Company: HURA
Filing Date: 2025-05-23
Form Type: 424B3
Source: 0001193125-25-125499
Chunk: 870

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-05-23
Form: 424B3
Chunk 870
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8                     |     | Governing Law                                 |     |      | A-62 |
| Section 8.9                     |     | Consent to Jurisdiction                       |     |      | A-62 |
| Section 8.10                    |     | Assignment; Successors                        |     |      | A-62 |
| Section 8.11                    |     | Specific Performance                          |     |      | A-62 |
| Section 8.12                    |     | Currency                                      |     |      | A-62 |
| Section 8.13                    |     | Severability                                  |     |      | A-62 |
| Section 8.14                    |     | Waiver of Jury Trial                          |     |      | A-63 |
| Section 8.15                    |     | Counterparts                                  |     |      | A-63 |
| Section 8.16                    |     | Electronic or .pdf Signature                  |     |      | A-63 |
| Section 8.17                    |     | No Presumption Against Drafting Party         |     |      | A-63 |
| Exhibit A-1                     |     | Form of Company Support Agreement             |     |      |      |
| Exhibit A-2                     |     | Form of Parent Support Agreement              |     |      |      |
| Exhibit B                       |     | Form of Lock-Up Agreement                     |     |      |      |

A-iii

AGREEMENT AND PLAN OF MERGER

This AGREEMENT AND PLAN OF MERGER (hereinafter to referred to as this “”), dated as of December 11, 2024, is
made by and among TuHURA Biosciences, Inc., a Nevada corporation (“”), Hura Merger Sub I, Inc., a Delaware corporation and a direct wholly-owned Subsidiary of Parent (“”), Hura Merger Sub II, LLC,
a Delaware limited liability company and direct wholly-owned subsidiary of Parent (“”, and together with Merger Sub I, the “”), Kineta, Inc., a Delaware corporation (the
“”) and Craig Philips, solely in his capacity as the representative, agent and attorney-in-fact of the stockholders of the Company (the
“”), but solely with respect to the provisions expressly applicable to the Stockholders Representative as set forth herein.

RECITALS

WHEREAS,
Parent, the Merger Subs and the Company wish to effect a business combination, on the terms and conditions set forth in this Agreement