Company: HURA
Filing Date: 2025-05-23
Form Type: 424B3
Source: 0001193125-25-125499
Chunk: 658

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-05-23
Form: 424B3
Chunk 658
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 held by them) of aggregate Merger consideration in the Mergers consisting of a combination of cash and shares of TuHURA Common Stock.

After taking into account the issuance of additional TuHURA shares reserved for the Initial Share Consideration, as adjusted for certain
estimated purchase price adjustments based on the calculation of the total Merger Consideration on a pro forma basis as included herein, and the Kineta Delayed Share Consideration, as

440

NOTES TO UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION estimated immediately after the Mergers, TuHURA Biosciences, Inc. stockholders will own approximately 92.7% of the TuHURA Common Stock outstanding following the Closing and Kineta stockholders will own approximately 7.3% of the TuHURA Common Stock outstanding, which could be adjusted further as the stock consideration to be issued as Merger Consideration is subject to adjustment in accordance with the Merger Agreement. The unaudited pro forma condensed combined financial information has been prepared to give pro forma effect with respect to both the reverse share split, as effected on October 18, 2024 for the Kintara Merger, as well as the additional issuance of shares and related transactions surrounding the Merger Consideration in the Mergers for Kineta shareholders.

|                                                                                  |     | Share Ownership 
 Post-Mergers    |            |     | Approx. 
 %       |       |   |
| TuHURA Biosciences, Inc. stockholders at the Effective Time of the Mergers(1)(2) |     |                 | 48,930,004 |     |         |  92.7 | % |
| Kineta, Inc. public stockholders at the Effective Time of the Mergers(3)         |     |                 |  3,868,635 |     |         |   7.3 | % |
| Pro Forma Common Stock                                                           |     |                 | 52,798,639 |     |         | 100.0 | % |

| (1) | Includes (i) 42,284,525 shares issued and outstanding to TuHURA common stockholders following the closing of                                                                                                                                   
 the Kintara Merger, (ii) 297,029 shares underlying the penny warrants issued to underwriters in lieu of cash payment notes, as-converted upon their issuance, (iii) 1,395,871 shares issued and outstanding for