FORM 2 - Corporate Substantial Shareholder Notice
 
Form Serial Number: CS20210615E00273 
1. Date of relevant event: 09/06/2021
(dd/mm/yyyy)
2. Date when the substantial shareholder becomes 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: 378,989,133
7. Name of substantial shareholder: Citigroup Inc. 
8. Registered office: 388 Greenwich Street, New York, 10013, USA
9. Principal place of business in Hong Kong: 50/F, Champion Tower, 3 Garden Road, Central, Hong Kong 
15. Exchange on which listed: NYSE
16. Name of listed parent and exchange on which parent is listed:  
17. 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) Nature of consideration
Long position
1013You first acquire a notifiable interest because:
any other event (you must briefly describe the relevant event in the Supplementary Information box)
2502Approved lending agent
 2,479,436 HKD
Short position 
1402You came to have a short position of 1% or more in the shares, or the percentage level of your short position in such shares increased because:
you borrowed the shares under a securities borrowing and lending agreement
 
 
2201Interest of corporation controlled by you
 		 84,658           
18. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long position18,878,1434.98
Short position8,028,2752.11
Lending Pool10,051,9612.65
19. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long position21,357,5795.63
Short position8,112,9332.14
Lending Pool12,462,4973.28
20. Capacity in which interests disclosed in Box 19 are held:
Capacity codeNumber of shares
2201Interest of corporation controlled by you
Long position8,895,082
Short position8,112,933
2502Approved lending agent
Long position12,462,497
Short position0

21. Further information in respect of derivative interests:
Derivatives codeNumber of shares
4103Listed derivatives - Convertible instruments
Long position3,579,938
Short position3,579,938
4105Unlisted derivatives - Physically settled
Long position36,899
Short position36,899
4106Unlisted derivatives - Cash settled
Long position926,023
Short position699,436
22. Further information in relation to interests of corporations controlled by substantial shareholder:
Name of controlled corporationAddress and place of incorporationName of controlling person% controlDirect interest (Y/N)Number of shares
Citicorp LLC388 Greenwich Street, New York, NY 10013, USACitigroup Inc.100.00N
Long position12,723,002
Short position36,900
Citibank, N.A.701 East 60th Street North, Sioux Falls, SD 57104, USACiticorp LLC100.00Y
Long position12,712,099
Short position36,900
Citigroup Global Markets Holdings Inc.388 Greenwich Street, New York, NY 10013, USACitigroup Inc.100.00N
Long position8,610,652
Short position8,076,033
Citigroup Financial Products Inc.388 Greenwich Street, New York, NY 10013, USACitigroup Global Markets Holdings Inc.100.00N
Long position8,610,652
Short position8,076,033
Citigroup Global Markets Hong Kong Limited50/F, Champion Tower, Three Garden Road, Central, Hong KongCitigroup Financial Products Inc.100.00Y
Long position1,567,645
Short position641,820
Citigroup Global Markets Inc.388 Greenwich Street, New York, NY 10013, USACitigroup Financial Products Inc.100.00Y
Long position0
Short position157,781
Citigroup Global Markets Holdings Bahamas LimitedCitibank Buliding, 110 Thompson Blvd., Nassau, New Providence, BahamasCitigroup Financial Products Inc.90.00N
Long position7,043,007
Short position7,276,432
Citigroup Global Markets LimitedCitigroup Centre, Canada Square, Canary Wharf, London E14 5LB, EnglandCitigroup Global Markets Holdings Bahamas Limited100.00Y
Long position7,043,007
Short position7,276,432
Citicorp Banking CorporationNew Castle Corporate Commons, Operations One Bldg., One Penn's Way, New Castle, DE 19720, USACitigroup Inc.100.00N
Long position23,925
Short position0
Citibank (Switzerland) AGHardstrasse 201, Zurich, 8005, SwitzerlandCiticorp Banking Corporation100.00Y
Long position23,925
Short position0
Citibank, N.A.701 East 60th Street North, Sioux Falls, SD 57104, USACiticorp LLC100.00N
Long position10,903
Short position0
Citibank Overseas Investment CorporationNew Castle Corporate Commons, Operations One Bldg., One Penn's Way, New Castle, DE 19720, USACitibank, N.A.100.00N
Long position4,666
Short position0
Citi Investments Bahamas Ltd.14 University Drive, P.O. Box N-1576, Nassau, BahamasCitibank Overseas Investment Corporation100.00N
Long position4,666
Short position0
Citi Overseas Holdings Bahamas Limited14 University Drive, N-1576, Nassau, BahamasCiti Investments Bahamas Ltd.100.00N
Long position4,666
Short position0
Citibank Holdings Ireland Limited1 North Wall Quay, Dublin, IrelandCiti Overseas Holdings Bahamas Limited100.00N
Long position4,666
Short position0
Citibank Europe plc1 North Wall Quay, Dublin, IrelandCitibank Holdings Ireland Limited100.00Y
Long position4,666
Short position0
Citicorp Trust Delaware, National Association20 Montchanin Road, Suite 180, Greenville, DE 19807, USACitibank, N.A.100.00Y
Long position1,629
Short position0
Citicorp Trust South Dakota701 East 60th Street North, Sioux Falls, SD 57104, USACitibank, N.A.100.00Y
Long position4,608
Short position0

23. Further information in relation to interests held by substantial shareholder jointly with another person:
Name of joint shareholderAddressNumber of shares
 
24. Further information from a trustee, a beneficiary of a trust, or a person who set up a discretionary trust:
Names of trustAddressStatus codeNumber of shares
  
25. 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 substantial shareholder is interested under sections 317 and 318
26. Details of person(s) in accordance with whose directions the substantial shareholder or its directors are accustomed to act:
NamesAddressRelationship CodePercentage (%)
  
 
27. Supplementary information: Percentage level of Citigroup Inc.'s interest in the shares held in the lending pool has increased.
28. Log/Serial Number of the previous form:
29. Number of concert party document(s) under section 317 attached/uploaded:
Date of filing this Form 2: 15/06/2021
(dd/mm/yyyy)