NRX PHARMACEUTICALS INC

Ticker: NRXPW CUSIP: 629444118 Class: *W EXP 05/24/202

Cambridge Investment Research Advisors, Inc.'s Holding History (CIK: 0001419186)

Note: Option positions (PUT/CALL) are excluded.

Q1 2022
Shares 10,000 Value ($000) $9 Avg Close — Range —
Q4 2021
Shares 29,450 Value ($000) $54 Avg Close — Range —
Q3 2021
Shares 16,970 Value ($000) $81 Avg Close — Range —