X0609 4 2026-10-05 0 0001540159 Edesa Biotech, Inc. EDSA 0001777962 Nijhawan Pardeep true 333 BAY STREET, SUITE 2400 TORONTO A6 M5H 2T6 ONTARIO, CANADA 1 1 1 0 Chief Executive Officer 0 Common Shares 2026-10-05 4 A 0 6893 0 A 905993 D Common Shares 402702 I Held by Pardeep Nijhawan Medicine Professional Corporation Common Shares 32609 I Held by The New Nijhawan Family Trust 2015 Common Shares 32013 I Held by The Digestive Health Clinic Inc. Common Shares 53104 I Held by 1968160Ontario Inc. Reflects a grant of restricted share units, which vested in full upon grant, pursuant to the Issuer's 2019 Equity Incentive Compensation Plan. Each of Pardeep Medicine Professional Corporation, The Digestive Health Clinic Inc. and 1968160 Ontario Inc. are wholly-owned by Reporting Person. Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. Reporting Person is a co-trustee of The New Nijhawan Family Trust 2015. The Reporting Person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. /s/ Peter J. Weiler, Attorney-in-Fact for Pardeep Nijhawan 2026-10-06