Sec Form 4 Filing - Pay Paul William @ Edesa Biotech, Inc. - 2019-07-26

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Pay Paul William 2. Issuer Name and Ticker or Trading Symbol Edesa Biotech, Inc. [ EDSA] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O EDESA BIOTECH INC., 100 SPY COURT 3. Date of Earliest Transaction (MM/DD/YY) 07/26/2019 (Street) MARKHAM, A6L3R 5H6 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Stock Option (right to buy) $ 2.16 ( 4 ) 07/26/2019 A 1,820 ( 1 ) ( 2 ) ( 3 ) 09/26/2027 Common Shares 1,820 $ 0 32,399 D

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other Pay Paul William C/O EDESA BIOTECH INC. 100 SPY COURT MARKHAM, A6L3R 5H6 X Signatures /s/Paul William Pay 07/30/2019 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Represents additional options to purchase common shares of Edesa Biotech, Inc. (formerly known as Stellar Biotechnologies, Inc.) (the "Issuer") issued pursuant to the post-closing adjustment contemplated by that certain Share Exchange Agreement, dated as of March 7, 2019, by and among the Issuer, Edesa Biotech, Inc. ("Edesa") and the shareholders of Edesa. The closing of the share exchange transaction contemplated by the Share Exchange Agreement occurred on June 7, 2019, at which time the Issuer acquired all the outstanding capital shares of Edesa from the Edesa shareholders. ( 2 )All share numbers and exercise prices reflect the 1-for-6 reverse split of the Issuer's common shares which occurred on June 7, 2019. ( 3 )This option vests and becomes exercisable 1/3 on September 26, 2018, and monthly thereafter through September 26, 2020. This option was issued in replacement of an option to purchase shares of Edesa. ( 4 )In Canadian currency.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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