inc. NPWR · Entity 6500 ConversionClass A Units of NET Power Operations LLC · Derivative 150,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-23-066266 · ownership.xml · derivative · entry 3

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 364,559

Underlying: Class A Common Stock · 150,000 shares

Expires not disclosed

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 · derivative.exercise_price: On August 9, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 3, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

F1 · kind: On August 9, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 3, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

F1 · derivative.exercise_date: On August 9, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 3, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

F1 · derivative.expiration_date: On August 9, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 3, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

Read SEC document
August 09, 2023 Filed Aug 11, 2023 20:30 UTC Net Power Inc. NPWR · Entity 6500 ConversionClass A Common Stock 150,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-23-066266 · ownership.xml · nonDerivative · entry 2

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

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 · kind: On August 9, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 3, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

Read SEC document
August 09, 2023 Filed Aug 11, 2023 20:30 UTC Net Power Inc. NPWR · Entity 6500 OtherClass B Common Stock 150,000 $0.00 $0.00
Disclosure

SEC source: 0001213900-23-066266 · ownership.xml · nonDerivative · entry 1

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 364,559

F1 · kind: On August 9, 2023, 150,000 Class A Units of NET Power Operations LLC (a subsidiary of the issuer) held by the reporting person were redeemed in exchange for an equal number of shares of the issuer's Class A Common Stock pursuant to a redemption notice from the reporting person dated August 3, 2023, and upon such redemption, 150,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled.

Read SEC document
June 08, 2023 Filed Jun 12, 2023 23:42 UTC Net Power Inc. NPWR · Entity 6500 GrantClass A Units of NET Power Operations LLC · Derivative 514,559 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-23-048297 · ownership.xml · derivative · entry 2

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514,559

Underlying: Class A common stock · 514,559 shares

Expires not disclosed

F2 · derivative.exercise_price: The Opco Units (together with the corresponding shares of the issuer's Class B common stock) are exchangeable into cash or shares of the issuer's Class A common stock, at the issuer's election, on a one-for-one basis and have no expiration date.

F1 · kind: On June 8, 2023, as a result of the consummation of the transactions (the "Business Combination") contemplated by that certain Business Combination Agreement, dated December 13, 2022 and subsequently amended on April 23, 2023, by and among the issuer, NET Power Operations LLC (f/k/a Rice Acquisition Holdings II LLC) ("Opco"), Topo Buyer Co, LLC, Topo Merger Sub, LLC and NET Power, LLC ("Old NET Power"), in exchange for the equity interests of Old NET Power, which were cancelled, Mr. Heffinger received Class A units of Opco (the "Opco Units") and a corresponding number of shares of the issuer's Class B common stock (which together are exchangeable into shares of the issuer's Class A Common Stock on a one-for-one basis).

F1 · price: On June 8, 2023, as a result of the consummation of the transactions (the "Business Combination") contemplated by that certain Business Combination Agreement, dated December 13, 2022 and subsequently amended on April 23, 2023, by and among the issuer, NET Power Operations LLC (f/k/a Rice Acquisition Holdings II LLC) ("Opco"), Topo Buyer Co, LLC, Topo Merger Sub, LLC and NET Power, LLC ("Old NET Power"), in exchange for the equity interests of Old NET Power, which were cancelled, Mr. Heffinger received Class A units of Opco (the "Opco Units") and a corresponding number of shares of the issuer's Class B common stock (which together are exchangeable into shares of the issuer's Class A Common Stock on a one-for-one basis).

F2 · derivative.exercise_date: The Opco Units (together with the corresponding shares of the issuer's Class B common stock) are exchangeable into cash or shares of the issuer's Class A common stock, at the issuer's election, on a one-for-one basis and have no expiration date.

F2 · derivative.expiration_date: The Opco Units (together with the corresponding shares of the issuer's Class B common stock) are exchangeable into cash or shares of the issuer's Class A common stock, at the issuer's election, on a one-for-one basis and have no expiration date.

Read SEC document
June 08, 2023 Filed Jun 12, 2023 23:42 UTC Net Power Inc. NPWR · Entity 6500 GrantClass B Common Stock 514,559 Not disclosed Not disclosed
Disclosure

SEC source: 0001213900-23-048297 · ownership.xml · nonDerivative · entry 1

HEFFINGER BRANDON · CIK 0001975934 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 514,559

F1 · kind: On June 8, 2023, as a result of the consummation of the transactions (the "Business Combination") contemplated by that certain Business Combination Agreement, dated December 13, 2022 and subsequently amended on April 23, 2023, by and among the issuer, NET Power Operations LLC (f/k/a Rice Acquisition Holdings II LLC) ("Opco"), Topo Buyer Co, LLC, Topo Merger Sub, LLC and NET Power, LLC ("Old NET Power"), in exchange for the equity interests of Old NET Power, which were cancelled, Mr. Heffinger received Class A units of Opco (the "Opco Units") and a corresponding number of shares of the issuer's Class B common stock (which together are exchangeable into shares of the issuer's Class A Common Stock on a one-for-one basis).

F1 · price: On June 8, 2023, as a result of the consummation of the transactions (the "Business Combination") contemplated by that certain Business Combination Agreement, dated December 13, 2022 and subsequently amended on April 23, 2023, by and among the issuer, NET Power Operations LLC (f/k/a Rice Acquisition Holdings II LLC) ("Opco"), Topo Buyer Co, LLC, Topo Merger Sub, LLC and NET Power, LLC ("Old NET Power"), in exchange for the equity interests of Old NET Power, which were cancelled, Mr. Heffinger received Class A units of Opco (the "Opco Units") and a corresponding number of shares of the issuer's Class B common stock (which together are exchangeable into shares of the issuer's Class A Common Stock on a one-for-one basis).

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.