{"transactions":[{"id":1840732,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former Director and 10% owner"}}],"security":"Warrants","published_at":"2023-06-30T17:22:12.000Z","date":"2023-06-30","kind":"other","planned":false,"acquired":false,"shares":10900000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."}],"balance_after":0,"derivative":{"exercise_price":11.5,"exercise_date":"2023-07-08","expiration_date":"2028-06-08","underlying":"Class A Common Stock","underlying_shares":10900000},"source":{"system":"sec-edgar","filing":"0001213900-23-053627","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023053627/ownership.xml","form_type":"4"}},{"id":1840731,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former Director and 10% owner"}}],"security":"Class B Units of NET Power Operations LLC","published_at":"2023-06-30T17:22:12.000Z","date":"2023-06-30","kind":"other","planned":false,"acquired":false,"shares":7534900,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The Class B Units of Opco are convertible into Class A Units of Opco on a one-for-one basis pursuant to the terms of the limited liability agreement of Opco. The Class A Units of Opco (together with the corresponding shares of the issuer's Class B common stock) are then exchangeable into shares of the issuer's Class A common stock or cash, at the issuer's election, on a one-for-one basis and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The Class B Units of Opco are convertible into Class A Units of Opco on a one-for-one basis pursuant to the terms of the limited liability agreement of Opco. The Class A Units of Opco (together with the corresponding shares of the issuer's Class B common stock) are then exchangeable into shares of the issuer's Class A common stock or cash, at the issuer's election, on a one-for-one basis and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The Class B Units of Opco are convertible into Class A Units of Opco on a one-for-one basis pursuant to the terms of the limited liability agreement of Opco. The Class A Units of Opco (together with the corresponding shares of the issuer's Class B common stock) are then exchangeable into shares of the issuer's Class A common stock or cash, at the issuer's election, on a one-for-one basis and have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":7534900},"source":{"system":"sec-edgar","filing":"0001213900-23-053627","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023053627/ownership.xml","form_type":"4"}},{"id":1840730,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former Director and 10% owner"}}],"security":"Class A Units of NET Power Operations LLC","published_at":"2023-06-30T17:22:12.000Z","date":"2023-06-30","kind":"other","planned":false,"acquired":false,"shares":100,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"The Class A Units of NET Power Operations LLC (\"Opco\") (together with the corresponding shares of the issuer's Class B common stock) are exchangeable into shares of the issuer's Class A common stock or cash, at the issuer's election, on a one-for-one basis and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The Class A Units of NET Power Operations LLC (\"Opco\") (together with the corresponding shares of the issuer's Class B common stock) are exchangeable into shares of the issuer's Class A common stock or cash, at the issuer's election, on a one-for-one basis and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The Class A Units of NET Power Operations LLC (\"Opco\") (together with the corresponding shares of the issuer's Class B common stock) are exchangeable into shares of the issuer's Class A common stock or cash, at the issuer's election, on a one-for-one basis and have no expiration date."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":100},"source":{"system":"sec-edgar","filing":"0001213900-23-053627","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023053627/ownership.xml","form_type":"4"}},{"id":1840729,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former Director and 10% owner"}}],"security":"Class B Common Stock","published_at":"2023-06-30T17:22:12.000Z","date":"2023-06-30","kind":"other","planned":false,"acquired":false,"shares":7535000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001213900-23-053627","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023053627/ownership.xml","form_type":"4"}},{"id":1840728,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former Director and 10% owner"}}],"security":"Class A Common Stock","published_at":"2023-06-30T17:22:12.000Z","date":"2023-06-30","kind":"other","planned":false,"acquired":false,"shares":2500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the pro rata distribution of the securities of the issuer held by the reporting person to all of its members. Prior to such distribution, and as of the date hereof, no such securities have been disposed of for cash by either the reporting person or its members."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001213900-23-053627","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023053627/ownership.xml","form_type":"4"}},{"id":1858162,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"grant","planned":false,"acquired":true,"shares":10900000,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."}],"balance_after":10900000,"derivative":{"exercise_price":11.5,"exercise_date":"2023-07-08","expiration_date":"2028-06-08","underlying":"Class A Common Stock","underlying_shares":10900000},"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858161,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Warrants","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":10900000,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."}],"balance_after":0,"derivative":{"exercise_price":11.5,"exercise_date":"2023-07-08","expiration_date":"2028-06-08","underlying":"Class A Ordinary Shares","underlying_shares":10900000},"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858160,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Units of NET Power Operations LLC","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":1000000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"For each Class B Unit of Opco, the reporting person owns a corresponding share of Class B Common Stock. The Class B Units of Opco are convertible into Class A Units of Opco pursuant to the terms of the limited liability agreement of Opco. The Class A Units of Opco (together with the corresponding shares of Class B Common Stock) are exchangeable into shares of Class A Common Stock or cash, at NET Power's election, on a one-for-one basis and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Immediately upon the consummation of the Business Combination, pursuant to the Sponsor Letter Agreement, dated as of December 13, 2022, by and among RONI, the reporting person, RONI Opco, NET Power, LLC and the other parties thereto, 1,000,000 shares of Class B Common Stock and 1,000,000 Class B Units of Opco held by the reporting person were forfeited to NET Power and Opco, respectively, for no consideration and automatically canceled."