UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

UNDER THE SECURITIES EXCHANGE ACT OF 1934

(Amendment No. 3)*

DiaMedica Therapeutics Inc.

(Name of Issuer)

Common Shares, no par value

(Title of Class of Securities)

25253X207

(CUSIP Number)

June 23, 2023

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

¨  Rule 13d-1(b)

x  Rule 13d-1(c)

¨  Rule 13d-1(d)

*             The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

DiaMedica Therapeutics Inc.

DiaMedica Therapeutics Inc.

Two Carlson Parkway, Suite 260

Minneapolis, Minnesota 55447

This statement is filed by the entities and persons listed below, who are collectively referred to herein as “Reporting Persons,” with respect to the Common Shares (as defined in Item 2(d) below) of the Company:

Record Holder

TomEqt Private AB is the record holder of the Common Shares.

Reporting Individual

Mr. Thomas von Koch is the Board Member and beneficial owner of TomEqt Private AB.

The address of the business office of each of the Reporting Persons is:

c/o KinKon AB

Biblioteksgatan 25

11435

Stockholm, Sweden

Citizenship is set forth in Row 4 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person.

Common Shares, no par value (the “Common Shares”)

25253X207

(a)-(k): Not applicable

The information as of the date of the event which requires filing of this statement required by Items 4(a) – (c) is set forth in Rows 5 – 11 of the cover page for each Reporting Person hereto and is incorporated herein by reference for each such Reporting Person. The percentage set forth in Row 11 of the cover page for each Reporting Person is based on 37,945,133 shares of Common Stock issued and outstanding as of June 23, 2023.

TomEqt Private AB is the record holder of the Common Shares. Mr. Thomas von Koch, as the Board Member of TomEqt Private AB, has the sole power to vote and dispose of the Common Shares and is deemed to be the beneficial owner of all the Common Shares.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following:

Not applicable

Not applicable

Not applicable.

Not applicable

By signing below the undersigned certifies that, to the best of its 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 Rule 14a-11 under the Securities Exchange Act of 1934, as amended.

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.

EXHIBIT 1

JOINT ACQUISITION STATEMENT

PURSUANT TO RULE 13d-1(k)

The undersigned acknowledge and agree that the foregoing statement on Schedule 13G/A is filed on behalf of each of the undersigned and that all subsequent amendments to this statement on Schedule 13G/A shall be filed on behalf of each of the undersigned without the necessity of filing additional joint acquisition statements. The undersigned acknowledge that each shall be responsible for the timely filing of such amendments, and for the completeness and accuracy of the information concerning him or it contained therein, but shall not be responsible for the completeness and accuracy of the information concerning the others, except to the extent that he or it knows or has reason to believe that such information is inaccurate.