Big Rock Partners Sponsor, LLC
Related Filers (2)
NRX Pharmaceuticals, Inc. (7)
ACKERMAN RICHARD (4)
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Other (1)
D
Wednesday, 11/22/2017
Exempt (Private) Offering
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Ownership (7)
SC 13D/A
Wednesday, 5/26/2021
NRX Pharmaceuticals, Inc.: Major Shareholders
4
Tuesday, 5/25/2021
NRX Pharmaceuticals, Inc.: Statement of changes in beneficial ownership of securities
SC 13D/A
Wednesday, 11/21/2018
Big Rock Partners Acquisition Corp.: Major Shareholders
4
Tuesday, 11/20/2018
Big Rock Partners Acquisition Corp.: Statement of changes in beneficial ownership of securities
SC 13D
Friday, 12/22/2017
Big Rock Partners Acquisition Corp.: Major Shareholders
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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