Holding(s) in Company

/**/

RNS Number : 1818M Ceres Power Holdings plc 18 December 2025  

CWR.L Ceres Power Holdings plc ("Ceres Power" or "the Company") TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB00BG5KQW09

Issuer Name

CERES POWER HOLDINGS PLC

UK or Non-UK Issuer

UK

2. Reason for Notification

An acquisition or disposal of financial instruments

3. Details of person subject to the notification obligation

Name

JPMorgan Chase & Co.

City of registered office (if applicable)

 

Country of registered office (if applicable)

US

4. Details of the shareholder



Name

City of registered office

Country of registered office

J.P. Morgan Securities plc





5. Date on which the threshold was crossed or reached

16-Dec-2025

6. Date on which Issuer notified

18-Dec-2025

7. Total positions of person(s) subject to the notification obligation



% of voting rights attached to shares (total of 8.A)

% of voting rights through financial instruments (total of 8.B 1 + 8.B 2)

Total of both in % (8.A + 8.B)

Total number of voting rights held in issuer

Resulting situation on the date on which threshold was crossed or reached

0.443555

5.053823

5.497378

10702120

Position of previous notification (if applicable)

0.555743

4.547814

5.103557



8. Notified details of the resulting situation on the date on which the threshold was crossed or reached

8A. Voting rights attached to shares



Class/Type of shares ISIN code(if possible)

Number of direct voting rights (DTR5.1)

Number of indirect voting rights (DTR5.2.1)

% of direct voting rights (DTR5.1)

% of indirect voting rights (DTR5.2.1)

GB00BG5KQW09



863457



0.443555

Sub Total 8.A

863457

0.443555%



8B1. Financial Instruments according to (DTR5.3.1R.(1) (a))



Type of financial instrument

Expiration date

Exercise/conversion period

Number of voting rights that may be acquired if the instrument is exercised/converted

% of voting rights

Right to recall shares lent out



8684431

4.460975

Sub Total 8.B1



8684431

4.460975%



8B2. Financial Instruments with similar economic effect according to (DTR5.3.1R.(1) (b))



Type of financial instrument

Expiration date

Exercise/conversion period

Physical or cash settlement

Number of voting rights

% of voting rights

Cash-settled Equity Swap

03/02/2026

03/02/2026

Cash

4473

0.002295

Cash-settled Equity Swap

02/04/2026

02/04/2026

Cash

2904

0.001489

Cash-settled Equity Swap

20/04/2026

20/04/2026

Cash

182000

0.093489

Cash-settled Equity Swap

28/04/2026

28/04/2026

Cash

614619

0.315706

Cash-settled Equity Swap

05/05/2026

05/05/2026

Cash

5237

0.002684

Cash-settled Equity Swap

08/05/2026

08/05/2026

Cash

627

0.000322

Cash-settled Equity Swap

04/08/2026

04/08/2026

Cash

8134

0.004171

Cash-settled Equity Swap

02/10/2026

02/10/2026

Cash

2103

0.001077

Cash-settled Equity Swap

03/11/2026

03/11/2026

Cash

5116

0.002625

Cash-settled Equity Swap

30/11/2026

30/11/2026

Cash

119187

0.061221

Cash-settled Equity Swap

02/12/2026

02/12/2026

Cash

22331

0.011470

Cash-settled Equity Swap

03/12/2026

03/12/2026

Cash

22130

0.011362

Cash-settled Equity Swap

07/12/2026

07/12/2026

Cash

55740

0.028629

Cash-settled Equity Swap

11/12/2026

11/12/2026

Cash

26421

0.013570

Cash-settled Equity Swap

19/01/2027

19/01/2027

Cash

67

0.000034

Cash-settled Equity Swap

20/01/2027

20/01/2027

Cash

4

0.000002

Cash-settled Equity Swap

02/02/2027

02/02/2027

Cash

3

0.000001

Cash-settled Equity Swap

15/02/2027

15/02/2027

Cash

69066

0.035477

Cash-settled Equity Swap

16/06/2027

16/06/2027

Cash

4859

0.002495

Cash-settled Equity Swap

04/06/2030

04/06/2030

Cash

1583

0.000812

Cash-settled Equity Swap

02/07/2030

02/07/2030

Cash

7628

0.003917

Sub Total 8.B2



1154232

0.592848%



9. Information in relation to the person subject to the notification obligation

2. Full chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively held starting with the ultimate controlling natural person or legal entities (please add additional rows as necessary)



Ultimate controlling person

Name of controlled undertaking

% of voting rights if it equals or is higher than the notifiable threshold

% of voting rights through financial instruments if it equals or is higher than the notifiable threshold

Total of both if it equals or is higher than the notifiable threshold

JPMorgan Chase & Co.

J.P. Morgan Securities plc



5.053823

5.497378%



10. In case of proxy voting

Name of the proxy holder

 

The number and % of voting rights held

 

The date until which the voting rights will be held

 

11. Additional Information

Chain of controlled undertakings:

JPMorgan Chase & Co. JPMorgan Chase Bank, National Association (100%) J.P. Morgan International Finance Limited (100%) J.P. Morgan Capital Holdings Limited (100%) J.P. Morgan Securities plc (100%)

12. Date of Completion

18-Dec-2025

13. Place Of Completion

London, United Kingdom

    For further information visit www.ceres.tech or contact:

Ceres Power Holdings plc Patrick Yau/Merryl Black



Tel: +44 (0)7884 654179 Email: investors@cerespower.com

  Ceres Power Holdings plc Dominic Murray (Company Secretary)  

   

  Tel: +44 (0)7526 196529  

 About Ceres Ceres is a leading developer of clean energy technology: fuel cells for power generation and electrolysers to produce green hydrogen. Its asset-light, licensing model has seen it establish partnerships with some of the world's largest companies, such as Doosan, Delta, Denso, Shell, Weichai and Thermax. Ceres' solid oxide technology supports greater electrification of our energy systems, including AI data centres, commercial and industrial applications, and produces green hydrogen at high efficiencies as a route to decarbonise emissions-intensive industries such as ammonia, steelmaking and electrofuels. Ceres is listed on the London Stock Exchange ("LSE") (LSE: CWR) and is classified by the LSE Green Economy Mark, which recognises listed companies that derive more than 50% of their activity from the green economy. Read more on our website www.ceres.tech or follow us on LinkedIn.  

This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.  END  HOLUWUNRVRUUAAA