NRX Pharmaceuticals, Inc. — Director's Dealing 2020

Mar 17, 2020

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Big Rock Partners Acquisition Corp. (BRPA)
CIK: 0001719406
Period of Report: 2020-03-13

Reporting Person: Polar Asset Management Partners Inc. (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2020-03-13	Common Stock, par value $0.001 per share	S	29464	$10.60	Disposed	488036	Indirect

Footnotes

F1: Polar Asset Management Partners Inc., a company incorporated under the laws of Ontario, Canada, (the "Reporting Person") serves as investment advisor to Polar Multi-Strategy Master Fund, a Cayman Islands exempted company ("PMSMF") and certain managed accounts (together with PMSMF, the "Polar Vehicles") and has sole voting and investment discretion with respect to the securities reported herein which are held by the Polar Vehicles. The Reporting Person disclaims beneficial ownership of the securities reported herein, and this report shall not be deemed an admission that Reporting Person is the beneficial owner of the securities reported herein for the purpose of Section 16 of the Securities and Exchange Act of 1934, as amended, or for any other purpose, except to the extent of Reporting Person's pecuniary interest therein.