0001845437-23-000018.txt : 20230831 0001845437-23-000018.hdr.sgml : 20230831 20230831163124 ACCESSION NUMBER: 0001845437-23-000018 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230829 FILED AS OF DATE: 20230831 DATE AS OF CHANGE: 20230831 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: MAHON JAMES CENTRAL INDEX KEY: 0001975868 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-40503 FILM NUMBER: 231229372 MAIL ADDRESS: STREET 1: C/O NET POWER, LLC STREET 2: 404 HUNT STREET, STE 410 CITY: DURHAM STATE: NC ZIP: 27701 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NET Power Inc. CENTRAL INDEX KEY: 0001845437 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRICAL INDUSTRIAL APPARATUS [3620] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 404 HUNT STREET, SUITE 410 CITY: DURHAM STATE: NC ZIP: 27701 BUSINESS PHONE: (919) 287-4750 MAIL ADDRESS: STREET 1: 404 HUNT STREET, SUITE 410 CITY: DURHAM STATE: NC ZIP: 27701 FORMER COMPANY: FORMER CONFORMED NAME: Rice Acquisition Corp. II DATE OF NAME CHANGE: 20210210 4 1 wf-form4_169351386901911.xml FORM 4 X0508 4 2023-08-29 0 0001845437 NET Power Inc. NPWR 0001975868 MAHON JAMES C/O NET POWER INC. 404 HUNT STREET, SUITE 410 DURHAM NC 27701 0 1 0 0 General Counsel and Secretary 0 Class A Common Stock 2023-08-29 4 C 0 100000 0 A 100000 D Class B Common Stock 2023-08-29 4 J 0 100000 0 D 593028 D Class A Units of NET Power Operations LLC 2023-08-29 4 C 0 100000 0 D Class A Common Stock 100000.0 593028 D On August 29, 2023, 100,000 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 28, 2023, and upon such redemption, 100,000 shares of the issuer's Class B Common Stock held by the reporting person were surrendered to the issuer and canceled. /s/ James Mahon 2023-08-31