FORM 2 - Corporate Substantial Shareholder Notice
 
Form Serial Number: CS20260824E00177 
1. Date of relevant event: 19/08/2026
(dd/mm/yyyy)
2. Date when the substantial shareholder becomes aware of the relevant event / interest in the shares (if later): 21/08/2026
(dd/mm/yyyy)
3. Stock code: 02525
4. Name of listed corporation: Hesai Group - W 
5. Class of shares: Others 
6. Number of issued shares in class: 1,041,146,800
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
 1,102,645 HKD 17.3100 17.1249 17.1901
3101Cash
Short position 
 
 
 		            
18. Total shares immediately before the relevant event:
 Total number of sharesPercentage figure (%)
Long position72,493,5526.96
Short position42,608,5364.09
Lending Pool13,564,9601.30
19. Total shares immediately after the relevant event:
 Total number of sharesPercentage figure (%)
Long position73,596,1977.06
Short position43,784,1334.20
Lending Pool13,541,9041.30
20. Capacity in which interests disclosed in Box 19 are held:
Capacity codeNumber of shares
2101Beneficial owner
Long position43,129,209
Short position43,738,237
2102Investment manager
Long position7,008,048
Short position45,896
2106Person having a security interest in shares
Long position9,914,964
Short position0
2301Trustee
Long position2,072
Short position0
2502Approved lending agent
Long position13,541,904
Short position0

21. Further information in respect of derivative interests:
Derivatives codeNumber of shares
4102Listed derivatives - Cash settled
Long position0
Short position29,920
4105Unlisted derivatives - Physically settled
Long position2,732,124
Short position5,550,264
4106Unlisted derivatives - Cash settled
Long position4,865,006
Short position2,484,309
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
55I, LLCOne Liberty Square Suite 200 Boston MA 02109 United States55 Institutional Partners, LLC100.00Y
Long position8,000
Short position0
J.P. Morgan SETaunusTurm Taunustor 1 Frankfurt am Main Frankfurt 60310 GermanyJ.P. Morgan International Finance Limited100.00Y
Long position18,700
Short position0
J.P. Morgan Securities LLC270 Park Avenue New York NY 10017 United StatesJ.P. Morgan Broker-Dealer Holdings Inc.100.00Y
Long position36,650,960
Short position26,339,880
J.P. Morgan Investment Management Inc.270 Park Avenue New York NY 10017 United StatesJPMorgan Asset Management Holdings Inc.100.00Y
Long position6,751,256
Short position0
J.P. Morgan Prime Inc.270 Park Avenue New York NY 10017 United StatesJ.P. Morgan Securities LLC100.00Y
Long position3,216
Short position3,216
J.P. Morgan Trust Company of Delaware500 Stanton Christiana Road Newark DE 19713-2107 United StatesJPMorgan Chase Holdings LLC100.00Y
Long position2,072
Short position0
JPMorgan Chase Bank, National Association1111 Polaris Parkway Columbus OH 43240 United StatesJPMorgan Chase & Co.100.00Y
Long position13,790,696
Short position0
J.P. Morgan Alternative Asset Management, Inc.270 Park Avenue New York NY 10017 United StatesJPMorgan Asset Management Holdings Inc.100.00Y
Long position0
Short position45,896
J.P. MORGAN SECURITIES PLC25 Bank Street Canary Wharf London E14 5JP EnglandJ.P. MORGAN CAPITAL HOLDINGS LIMITED100.00Y
Long position16,371,297
Short position17,395,141
55 Institutional Partners, LLCOne Liberty Square Suite 200 Boston MA 02109 United StatesJPMorgan Asset Management Holdings Inc.100.00N
Long position8,000
Short position0
JPMorgan Asset Management Holdings Inc.270 Park Avenue New York NY 10017 United StatesJPMorgan Chase Holdings LLC100.00N
Long position6,759,256
Short position45,896
JPMorgan Chase Holdings LLC270 Park Avenue New York NY 10017 United StatesJPMorgan Chase & Co.100.00N
Long position43,415,504
Short position26,388,992
J.P. Morgan International Finance Limited270 Park Avenue New York NY 10017 United StatesJPMorgan Chase Bank, National Association100.00N
Long position16,389,997
Short position17,395,141
JPMorgan Chase Bank, National Association1111 Polaris Parkway Columbus OH 43240 United StatesJPMorgan Chase & Co.100.00N
Long position16,389,997
Short position17,395,141
J.P. Morgan Broker-Dealer Holdings Inc.4 Chase Metrotech Center 4th Floor Brooklyn NY 11245 United StatesJPMorgan Chase Holdings LLC100.00N
Long position36,654,176
Short position26,343,096
J.P. Morgan Securities LLC270 Park Avenue New York NY 10017 United StatesJ.P. Morgan Broker-Dealer Holdings Inc.100.00N
Long position3,216
Short position3,216
J.P. MORGAN CAPITAL HOLDINGS LIMITED25 Bank Street Canary Wharf London E14 5JP EnglandJ.P. Morgan International Finance Limited100.00N
Long position16,371,297
Short position17,395,141

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
N/AAddresses of individuals are not displayed.
5101Trustee of a trust
Long position2,072
Short position0
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: As of date of relevant event,HESAI GROUP issued share capital 1041146800 of class B shares.
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: 24/08/2026
(dd/mm/yyyy)