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    Amendment: SEC Form SCHEDULE 13G/A filed by Edesa Biotech Inc.

    5/15/26 5:15:00 PM ET
    $EDSA
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $EDSA alert in real time by email



    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549


    SCHEDULE 13G


    UNDER THE SECURITIES EXCHANGE ACT OF 1934
    (Amendment No. 1)


    Edesa Biotech, Inc.

    (Name of Issuer)


    Common Stock

    (Title of Class of Securities)




    27966L306

    (CUSIP Number)
    03/31/2026

    (Date of Event Which Requires Filing of this Statement)


    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    Checkbox checked   Rule 13d-1(b)
    Checkbox checked   Rule 13d-1(c)
    Checkbox not checked   Rule 13d-1(d)




    schemaVersion:


    SCHEDULE 13G

    CUSIP Number(s):
    27966L306


    1Names of Reporting Persons

    Stonepine Capital Management, LLC
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    30,000.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    30,000.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    30,000.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    0.3 %
    12Type of Reporting Person (See Instructions)

    IA, OO

    Comment for Type of Reporting Person:  Percentage calculated based on 8,891,951 shares of Common Stock outstanding as of May 13, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended March 31, 2026.


    SCHEDULE 13G

    CUSIP Number(s):
    27966L306


    1Names of Reporting Persons

    Stonepine Capital, L.P.
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    30,000.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    30,000.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    30,000.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    0.3 %
    12Type of Reporting Person (See Instructions)

    PN

    Comment for Type of Reporting Person:  Percentage calculated based on 8,891,951 shares of Common Stock outstanding as of May 13, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended March 31, 2026.


    SCHEDULE 13G

    CUSIP Number(s):
    27966L306


    1Names of Reporting Persons

    Stonepine GP, LLC
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    DELAWARE
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    30,000.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    30,000.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    30,000.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    0.3 %
    12Type of Reporting Person (See Instructions)

    OO

    Comment for Type of Reporting Person:  Percentage calculated based on 8,891,951 shares of Common Stock outstanding as of May 13, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended March 31, 2026.


    SCHEDULE 13G

    CUSIP Number(s):
    27966L306


    1Names of Reporting Persons

    Jon M. Plexico
    2Check the appropriate box if a member of a Group (see instructions)

    Checkbox not checked  (a)
    Checkbox checked  (b)
    3Sec Use Only
    4Citizenship or Place of Organization

    UNITED STATES
    Number of Shares Beneficially Owned by Each Reporting Person With:
    5Sole Voting Power

    0.00
    6Shared Voting Power

    30,000.00
    7Sole Dispositive Power

    0.00
    8Shared Dispositive Power

    30,000.00
    9Aggregate Amount Beneficially Owned by Each Reporting Person

    30,000.00
    10Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

    Checkbox not checked
    11Percent of class represented by amount in row (9)

    0.3 %
    12Type of Reporting Person (See Instructions)

    HC, IN

    Comment for Type of Reporting Person:  Percentage calculated based on 8,891,951 shares of Common Stock outstanding as of May 13, 2026, as reported in the Form 10-Q filed by the Issuer for the quarter ended March 31, 2026.


    SCHEDULE 13G

    Item 1. 
    (a)Name of issuer:

    Edesa Biotech, Inc.
    (b)Address of issuer's principal executive offices:

    100 Spy Court, Markham, ON, Canada L3R 5H6
    Item 2. 
    (a)Name of person filing:

    Stonepine Capital Management, LLC, a Delaware limited liability company ("Stonepine") Stonepine Capital, L.P., a Delaware limited partnership (the "Partnership") Stonepine GP, LLC, a Delaware limited liability company (the "General Partner") Jon M. Plexico Stonepine and the General Partner are the investment adviser and general partner, respectively, of the Partnership. Mr. Plexico is the control person of Stonepine and the General Partner. The reporting persons are filing this Schedule 13G jointly, but not as members of a group, and each disclaims membership in a group. Each reporting person also disclaims beneficial ownership of Common Stock except to the extent of that person's pecuniary interest therein. In addition, the filing of this Schedule 13G on behalf of the Partnership should not be construed as an admission that it is, and it disclaims that it is, a beneficial owner, as defined in Rule 13d-3 under the Act, of any Common Stock covered by this Schedule 13G.
    (b)Address or principal business office or, if none, residence:

