Company: CNTB
Filing Date: 2025-06-10
Form Type: F-3
Source: 0001193125-25-138482
Chunk: 120

Company: Connect Biopharma Holdings Ltd
Filing Date: 2025-06-10
Form: F-3
Chunk 120
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39

| • |     | certain financial institutions; |

| • |     | insurance companies; |

| • |     | regulated investment companies; |

| • |     | real estate investment trusts; |

| • |     | broker dealers; |

| • |     | United States expatriates; |

| • |     | traders that elect to use the            
 mark-to-market method of tax accounting; |

| • |     | tax-exempt entities; |

| • |     | persons holding an ADS or Ordinary Share as part of a straddle, hedging, conversion or integrated transaction; |

| • |     | persons that actually or constructively own 10% or more of our stock, by total combined voting power or by 
 value;                                                                                                     |

| • |     | persons subject to special tax accounting rules as a result of any item of gross income with respect to ADSs                  
 or Ordinary Shares being taken into account in an “applicable financial statement” (as defined in the Internal Revenue Code); |

| • |     | persons who acquired ADSs or Ordinary Shares pursuant to the exercise of any employee share option or 
 otherwise as compensation; or                                                                         |

| • |     | persons holding ADSs or Ordinary Shares through partnerships or other pass-through entities. |

INVESTORS SHOULD CONSULT THEIR TAX ADVISORS ABOUT THE APPLICATION OF THE UNITED STATES FEDERAL TAX RULES TO THEIR PARTICULAR CIRCUMSTANCES AS WELL AS THE STATE AND LOCAL, FOREIGN AND OTHER TAX CONSEQUENCES TO THEM OF THE OWNERSHIP AND DISPOSITION OF ADSs OR ORDINARY SHARES. A “U.S. Holder,” for purposes of this discussion, means a beneficial owner of ADSs or Ordinary Shares that is, for U.S. federal income tax purposes,

| • |     | an individual who is a citizen or resident of the United States; |

| • |     | a corporation (or other entity taxable as a corporation for U.S. federal income tax purposes) created or              
 organized in the United States or under the laws of the United States, any state thereof or the District of Columbia; |

| • |     | an estate, the income of which is subject to U.S. federal income taxation regardless of its source; or |

| • |     | a trust (a) that is subject to the supervision of a court within the United States and the control of one                                                                                                                 
 or more “United States persons” as described in Internal Revenue Code Section 7701(a)(30), or