Corporate Overview Press Releases SEC Filings Stock Information Corporate Governance 20212020201920182017 Date Headline May 21, 2021 Big Rock Partners Acquisition Corp. Announces Effectiveness of Registration Statement; Confirms Annual Meeting Date of May 24, 2021 to Approve Proposed Merger with NeuroRx Apr 7, 2021 Big Rock Partners Acquisition Corp. Clarifies Procedure for Stockholder Conversions and Urges Stockholders To Vote "For" Extension Amendment Proposal Mar 15, 2021 Neurorx, Inc. and Big Rock Partners Acquisition Corp. Announce Committed $10 Million Pipe to Support Proposed Business Combination