Common Shares, without par value

Edesa Biotech, Inc.

100 SPY COURT, MARKHAM, A6, L3R 5H6

Item 5(a) is hereby amended and restated to read as follows: The aggregate percentage of Shares reported owned by each person named herein is based upon 8,348,161 Shares outstanding as of February 12, 2026, which is the total number of Shares outstanding as reported in the Issuer's quarterly report on Form 10-Q filed with the Securities and Exchange Commission on February 13, 2026, plus the Shares underlying the Preferred Shares that may be converted by the Reporting Persons, as applicable and subject to the Ownership Limitation (as defined in the initial Schedule 13D). As of the date hereof, Velan Master directly beneficially owns 569,075 Shares (including 7,200 Shares underlying certain Preferred Shares), constituting approximately 6.8% of the Shares outstanding. As of the date hereof, Velan Horizon directly beneficially owns 15,625 Shares, constituting approximately 0.2% of the Shares outstanding. Velan Horizon GP, as the general partner of Velan Horizon, may be deemed to beneficially own the 15,625 Shares beneficially owned by Velan Horizon, constituting approximately 0.2% of the Shares outstanding. As of the date hereof, Velan Opportunity II directly beneficially owns 250,000 Shares, constituting approximately 3.0% of the Shares outstanding. Velan GP, as the general partner of Velan Master and managing member of Velan Opportunity II, may be deemed to beneficially own the 819,075 Shares beneficially owned in the aggregate by Velan Master and Velan Opportunity II, constituting approximately 9.8% of the Shares outstanding. Velan Capital, as the investment manager of each of Velan Master, Velan Horizon and Velan Opportunity II, may be deemed to beneficially own the 834,700 Shares beneficially owned in the aggregate by Velan Master, Velan Horizon and Velan Opportunity II, constituting approximately 9.99% of the Shares outstanding. Velan IM GP, as the general partner of Velan Capital, may be deemed to beneficially own the 834,700 Shares beneficially owned in the aggregate by Velan Master, Velan Horizon and Velan Opportunity II, constituting approximately 9.99% of the Shares outstanding. Mr. Venkataraman, as a Managing Member of each of Velan Horizon GP, Velan GP and Velan IM GP, may be deemed to beneficially own the 834,700 Shares beneficially owned in the aggregate by Velan Master, Velan Horizon and Velan Opportunity II, constituting approximately 9.99% of the Shares outstanding. Mr. Morgan, as the Chief Investment Officer of Velan Capital and a Managing Member of each of Velan Horizon GP, Velan GP and Velan IM GP, may be deemed to beneficially own the 834,700 Shares beneficially owned in the aggregate by Velan Master, Velan Horizon and Velan Opportunity II, constituting approximately 9.99% of the Shares outstanding. If the Preferred Shares were not subject to the Ownership Limitation, the Reporting Persons would collectively beneficially own an aggregate of 3,785,833 Shares (including 2,958,333 Shares underlying the Preferred Shares), constituting approximately 33.5% of the Shares outstanding. The filing of this Schedule 13D shall not be deemed an admission that the Reporting Persons are, for purposes of Section 13(d) of the Exchange Act, the beneficial owners of any securities of the Issuer that he or it does not directly own. Each of the Reporting Persons specifically disclaims beneficial ownership of the securities reported herein that he or it does not directly own.

Item 5(c) is amended and restated to read as follows: The transactions in securities of the Issuer by the Reporting Persons during the past 60 days are set forth in Exhibit 1 and are incorporated herein by reference. All of such transactions were effected in the open market unless otherwise noted therein.