FORM 3A - Director/Chief Executive Notice - Interests in Shares of Listed Corporation
 
Form Serial Number: DA20250523E00238
1. Date of relevant event: 21/05/2025
(dd/mm/yyyy)
2. Date when director became aware of the relevant event/ interest in the shares (if later):
(dd/mm/yyyy)
3. Stock code: 02359
4. Name of listed corporation: WuXi AppTec Co., Ltd. - H Shares 
5. Class of shares: H Shares 
6. Number of issued shares in class: 387,076,150
7. Name of director (English) as printed on HKID Card/Passport:
(Surname) Hu
(Other names) Edward
10. Name of director (Chinese): 胡正國 
11. Chinese Character Code as printed on HKID Card:
 
24. Details of relevant event:
  Brief description of relevant event Capacity in which shares were/are held Number of shares bought/sold or involved Currency of transaction On Exchange Off Exchange
Before relevant event After relevant event Highest price (per share) Average price (per share) Average consideration (per share) Consideration code
Long position 
11031The number of shares in which you are interested has increased because:
you became the holder of, wrote or issued equity derivatives under which (choose one):
you have a right to take the underlying shares
 
 
2501Other (you must describe the capacity in the Supplementary Information box)
 		 20,176  HKD       
 
Short position 
 
 
 		            
 
25. Total shares in listed corporation immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long position117,7430.03
 
26. Total shares in listed corporation immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long position137,9190.03
 
27. Capacity in which interests disclosed in Box 26 are held:
Code describing capacityNumber of shares
2101Beneficial owner
Long position112,568
2202Interest of your spouse
Long position25,351
 
28. Further information in derivative interests in listed corporation :
Derivatives code Exercise period (dd/mm/yyyy) Consideration - if derivatives granted by listed corporation Number of shares
  BeginsEndsCurrencyPrice for grantCurrencyExercise priceCurrencyPrice on assignment 
Long position
4108Unlisted derivatives - Other (you must describe the category of derivatives in the Supplementary Information box)
  HKD0    112,568
 
29. Further information in relation to interests of children under 18 and/or spouse:
Child/SpouseName of child/spouseNumber of shares
SpouseHu Wendy Junwen
Long position25,351
 
30. Further information in relation to interests of corporations controlled by Director:
Name of controlled corporationAddress and place of incorporationName of controlling person% controlDirect interest (Y/N)Number of shares
   
 
31. Further information in relation to interests held by Director jointly with another person:
Name of joint shareholderAddressNumber of shares
 
 
32. Further information from a director who is a trustee, or beneficiary of a trust, or a person who has set up a Discretionary Trust:
Names of TrustAddressStatus codeNumber of shares
Computershare Hong Kong Trustees LimitedAddresses of individuals are not displayed.
5102Beneficiary of a trust (other than a discretionary interest)
Long position112,568
 
33. Further information from a party to an agreement under Section 317 (Please see Notes for further information required):
Names of other partiesAddressNumber of shares
 
Total number of shares in which a director is interested under sections 317 and 318
 
34. Supplementary information: A total of 20,176 underlying award shares was granted to Ms. Wendy Junwen Hu, spouse of Mr. Edward Hu. Mr. Edward Hu is deemed to be interested in such 20,176 underlying award shares. Details are set out in the circular and announcement of the Company dated May 10, 2024 and May 21, 2025, respectively. 合計20,176股獎勵所涉獎勵股份被授予Wendy Junwen Hu（朱隽雯）女士（胡正國先生的配偶）。胡正國先生被視為於該等20,176股H股獎勵股份擁有權益。詳情載於本公司日期分別為2024年5月10日及2025年5月21日的通函及公告。
35. Log/Serial Number of the previous form:
36. Number of concert party document(s) under section 317 attached/uploaded:
Date of filing this Form 3A: 23/05/2025
(dd/mm/yyyy)