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Thursday, July 16, 2026

Equity Corporate Actions Alert #2026 - 507
Information Regarding the Merger, Name Change, Symbol Change, and Reverse Split of Aptorum Group Limited (APM)

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  • Industry Announcement

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The merger of Aptorum Group Limited (APM) & DiamiR Biosciences Corp. is expected to become effective on July 20, 2026. As a result, Aptorum Group Limited (APM) will undergo a one-for-ten (1-10) reverse stock split, a par value change from $0.00001 to $0.0001 along with a change of corporate name, symbol, reclassification, redomicle from Cayman Islands to Delaware, and CUSIP number change. These changes will become effective on Monday, July 20, 2026.

The details of the name, symbol & CUSIP changes are follows:

Current Company Name & Issue Type: Aptorum Group Limited Class A Ordinary Shares
New Company Name & Issue Type: Niki BioSolutions, Inc. Common Stock
Current CUSIP: G6096M122
New CUSIP: 653942102
Current Symbol: APM
New Symbol: NIKI
Ratio of Reverse Split: 1 for 10
Marketplace Effective Date: July 20, 2026

If you would like to register as a market maker in NIKI, contact Nasdaq Trading Services at +1 212 231 5100.

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