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Immediately upon the consummation of the Business Combination, pursuant to the Sponsor Letter Agreement, dated as of December 13, 2022, by and among RONI, the reporting person, RONI Opco, NET Power, LLC and the other parties thereto, 1,000,000 shares of Class B Common Stock and 1,000,000 Class B Units of Opco held by the reporting person were forfeited to NET Power and Opco, respectively, for no consideration and automatically canceled."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"For each Class B Unit of Opco, the reporting person owns a corresponding share of Class B Common Stock. The Class B Units of Opco are convertible into Class A Units of Opco pursuant to the terms of the limited liability agreement of Opco. The Class A Units of Opco (together with the corresponding shares of Class B Common Stock) are exchangeable into shares of Class A Common Stock or cash, at NET Power's election, on a one-for-one basis and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"For each Class B Unit of Opco, the reporting person owns a corresponding share of Class B Common Stock. The Class B Units of Opco are convertible into Class A Units of Opco pursuant to the terms of the limited liability agreement of Opco. The Class A Units of Opco (together with the corresponding shares of Class B Common Stock) are exchangeable into shares of Class A Common Stock or cash, at NET Power's election, on a one-for-one basis and have no expiration date."}],"balance_after":7534900,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1000000},"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858159,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Units of NET Power Operations LLC","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"grant","planned":false,"acquired":true,"shares":8534900,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"For each Class B Unit of Opco, the reporting person owns a corresponding share of Class B Common Stock. The Class B Units of Opco are convertible into Class A Units of Opco pursuant to the terms of the limited liability agreement of Opco. The Class A Units of Opco (together with the corresponding shares of Class B Common Stock) are exchangeable into shares of Class A Common Stock or cash, at NET Power's election, on a one-for-one basis and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"For each Class B Unit of Opco, the reporting person owns a corresponding share of Class B Common Stock. The Class B Units of Opco are convertible into Class A Units of Opco pursuant to the terms of the limited liability agreement of Opco. The Class A Units of Opco (together with the corresponding shares of Class B Common Stock) are exchangeable into shares of Class A Common Stock or cash, at NET Power's election, on a one-for-one basis and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"For each Class B Unit of Opco, the reporting person owns a corresponding share of Class B Common Stock. The Class B Units of Opco are convertible into Class A Units of Opco pursuant to the terms of the limited liability agreement of Opco. The Class A Units of Opco (together with the corresponding shares of Class B Common Stock) are exchangeable into shares of Class A Common Stock or cash, at NET Power's election, on a one-for-one basis and have no expiration date."}],"balance_after":8534900,"derivative":{"underlying":"Class A Common Stock","underlying_shares":8534900},"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858158,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Units of Rice Acquisition Holdings II LLC","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":8534900,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"For each Class B Unit of RONI Opco, the reporting person owned a corresponding Class B Ordinary Share. The Class B Units of RONI Opco were convertible into Class A Units of RONI Opco pursuant to the terms of the limited liability agreement of RONI Opco. The Class A Units of RONI Opco (together with the corresponding Class B Ordinary Shares) were exchangeable into Class A Ordinary Shares or cash, at RONI's election, after the time of RONI's initial business combination on a one-for-one basis and had no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"For each Class B Unit of RONI Opco, the reporting person owned a corresponding Class B Ordinary Share. The Class B Units of RONI Opco were convertible into Class A Units of RONI Opco pursuant to the terms of the limited liability agreement of RONI Opco. The Class A Units of RONI Opco (together with the corresponding Class B Ordinary Shares) were exchangeable into Class A Ordinary Shares or cash, at RONI's election, after the time of RONI's initial business combination on a one-for-one basis and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"For each Class B Unit of RONI Opco, the reporting person owned a corresponding Class B Ordinary Share. The Class B Units of RONI Opco were convertible into Class A Units of RONI Opco pursuant to the terms of the limited liability agreement of RONI Opco. The Class A Units of RONI Opco (together with the corresponding Class B Ordinary Shares) were exchangeable into Class A Ordinary Shares or cash, at RONI's election, after the time of RONI's initial business combination on a one-for-one basis and had no expiration date."