    919 NW Bond Street, Suite 204 Bend, OR 97703
    (c)Citizenship:

    See Item 4 of the cover sheet for each reporting person.
    (d)Title of class of securities:

    Common Stock
    (e)CUSIP No.:

    27966L306
    Item 3.If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:
    (a)Checkbox not checked   Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o);
    (b)Checkbox not checked   Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)Checkbox not checked   Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)Checkbox not checked   Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8);
    (e)Checkbox checked   An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);
    (f)Checkbox not checked   An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);
    (g)Checkbox checked   A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);
    (h)Checkbox not checked   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)Checkbox not checked   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)Checkbox not checked   A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J),
           please specify the type of institution:
    (k)Checkbox not checked   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).
     
    Item 4.Ownership
    (a)Amount beneficially owned:

    Stonepine: 30,000 Partnership: 30,000 General Partner: 30,000 Jon M. Plexico: 30,000
    (b)Percent of class:

    Stonepine: 0.3% Partnership: 0.3% General Partner: 0.3% Jon M. Plexico: 0.3%
    (c)Number of shares as to which the person has:
     (i) Sole power to vote or to direct the vote:

    Stonepine: 0 Partnership: 0 General Partner: 0 Jon M. Plexico: 0

     (ii) Shared power to vote or to direct the vote:

    Stonepine: 30,000 Partnership: 30,000 General Partner: 30,000 Jon M. Plexico: 30,000

     (iii) Sole power to dispose or to direct the disposition of:

    Stonepine: 0 Partnership: 0 General Partner: 0 Jon M. Plexico: 0

     (iv) Shared power to dispose or to direct the disposition of:

    Stonepine: 30,000 Partnership: 30,000 General Partner: 30,000 Jon M. Plexico: 30,000

    Item 5.Ownership of 5 Percent or Less of a Class.
     
    Checkbox checked    Ownership of 5 percent or less of a class
    Item 6.Ownership of more than 5 Percent on Behalf of Another Person.
     
    If any other person is known to have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, such securities, a statement to that effect should be included in response to this item and, if such interest relates to more than 5 percent of the class, such person should be identified. A listing of the shareholders of an investment company registered under the Investment Company Act of 1940 or the beneficiaries of employee benefit plan, pension fund or endowment fund is not required.


    The Partnership holds Common Stock for the benefit of its investors and has the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, Common Stock.
    Item 7.Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.
     
    Not Applicable
    Item 8.Identification and Classification of Members of the Group.
     
    Not Applicable
    Item 9.Notice of Dissolution of Group.
     
    Not Applicable

    Item 10.Certifications:
     
    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

        SIGNATURE 
     
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     
    Stonepine Capital Management, LLC
     
    Signature:/s/ Jon M. Plexico
    Name/Title:Managing Member
    Date:05/15/2025
     
    Stonepine Capital, L.P.
     
    Signature:/s/ Jon M. Plexico
    Name/Title:Managing Member of the General Partner, Stonepine GP, LLC
    Date:05/15/2025
     
    Stonepine GP, LLC
     
    Signature:/s/ Jon M. Plexico
    Name/Title:Managing Member
    Date:05/15/2025
     
    Jon M. Plexico
     
    Signature:/s/ Jon M. Plexico
    Name/Title:Reporting person
    Date:05/15/2025
    Exhibit Information

    Exhibit 99 - Agreement Regarding Joint Filing of Statement on Schedule 13D or 13G

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