0001171843-26-003799.txt : 20260529 0001171843-26-003799.hdr.sgml : 20260529 20260529170057 ACCESSION NUMBER: 0001171843-26-003799 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260527 FILED AS OF DATE: 20260529 DATE AS OF CHANGE: 20260529 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Olson Charles V CENTRAL INDEX KEY: 0001663298 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-37619 FILM NUMBER: 261045756 MAIL ADDRESS: STREET 1: 25801 INDUSTRIAL BLVD. STREET 2: SUITE B CITY: HAYWARD STATE: CA ZIP: 94545 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Edesa Biotech, Inc. CENTRAL INDEX KEY: 0001540159 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 000000000 STATE OF INCORPORATION: A1 FISCAL YEAR END: 0930 BUSINESS ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: 100 SPY COURT CITY: MARKHAM PROVINCE COUNTRY: A6 BUSINESS PHONE: (905) 475-1234 MAIL ADDRESS: ADDRESS IS A NON US LOCATION: YES STREET 1: 100 SPY COURT CITY: MARKHAM PROVINCE COUNTRY: A6 FORMER COMPANY: FORMER CONFORMED NAME: Stellar Biotechnologies, Inc. DATE OF NAME CHANGE: 20120120 4 1 ownership.xml X0609 4 2026-05-27 0 0001540159 Edesa Biotech, Inc. EDSA 0001663298 Olson Charles V true C/O EDESA BIOTECH INC. 100 SPY COURT MARKHAM A6 L3R 5H6 ONTARIO, CANADA 1 0 0 0 0 Common Shares 2026-05-27 4 A 0 19000 0 A 30000 D Reflects a grant of restricted share units issued pursuant to the Issuer's 2019 Equity Incentive Compensation Plan, which shall vest in equal proportions over twelve (12) months, commencing on the grant date. /s/ Peter J. Weiler, Attorney-in-Fact for Charles V. Olson 2026-05-29