Company: HURA
Filing Date: 2025-05-23
Form Type: 424B3
Source: 0001193125-25-125499
Chunk: 980

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-05-23
Form: 424B3
Chunk 980
---
 any term or other provision of this Agreement is determined by a court of competent jurisdiction to
be invalid, illegal or incapable of being enforced by any rule or law, or public policy,

A-62

all other conditions and provisions of this Agreement shall nevertheless remain in full force and effect. Upon such determination that any term or other provision is invalid, illegal or incapable
of being enforced, the parties hereto shall negotiate in good faith to modify this Agreement so as to effect the original intent of the parties as closely as possible in an acceptable manner to the end that transactions contemplated by this
Agreement are fulfilled to the extent possible.

Section 8.14 . EACH OF THE PARTIES TO THIS AGREEMENT
HEREBY IRREVOCABLY WAIVES ALL RIGHT TO A TRIAL BY JURY IN ANY ACTION, PROCEEDING OR COUNTERCLAIM ARISING OUT OF OR RELATING TO THIS AGREEMENT, THE CTF AGREEMENT OR THE TRANSACTIONS CONTEMPLATED HEREBY.

Section 8.15 . This Agreement may be executed in two or more counterparts, all of which shall be considered one and
the same instrument and shall become effective when one or more counterparts have been signed by each of the parties and delivered to the other party.

Section 8.16 . This Agreement may be executed by .pdf signature or any electronic signature complying
with the U.S. E-SIGN Act of 2000 (e.g., www.docusign.com) and such signature shall constitute an original for all purposes.

Section 8.17 . Each of Parent, Merger Sub I, Merger Sub II and the Company acknowledges that
each party to this Agreement has been represented by counsel in connection with this Agreement and the transactions contemplated by this Agreement. Accordingly, any rule of law or any legal decision that would require interpretation of any claimed
ambiguities in this Agreement against the drafting party has no application and is expressly waived.

[The remainder of this page is
intentionally left blank.]

A-63

IN WITNESS WHEREOF, the parties have caused this Agreement to be executed as of the date first written above by their respective officers thereunto duly authorized.

| TUHURA BIOSCIENCES, INC.                              |     |                                |
| By:                                                   |     | /s/ James Bianco               |
|                                                       |     | Name: James Bianco, M.D.       |
|                                                       |     | Title: Chief Executive Officer |
| HURA MERGER SUB I, INC.                               |