Company: APM
Filing Date: 2025-12-05
Form Type: 424B5
Source: 0001213900-25-118752
Chunk: 8

Company: Aptorum Group Ltd
Filing Date: 2025-12-05
Form: 424B5
Chunk 8
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 DiamiR’s Security Ownership Of Certain Beneficial Owners And Management |  211 |
| Description Of Share Capital                                            |  213 |
| Selling Securityholders                                                 |  222 |
| Plan of Distribution                                                    |  224 |
| Taxation                                                                |  225 |
| Expenses Of This Offering                                               |  237 |
| Legal Matters                                                           |  237 |
| Experts                                                                 |  237 |
| Enforcement Of Civil Liabilities                                        |  237 |
| Where You Can Find More Information                                     |  238 |
| Incorporation Of Certain Information By Reference                       |  239 |
| Unaudited Pro Forma Condensed Combined Financial Statements             |  240 |
| Index to DiamiR’s Consolidated Financial Statements                     |  F-1 |

We have not authorized any person to provide you with information different from that contained in this prospectus or any related free-writing prospectus that we authorize to be distributed to you. This prospectus is not an offer to sell, nor is it seeking an offer to buy, these securities in any jurisdiction where the offer or sale is not permitted. The information in this prospectus speaks only as of the date of this prospectus unless the information specifically indicates that another date applies, regardless of the time of delivery of this prospectus or of any sale of the securities offered hereby.

For investors outside of the
United States: We have not done anything that would permit this Offering or possession or distribution of this prospectus in any jurisdiction
where action for that purpose is required, other than the United States. Persons outside of the United States who come into possession
of this prospectus must inform themselves about, and observe any restrictions relating to, the offering and the distribution of this prospectus
outside of the United States.

This prospectus includes statistical
and other industry and market data that we obtained from industry publications and research, surveys and studies conducted by third parties.
Industry publications and third-party research, surveys and studies generally indicate that their information has been obtained from sources
believed to be reliable, although they do not guarantee the accuracy or completeness of such information. While we believe these industry
publications and third-party research, surveys and studies are reliable, you are cautioned not to give undue weight to this information.

All references in this prospectus
to “$,” “U.S.$,” “U.S. dollars,” “dollars,” “US$,” and “USD” mean
United States dollars unless otherwise noted. All references to the “UK