# EDGAR Filing Document

**Accession Number:** 0001540159
**File Stem:** 9999999995-25-002894
**Filing Date:** 2025-9
**Character Count:** 1434
**Document Hash:** e4db4c5dac8b3622b4e7628cedd83b99
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-25-002894.hdr.sgml**: 20250910

**ACCESSION NUMBER**: 9999999995-25-002894

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250909

**DATE AS OF CHANGE**: 20250910

**EFFECTIVENESS DATE**: 20250909

**FILER**: 

**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

**FILING VALUES:**
- **FORM TYPE:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-288966
- **FILM NUMBER:** 251304567

**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

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** September 9, 2025

**Time:** 16:00:00

**Form Type:** S-3

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**CIK:** 0001540159

**Company Name:** Edesa Biotech, Inc.

**File Number:** 333-288966