Hong Kong Exchanges and Clearing Limited

FORM 2 - Corporate Substantial Shareholder Notice

Form Serial Number:

CS20260803E00302

1. Date of relevant event:

29/07/2026
(dd/mm/yyyy)

2. Date when the substantial shareholder becomes aware of the relevant event / interest in the shares (if later):

31/07/2026
(dd/mm/yyyy)

3. Stock code:

09660

4. Name of listed corporation:

Horizon Robotics - W

5. Class of shares:

Others

6. Number of issued shares in class:

12,539,118,443

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

1004	You first acquire a notifiable interest because: you acquired a security interest in the shares

2201	Interest of corporation controlled by you

2201	Interest of corporation controlled by you

72,904,806

HKD

5.2900

5.2277

5.2266

3101

Cash

Short position

1403	You 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: any other event (you must briefly describe the relevant event in the Supplementary Information box)

2201	Interest of corporation controlled by you

2201	Interest of corporation controlled by you

5,530,199

18. Total shares immediately before the relevant event:

	Total number of shares	Percentage figure (%)
Long position	568,055,047	4.53
Short position	322,081,198	2.56
Lending Pool	219,340,818	1.74

19. Total shares immediately after the relevant event:

	Total number of shares	Percentage figure (%)
Long position	640,959,853	5.11
Short position	316,550,999	2.52
Lending Pool	218,163,682	1.73

20. Capacity in which interests disclosed in Box 19 are held:

Capacity code

Number of shares

2101	Beneficial owner

Long position	332,896,779
Short position	315,714,243

2102	Investment manager

Long position	8,820,600
Short position	836,756

2106	Person having a security interest in shares

Long position	81,078,792
Short position	0

2502	Approved lending agent

Long position	218,163,682
Short position	0

21. Further information in respect of derivative interests:

Derivatives code

Number of shares

4101	Listed derivatives - Physically settled

Long position	22,044,000
Short position	13,461,000

4102	Listed derivatives - Cash settled

Long position	0
Short position	4,021,200

4105	Unlisted derivatives - Physically settled

Long position	25,927,844
Short position	61,678,708

4106	Unlisted derivatives - Cash settled

Long position	107,453,759
Short position	12,573,288

4103	Listed derivatives - Convertible instruments

Long position	89,695,178
Short position	0

22. Further information in relation to interests of corporations controlled by substantial shareholder:

Name of controlled corporation

Address and place of incorporation

Name of controlling person

% control

Direct interest (Y/N)

Number of shares

JPMorgan Asset Management (China) Company Limited

42F&43F 479 Lujiazui Ring Road China (Shanghai) Pilot Free Trade Zone Shanghai 200120 China

JPMorgan Asset Management Holdings Inc.

100.00

Long position	7,278,600
Short position	0

J.P. Morgan SE

TaunusTurm Taunustor 1 Frankfurt am Main Frankfurt 60310 Germany

J.P. Morgan International Finance Limited

100.00

Long position	5,800
Short position	0

J.P. Morgan Securities LLC

270 Park Avenue New York NY 10017 United States

J.P. Morgan Broker-Dealer Holdings Inc.

100.00

Long position	100,678,432
Short position	42,200,000

Almea 2 Segregated Portfolio Company

270 Park Avenue New York NY 10017 United States

J.P. MORGAN MARKETS LIMITED

100.00

Long position	1,977,531
Short position	0

J.P. Morgan Investment Management Inc.

270 Park Avenue New York NY 10017 United States

JPMorgan Asset Management Holdings Inc.

100.00

Long position	669,000
Short position	640,556

J.P. Morgan Prime Inc.

270 Park Avenue New York NY 10017 United States

J.P. Morgan Securities LLC

100.00

Long position	146,400
Short position	146,400

J.P. Morgan Chase Bank Berhad

Level 18 Integra Tower The Intermark 348 Jalan Tun Razak, Wilayah Persekutuan Kuala Lumpur 50400 Malaysia

J.P. Morgan International Finance Limited

100.00

Long position	0
Short position	1,380,000

JPMorgan Chase Bank, National Association

1111 Polaris Parkway Columbus OH 43240 United States

JPMorgan Chase & Co.

100.00

Long position	219,036,682
Short position	0

J.P. Morgan Alternative Asset Management, Inc.

270 Park Avenue New York NY 10017 United States

JPMorgan Asset Management Holdings Inc.

100.00

Long position	0
Short position	196,200

J.P. MORGAN SECURITIES PLC

25 Bank Street Canary Wharf London E14 5JP England

J.P. MORGAN CAPITAL HOLDINGS LIMITED

100.00

Long position	311,167,408
Short position	271,987,843

JPMorgan Asset Management Holdings Inc.

270 Park Avenue New York NY 10017 United States

JPMorgan Chase Holdings LLC

100.00

Long position	7,947,600
Short position	836,756

JPMorgan Chase Holdings LLC

270 Park Avenue New York NY 10017 United States

JPMorgan Chase & Co.

100.00

Long position	110,749,963
Short position	43,183,156

J.P. Morgan International Finance Limited

270 Park Avenue New York NY 10017 United States

JPMorgan Chase Bank, National Association

100.00

Long position	311,173,208
Short position	273,367,843

JPMorgan Chase Bank, National Association

1111 Polaris Parkway Columbus OH 43240 United States

JPMorgan Chase & Co.

100.00

Long position	311,173,208
Short position	273,367,843

J.P. Morgan Broker-Dealer Holdings Inc.

4 Chase Metrotech Center 4th Floor Brooklyn NY 11245 United States

JPMorgan Chase Holdings LLC

100.00

Long position	100,824,832
Short position	42,346,400

J.P. MORGAN MARKETS LIMITED

25 Bank Street Canary Wharf London E14 5JP England

J.P. MORGAN FINANCIAL INVESTMENTS LIMITED

100.00

Long position	1,977,531
Short position	0

J.P. MORGAN FINANCIAL INVESTMENTS LIMITED

25 Bank Street Canary Wharf London E14 5JP England

JPMorgan Chase Holdings LLC

100.00

Long position	1,977,531
Short position	0

J.P. Morgan Securities LLC

270 Park Avenue New York NY 10017 United States

J.P. Morgan Broker-Dealer Holdings Inc.

100.00

Long position	146,400
Short position	146,400

J.P. MORGAN CAPITAL HOLDINGS LIMITED

25 Bank Street Canary Wharf London E14 5JP England

J.P. Morgan International Finance Limited

100.00

Long position	311,167,408
Short position	271,987,843

23. Further information in relation to interests held by substantial shareholder jointly with another person:

Name of joint shareholder	Address	Number of shares

24. Further information from a trustee, a beneficiary of a trust, or a person who set up a discretionary trust:

Names of trust	Address	Status code	Number of shares

25. Further information from a party to an agreement under Section 317 (Please see Notes for further information required):

Names of other parties	Address	Number 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:

Names	Address	Relationship Code	Percentage (%)

27. Supplementary information:

JP Morgan Chase & Co. 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.As of date of relevant event,HORIZON ROBOTICS INC issued share capital 12539118443 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:

03/08/2026
(dd/mm/yyyy)