<SEC-DOCUMENT>0001104659-23-032020-index.html : 20230314 <SEC-HEADER>0001104659-23-032020.hdr.sgml : 20230314 <ACCEPTANCE-DATETIME>20230314064714 ACCESSION NUMBER: 0001104659-23-032020 CONFORMED SUBMISSION TYPE: 424B5 PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20230314 DATE AS OF CHANGE: 20230314 FILER: COMPANY DATA: COMPANY CONFORMED NAME: NRX Pharmaceuticals, Inc. CENTRAL INDEX KEY: 0001719406 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 822844431 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B5 SEC ACT: 1933 Act SEC FILE NUMBER: 333-265492 FILM NUMBER: 23729146 BUSINESS ADDRESS: STREET 1: 1201 ORANGE STREET STREET 2: SUITE 600 CITY: WILMINGTON STATE: DE ZIP: 19801 BUSINESS PHONE: 484-254-6134 MAIL ADDRESS: STREET 1: 1201 ORANGE STREET STREET 2: SUITE 600 CITY: WILMINGTON STATE: DE ZIP: 19801 FORMER COMPANY: FORMER CONFORMED NAME: Big Rock Partners Acquisition Corp. DATE OF NAME CHANGE: 20171012 </SEC-HEADER> <DOCUMENT> <TYPE>424B5 <SEQUENCE>1 <FILENAME>tm239060-2_424b5.htm <DESCRIPTION>424B5 <TEXT> Document 1 - file: tm239060-2_424b5.htm
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