ATOSSA THERAPEUTICS INC

CUSIP: 04962H506 Class: Common Stock

NATIONAL BANK OF CANADA /FI/'s Holding History (CIK: 0000926171)

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

Q1 2023
Shares 1,400 Value ($000) $1 Avg Close — Range —
Q4 2021
Shares 131,100 Value ($000) $210 Avg Close — Range —