ACKERMAN RICHARD
Related Filers (2)
NRX Pharmaceuticals, Inc. (4)
Big Rock Partners Sponsor, LLC (4)
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Ownership (4)
4
Tuesday, 5/25/2021
NRX Pharmaceuticals, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/20/2018
Big Rock Partners Acquisition Corp.: Statement of changes in beneficial ownership of securities
4
Monday, 12/4/2017
Big Rock Partners Acquisition Corp.: Statement of changes in beneficial ownership of securities
3
Monday, 12/4/2017
Big Rock Partners Acquisition Corp.: Initial statement of beneficial ownership of securities
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