Company: HURA
Filing Date: 2025-09-18
Form Type: S-1/A
Source: 0001193125-25-207395
Chunk: 355

Company: TuHURA Biosciences, Inc./NV
Filing Date: 2025-09-18
Form: S-1/A
Chunk 355
---
% -99.7% |

Below is a summary of stock option activity for the six months ended June 30, 2025:

|                                  |     | Numberof options |           |   |     | WeightedAverageExercise Price |      |     | WeightedAverageContractual Life |           |
|:---------------------------------|:----|:-----------------|----------:|:--|:----|:------------------------------|-----:|:----|:--------------------------------|:----------|
| Outstanding at December 31, 2024 |     |                  | 6,403,818 |   |     | $                             | 5.11 |     |                                 | 7.44years |
| Forfeited and cancelled          |     |                  |  (131,193 | ) |     | $                             | 3.69 |     |                                 |           |
| Exercised                        |     |                  |  (271,853 | ) |     | $                             | 2.09 |     |                                 |           |
| Granted                          |     |                  |   505,298 |   |     | $                             | 3.39 |     |                                 |           |
| Outstanding at June 30, 2025     |     |                  | 6,506,070 |   |     | $                             | 5.13 |     |                                 | 7.27years |
| Exercisable at June 30, 2025     |     |                  | 2,312,493 |   |     | $                             | 5.99 |     |                                 | 3.63years |

<div align='center'>F-108</div>

Options outstanding had an intrinsic value of $ 0and $ 5,494,000as of June 30, 2025 and December 31, 2024, respectively. As of June 30, 2025, there was approximately $ 14,000,000of unrecognized stockcompensation, which will be recognized over the next three years.

Stock compensation expense

Total stock-based compensation expense for the six months ended June 30, 2025 and 2024 was allocated as follows:

|                                        |     |   |      2025 |     |   |    2024 |
|:---------------------------------------|:----|:--|----------:|:----|:--|--------:|
| General and administrative             |     | $ |   993,831