FORM 2 - Corporate Substantial Shareholder Notice
 
Form Serial Number: CS20260916E00268 
1. Date of relevant event: 11/09/2026
(dd/mm/yyyy)
2. Date when the substantial shareholder becomes aware of the relevant event / interest in the shares (if later): 15/09/2026
(dd/mm/yyyy)
3. Stock code: 03759
4. Name of listed corporation: Pharmaron Beijing Co., Ltd. - H Shares 
5. Class of shares: H Shares 
6. Number of issued shares in class: 359,977,887
7. Name of substantial shareholder: JPMorgan Chase & Co. 
8. Registered office: 270 Park Avenue, New York, New York, NY, 10017, United States
9. Principal place of business in Hong Kong: N/A 
15. Exchange on which listed: New York Stock Exchange
16. Name of listed parent and exchange on which parent is listed: N/A 
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
1104The percentage level of your interest in the shares has increased because:
you acquired a security interest in the shares
2201Interest of corporation controlled by you
2201Interest of corporation controlled by you
 1,716,796 HKD 28.0000 27.4278 27.4419
3101Cash
Short position 
 
 
 		            
18. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long position60,062,02416.68
Short position18,605,0145.16
Lending Pool7,266,9652.01
19. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long position61,778,82017.16
Short position19,449,7015.40
Lending Pool7,266,3652.01
20. Capacity in which interests disclosed in Box 19 are held:
Capacity codeNumber of shares
2101Beneficial owner
Long position19,937,340
Short position19,449,701
2102Investment manager
Long position12,031,700
Short position0
2106Person having a security interest in shares
Long position22,543,415
Short position0
2502Approved lending agent
Long position7,266,365
Short position0

21. Further information in respect of derivative interests:
Derivatives codeNumber of shares
4102Listed derivatives - Cash settled
Long position0
Short position4,200
4105Unlisted derivatives - Physically settled
Long position486,692
Short position973,385
4106Unlisted derivatives - Cash settled
Long position2,733,300
Short position9,591,975
4103Listed derivatives - Convertible instruments
Long position19,074,475
Short position1,681,140
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
JPMorgan Asset Management (Taiwan) Limited20F & 21, No.1 Song Zhi Rd, Xin Yi District, Taipei City, Taiwan. Taipei 110 Taiwan (Province of China)JPMorgan Asset Management (Asia) Inc.100.00Y
Long position219,900
Short position0
J.P. Morgan SETaunusTurm Taunustor 1 Frankfurt am Main Frankfurt 60310 GermanyJ.P. Morgan International Finance Limited100.00Y
Long position840,570
Short position840,570
J.P. MORGAN MARKETS LIMITED25 Bank Street Canary Wharf London E14 5JP EnglandJ.P. MORGAN FINANCIAL INVESTMENTS LIMITED100.00Y
Long position18
Short position0
J.P. Morgan Securities LLC270 Park Avenue New York NY 10017 United StatesJ.P. Morgan Broker-Dealer Holdings Inc.100.00Y
Long position13,607,335
Short position558,040
JPMORGAN ASSET MANAGEMENT (UK) LIMITED60 Victoria Embankment London EC4Y0JP EnglandJPMORGAN ASSET MANAGEMENT INTERNATIONAL LIMITED100.00Y
Long position280,600
Short position0
Almea 2 Segregated Portfolio Company270 Park Avenue New York NY 10017 United StatesJ.P. MORGAN MARKETS LIMITED100.00Y
Long position129,318
Short position0
J.P. Morgan Investment Management Inc.270 Park Avenue New York NY 10017 United StatesJPMorgan Asset Management Holdings Inc.100.00Y
Long position424,000
Short position0
J.P. Morgan Prime Inc.270 Park Avenue New York NY 10017 United StatesJ.P. Morgan Securities LLC100.00Y
Long position43,960
Short position43,960
JPMorgan Asset Management (Singapore) Limited88 Market Street 30-00 CapitaSpring Singapore 048948 SingaporeJPMorgan Asset Management (Asia) Inc.100.00Y
Long position1,797,400
Short position0
JPMorgan Asset Management (Japan) LimitedTokyo Building, 7-3 Marunouchi 2 Chome, Chiyoda-ku, Tokyo 100 6432 JapanJPMorgan Asset Management (Asia) Inc.100.00Y
Long position865,500
Short position0
JPMorgan Chase Bank, National Association1111 Polaris Parkway Columbus OH 43240 United StatesJPMorgan Chase & Co.100.00Y
Long position7,284,265
Short position0
JPMorgan Asset Management (Asia Pacific) Limited19 & 20/F, Chater House 8 Connaught Road Central Hong Kong Hong KongJPMorgan Asset Management (Asia) Inc.100.00Y
Long position8,426,400
Short position0
J.P. MORGAN SECURITIES PLC25 Bank Street Canary Wharf London E14 5JP EnglandJ.P. MORGAN CAPITAL HOLDINGS LIMITED100.00Y
Long position27,859,554
Short position18,007,131
JPMorgan Asset Management (Asia) Inc.270 Park Avenue New York NY 10017 United StatesJPMorgan Asset Management Holdings Inc.100.00N
Long position11,309,200
Short position0
JPMorgan Asset Management Holdings Inc.270 Park Avenue New York NY 10017 United StatesJPMorgan Chase Holdings LLC100.00N
Long position12,013,800
Short position0
JPMorgan Chase Holdings LLC270 Park Avenue New York NY 10017 United StatesJPMorgan Chase & Co.100.00N
Long position25,794,431
Short position602,000
J.P. Morgan International Finance Limited270 Park Avenue New York NY 10017 United StatesJPMorgan Chase Bank, National Association100.00N
Long position28,700,124
Short position18,847,701
JPMorgan Chase Bank, National Association1111 Polaris Parkway Columbus OH 43240 United StatesJPMorgan Chase & Co.100.00N
Long position28,700,124
Short position18,847,701
J.P. MORGAN FINANCIAL INVESTMENTS LIMITED25 Bank Street Canary Wharf London E14 5JP EnglandJPMorgan Chase Holdings LLC100.00N
Long position129,336
Short position0
J.P. Morgan Broker-Dealer Holdings Inc.4 Chase Metrotech Center 4th Floor Brooklyn NY 11245 United StatesJPMorgan Chase Holdings LLC100.00N
Long position13,651,295
Short position602,000
JPMORGAN ASSET MANAGEMENT INTERNATIONAL LIMITED60 Victoria Embankment London EC4Y0JP EnglandJPMorgan Asset Management Holdings Inc.100.00N
Long position280,600
Short position0
J.P. MORGAN MARKETS LIMITED25 Bank Street Canary Wharf London E14 5JP EnglandJ.P. MORGAN FINANCIAL INVESTMENTS LIMITED100.00N
Long position129,318
Short position0
J.P. Morgan Securities LLC270 Park Avenue New York NY 10017 United StatesJ.P. Morgan Broker-Dealer Holdings Inc.100.00N
Long position43,960
Short position43,960
J.P. MORGAN CAPITAL HOLDINGS LIMITED25 Bank Street Canary Wharf London E14 5JP EnglandJ.P. Morgan International Finance Limited100.00N
Long position27,859,554
Short position18,007,131

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:
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: 16/09/2026
(dd/mm/yyyy)