}],"balance_after":0,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":8534900},"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858157,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Units of NET Power Operations LLC","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"grant","planned":false,"acquired":true,"shares":100,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"For each Class A Unit of Opco, the reporting person owns a corresponding share of Class B Common Stock. The Class A Units of Opco (together with the corresponding share of Class B Common Stock) are exchangeable into shares of Class A Common Stock or cash, at NET Power's election, on a one-for-one basis and have no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"For each Class A Unit of Opco, the reporting person owns a corresponding share of Class B Common Stock. The Class A Units of Opco (together with the corresponding share of Class B Common Stock) are exchangeable into shares of Class A Common Stock or cash, at NET Power's election, on a one-for-one basis and have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"For each Class A Unit of Opco, the reporting person owns a corresponding share of Class B Common Stock. The Class A Units of Opco (together with the corresponding share of Class B Common Stock) are exchangeable into shares of Class A Common Stock or cash, at NET Power's election, on a one-for-one basis and have no expiration date."}],"balance_after":100,"derivative":{"underlying":"Class A Common Stock","underlying_shares":100},"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858156,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Units of Rice Acquisition Holdings II LLC","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":100,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"For each Class A Unit of RONI Opco, the reporting person owned a corresponding Class B Ordinary Share. The Class A Units of RONI Opco (together with the corresponding Class B Ordinary Shares) were exchangeable into Class A Ordinary Shares or cash, at RONI's election, after the time of RONI's initial business combination on a one-for-one basis and had no expiration date."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"kind","element":"transactionCoding","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"For each Class A Unit of RONI Opco, the reporting person owned a corresponding Class B Ordinary Share. The Class A Units of RONI Opco (together with the corresponding Class B Ordinary Shares) were exchangeable into Class A Ordinary Shares or cash, at RONI's election, after the time of RONI's initial business combination on a one-for-one basis and had no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"For each Class A Unit of RONI Opco, the reporting person owned a corresponding Class B Ordinary Share. The Class A Units of RONI Opco (together with the corresponding Class B Ordinary Shares) were exchangeable into Class A Ordinary Shares or cash, at RONI's election, after the time of RONI's initial business combination on a one-for-one basis and had no expiration date."}],"balance_after":0,"derivative":{"underlying":"Class A Ordinary Shares","underlying_shares":100},"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858155,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":1000000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Immediately upon the consummation of the Business Combination, pursuant to the Sponsor Letter Agreement, dated as of December 13, 2022, by and among RONI, the reporting person, RONI Opco, NET Power, LLC and the other parties thereto, 1,000,000 shares of Class B Common Stock and 1,000,000 Class B Units of Opco held by the reporting person were forfeited to NET Power and Opco, respectively, for no consideration and automatically canceled."}],"balance_after":7535000,"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858154,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"grant","planned":false,"acquired":true,"shares":8535000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."}],"balance_after":8535000,"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858153,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Ordinary Shares","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":8535000,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858152,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"grant","planned":false,"acquired":true,"shares":2500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."}],"balance_after":2500,"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}},{"id":1858151,"issuer":{"id":6500,"kind":"organization","name":"Net Power Inc.","symbol":"NPWR"},"owners":[{"id":111726,"kind":"organization","name":"Rice Acquisition Sponsor II LLC","position":1,"cik":"0001845421","reported_name":"Rice Acquisition Sponsor II LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Ordinary Shares","published_at":"2023-06-12T18:48:41.000Z","date":"2023-06-08","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":2500,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to that certain Business Combination Agreement, dated December 13, 2022, and subsequently amended on April 23, 2023, by and among Rice Acquisition Corp. II (\"RONI\"), Rice Acquisition Holdings II LLC (\"RONI Opco\"), NET Power, LLC and the other parties thereto, the parties effected a business combination transaction (the \"Business Combination\") on June 8, 2023. In connection with the Business Combination, on June 8, 2023, RONI domesticated as a Delaware corporation (the \"RONI Domestication\") and changed its name to \"NET Power Inc.\" (\"NET Power\") and RONI Opco domesticated as a Delaware limited liability company (together with the RONI Domestication, the \"Domestication\") and changed its name to \"NET Power Operations LLC\" (\"Opco\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"As a result of the Domestication on June 8, 2023, (a) each issued and outstanding Class A ordinary share, par value $0.0001 per share, of RONI (\"Class A Ordinary Share\") automatically converted on a one-for-one basis into a share of Class A common stock, par value $0.0001 per share, of NET Power (\"Class A Common Stock\"), (b) each issued and outstanding Class B ordinary shares, par value $0.0001 per share, of RONI (\"Class B Ordinary Share\") automatically converted on a one-for-one basis into a share of Class B common stock, par value $0.0001 per share, of NET Power (\"Class B Common Stock\"), (c) each issued and outstanding warrant of RONI (which were exercisable for a Class A Ordinary Share) automatically converted into a warrant to purchase one share of Class A Common Stock, and (d) each issued and outstanding Class A Unit and Class B Unit of RONI Opco automatically converted on a one-for-one basis into a Class A or Class B Unit of Opco, respectively."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001213900-23-048266","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1845421/000121390023048266/ownership.xml","form_type":"4"}}]}