Company: APM
Filing Date: 2025-12-05
Form Type: 424B5
Source: 0001213900-25-118752
Chunk: 38

Company: Aptorum Group Ltd
Filing Date: 2025-12-05
Form: 424B5
Chunk 38
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 Designee, or the Combined
Company’s ability to fulfill its obligations under the Stockholders Agreement; (iv) any acquisition, sale of assets, merger,
amalgamation nor consolidation transactions; and (v) replacement of the Chief Executive Officer or Chief Financial Officer of the
Combined Company.

If, at any time that the DiamiR
Stockholder Beneficial Ownership is less than 25%, the Primary Stockholder Parties shall no longer have any right to designate any nominee
for election to the Board of the Combined Company, or have the right to veto on the significant corporate actions as set forth in the
Stockholders Agreement.

Wainwright Financial Advisory Agreement

On July 7, 2025, after
the consideration, review, and approval of DiamiR’s Chief Executive Officer, DiamiR entered into a financial advisory agreement
with H.C. Wainwright & Co., LLC (“Wainwright”), with Wainwright 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. For illustrative purposes only, since the ultimate warrant
will be based on the Combined Company’s closing price and will provide the right to receive shares of the Combined Company’s
common stock, based on the closing price of Aptorum’s Class A ordinary shares on September 30, 2025, Wainwright would receive
warrants to purchase up to 247,525 shares of the Combined Company’s common stock. 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