Company: APM
Filing Date: 2025-12-05
Form Type: 424B5
Source: 0001213900-25-118752
Chunk: 355

Company: Aptorum Group Ltd
Filing Date: 2025-12-05
Form: 424B5
Chunk 355
---
 — |     |              | — |     |           |       — |
| CFO                         |     |      | 2024 |     |        |       — |     |       | — |     |              | — |     |               | — | -3 |     |                | — |     |              | — |     |              | — |     |           |       — |
| Samuil Umansky              |     |      | 2025 |     |        |  65,770 |     |       | — |     |              | — |     |               | — |    |     |                | — |     |              | — |     |              | — |     |           |  65,770 |
| CSO                         |     |      | 2024 |     |        | 128,625 |     |       | — |     |              | — |     |               | — |    |     |                | — |     |              | — |     |              | — |     |           | 128,625 |

| (1) | Represents the value of 220,000 options issued to Mr. Mireskandari                                                                           
 in 2023 based on the probable outcome of performance conditions. The value of the awards based on achieving the highest level of performance 
 conditions was $1,359,160.                                                                                                                   |

| (2) | Represents the value of 88,000 restricted stock awards granted                                                                      
 to Mr. Mireskandari in 2022 based on the probable outcome of performance conditions. The value of the awards based on achieving     
 the highest level of performance conditions was $652,080. Mr. Mireskandari has an additional 8,000 options, which he received prior 
 to 2022 for previous consulting work he did for the Company.                                                                        |

| (3) | Represents the value of 13,000 options issued to Mr. Knechtel                                                                           
 and 88,000 options modified in 2023 based on the probable outcome of performance conditions. The value of the options issued and the    
 incremental value of the options modified based on achieving the highest level of performance conditions was $187,500 in the aggregate. |

<div align='center'>205</div>

2014 Stock Option Plan

On October 1, 2014, DiamiR’s
Board of Directors approved and adopted the 2014 Stock Option Plan (the “2014 Plan”