0001498382 false TuHURA BIOSCIENCES, INC./NV 0001498382 2026-05-15 2026-05-15

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): May 15, 2026

TUHURA BIOSCIENCES, INC.

(Exact name of Registrant as Specified in Its Charter)

Nevada | 001-37823 | 99-0360497
(State or Other Jurisdiction of Incorporation) | (Commission File Number) | (IRS Employer Identification No.)
10500 University Center Dr., Suite 110
Tampa, Florida 33612
(Address of Principal Executive Offices, including zip code)
Registrant’s Telephone Number, Including Area Code: (813) 875-6600

N/A

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class |  | Trading Symbol(s) |  | Name of each exchange on which registered
Common Stock, $0.001 par value per share |  | HURA |  | The Nasdaq Capital Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.

On May 15, 2026, TuHURA Biosciences, Inc. (the “Company” or “TuHURA”) issued a press release reporting its financial results for the three months ended March 31, 2026, and providing a corporate update. A copy of the press release is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

Item 7.01. Regulation FD Disclosure.

The Company is also furnishing in this Current Report on Form 8-K a presentation (the “Investor Presentation”) that may be used by the Company at various meetings with investors, analysts, or others from time to time. The Investor Presentation may be amended or updated at any time and from time to time through another Current Report on Form 8-K, a later company filing, or other means. A copy of the Investor Presentation is furnished herewith as Exhibit 99.2 and is incorporated into this Item 7.01 by reference.

The information contained in Item 2.02 and Item 7.01 of this Current Report, including Exhibit 99.1 and Exhibit 99.2 attached hereto, is being furnished, shall not be deemed “filed” for any purpose, and shall not be deemed incorporated by reference in any filing under the Securities Act of 1933, as amended, or the Securities Exchange Act of 1934, as amended, except as expressly set forth by specific reference in such a filing. By filing this Current Report on Form 8-K and furnishing the information contained herein, the Company makes no admission as to the materiality of any information in this report, which is required to be disclosed solely by reason of Regulation FD. The information contained in the Investor Presentation is summary information that is intended to be considered in the context of the Company's Securities and Exchange Commission (“SEC”) filings and other public announcements that the Company may make, by press release or otherwise, from time to time. The Company undertakes no duty or obligation to publicly update or revise the information contained in this report, although it may do so from time to time as its management believes is warranted. Any such updating may be made through the filing of other reports or documents with the SEC, through press releases or through other public disclosure.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit

No. Document

99.1 Press Release, dated May 15, 2026

99.2 Investor Presentation, dated May 2026

104 Cover Page Interactive Data File (embedded within the Inline XBRL document).

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

|  |  | TUHURA BIOSCIENCES, INC.
Date: | May 15, 2026 | By: | /s/ Dan Dearborn
|  |  | Name: Dan Dearborn Title: Chief Financial Officer