Company: APM
Filing Date: 2025-07-22
Form Type: 6-K
Source: 0001213900-25-066642
Chunk: 3

Company: Aptorum Group Ltd
Filing Date: 2025-07-22
Form: 6-K
Chunk 3
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 DiamiR must not and must cause each of its subsidiaries not to:

| ● | amend its Certificate of Incorporation or other organizational documents,                                                          
 except in the case of any of DiamiR‘s subsidiaries only (excluding DiamiR itself), any such amendment which is not material to the 
 business of DiamiR and its subsidiaries, taken as a whole;                                                                         |

| ● | liquidate, dissolve, reorganize or otherwise wind-up its                                                                                
 business and operations, or propose or adopt a plan of complete or partial liquidation or dissolution, restructuring, recapitalization, 
 reclassification or similar change in capitalization or other reorganization;                                                           |

| ● | issue or grant any options, warrants or other rights to purchase      
 or obtain any equity securities of DiamiR or any of its subsidiaries; |

<div align='center'>2</div>

| ● | sell, assign, transfer, convey, lease, license, grant other rights                                                                           
 under, abandon, allow to lapse or expire, fail to maintain, subject to or grant any Lien (other than Permitted Liens (as defined in the      
 Merger Agreement included hereto as Exhibit 2.1)) on, or otherwise dispose of, any material assets, rights or properties (including material 
 intellectual property), in each case in an amount exceeding US$3,000,000 and other than (i) the sale or license of goods and services        
 to customers in the ordinary course of business, (ii) the sale or other disposition of inventory, tangible assets or equipment deemed        
 by DiamiR in its reasonable business judgment to be obsolete or otherwise warranted in the ordinary course of business, (iii) grants         
 of licenses of intellectual property in the ordinary course of business, (iv) as already contracted by DiamiR or any of its subsidiaries,    
 (v) disclosure of any confidential information of DiamiR and its subsidiaries to any person pursuant to valid and enforceable agreements     
 to protect confidentiality, or (vi) transactions among DiamiR and its subsidiaries or among its subsidiaries;                                |

| ● | except for entries, modifications, amendments, waivers, or terminations                                                               
 in the ordinary course of business, enter into, materially modify, materially amend, waive any material right under or terminate, any 
 Specified Contract (as defined in the Merger Agreement included hereto as Exhibit 2.1);                                               |

| ● | directly or indirectly, acquire by merging or consolidating with, or                                                                       
 by purchasing