Company: APM
Filing Date: 2025-12-05
Form Type: 424B5
Source: 0001213900-25-118752
Chunk: 363

Company: Aptorum Group Ltd
Filing Date: 2025-12-05
Form: 424B5
Chunk 363
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ainwright to act as exclusive financial advisor to DiamiR
in connection with the merger with Aptorum. As compensation for its services, upon the consummation of the Merger, Wainwright will receive
common stock purchase warrants to purchase up to a number of shares of common stock of the Combined Company equal to $500,000 divided
by the closing price of the Combined Company’s common stock on the date of consummation of the Merger, which warrants shall have
an exercise price of $0.01 per share and a term of exercise of five years. In the event that DiamiR (or the Combined Company) consummates
one or more financing transactions, with gross proceeds of at least $4,000,000 following the execution of the Merger Agreement through
and including the consummation of the Merger and within 90 days thereafter, Wainwright shall receive a cash fee of $250,000, which
cash fee shall be paid in lieu of a number of warrants equal to $250,000 as described in the immediately preceding sentence (and, if previously
issued, a number of warrants equal to $250,000 shall be cancelled). In addition, Wainwright shall receive reimbursement of reasonable
out-of-pocket expenses, including legal fees and expenses, incurred by Wainwright in connection with financial advisory agreement. Dr. Kira
Sheinerman, the co-founder of DiamiR, is currently a managing director of Wainwright.

<div align='center'>SECURITY OWNERSHIP OF CERTAIN BENEFICIAL OWNERS AND MANAGEMENT</div>

The following table sets forth
information with respect to the beneficial ownership, within the meaning of Rule 13d-3 under the Exchange Act, of our Ordinary Shares
as of the date of this prospectus.

| ● | each of our directors and executive officers who beneficially own our Ordinary Shares; and |

| ● | each person known to us to own beneficially more than 5.0% of our Ordinary Shares. |

Beneficial ownership includes voting or investment power with respect
to the securities. Except as indicated below, and subject to applicable community property laws, the persons named in the table have sole
voting and investment power with respect to all Ordinary Shares shown as beneficially owned by them. Percentage of beneficial ownership
of each listed person is based on 6,346,823 Class A Ordinary Shares and 1,796,934 Class B Ordinary Shares outstanding as of the date of
this