Company: APM
Filing Date: 2025-12-05
Form Type: 424B5
Source: 0001213900-25-118752
Chunk: 349

Company: Aptorum Group Ltd
Filing Date: 2025-12-05
Form: 424B5
Chunk 349
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 companies in
our industry.

In accordance with mutual
agreements reached with the board of directors, Mr. Ian Huen has agreed to forgo their monthly remuneration effective July 1, 2023 until
further notice. Before the suspension of remuneration, Mr. Ian Huen had a monthly remuneration of $27,333.

In August 2024, Mr. Martin
Siu resigned from his position as Head of Finance of Aptorum Group due to personal reason. Mr. K.K. Wong (“Mr. Wong”) has
replaced Mr. Siu as the Company’s Head of Finance since August 2024. As of this time, Mr. Wong does not receive any remuneration,
and it is subject to change based on subsequent discussions between the Company and Mr. Wong.

In October 2024, Dr. Mirko
Scherer and Mr. Charles Bathurst resigned from their position as directors of Aptorum Group Limited’s Board of Directors, due to
personal reasons. As a result of the resignations, Mr. Douglas Arner will assume Mr. Bathurst’s role as Chair of our Audit Committee.

The base salary of all directors
and senior officer remains unchanged in 2024 and for the current fiscal year, thus far.

| Name and Principal Position |     | Fiscal 
 Year   |      |     | Salary  
 ($) (1) |        |     | Bonus 
 ($)   |   |     | Option 
 Awards 
 ($)    |   |     | Non-Equity   
 Incentive    
 Plan         
 Compensation 
 ($)          |   |     | Change in    
 Pension      
 Value and    
 Nonqualified 
 Deferred     
 Compensation 
 Earnings     
 ($)          |   |     | All Other    
 Compensation 
 ($)          |   |     | Total 
 ($)   |        |
| Ian Huen (2)                
 (CEO)                       |     |        | 2024 |     |         |      - |     |       | - |     |        | - |     |              | - |     |              | - |     |              | - |     |       |      - |
| K.K. Wong (3)               
 (Head of Finance)           |     |        | 2024 |     |         |      - |     |       | - |     |        | - |     |              | - |     |              | - |     |              | - |     |       |      - |
| Martin