Ceres Power Holdings PLC

Major Shareholding Notification • Oct 7, 2025

National Storage Mechanism | Additional information

RNS Number : 3745C

Ceres Power Holdings plc

07 October 2025

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 voting rights

3. Details of person subject to the notification obligation

Name

BNP Paribas Asset Management UK Limited

City of registered office (if applicable)

London

Country of registered office (if applicable)

United Kingdom

4. Details of the shareholder

Name	City of registered office	Country of registered office
BNP Paribas Asset Management Luxembourg SA
BNP Paribas Asset Management Luxembourg SA
BNP Paribas Asset Management Luxembourg SA

5. Date on which the threshold was crossed or reached

02-Oct-2025

6. Date on which Issuer notified

06-Oct-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	3.250800	0.000000	3.250800	6305074
Position of previous notification (if applicable)	2.975300	0.000000	2.975300

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	6305074		3.250800
Sub Total 8.A	6305074		3.250800%

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
Sub Total 8.B1

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
Sub Total 8.B2

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
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	BNP PARIBAS ASSET MANAGEMENT Luxembourg S.A.
BNP Paribas Asset Management Holding S.A.	BNP Paribas Asset Management UK Limited

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

This notification has been submitted to inform you of a purchase of voting rights. The current holdings is 3.2508% with the following percentage detail of total voting rights under BNP PARIBAS ASSET MANAGEMENT UK Limited.

BNP PARIBAS ASSET MANAGEMENT UK Limited is exercising 3.2508% for BNP PARIBAS ASSET MANAGEMENT Luxembourg S.A. with legal personalities.

12. Date of Completion

06-Oct-2025

13. Place Of Completion

London

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

Ceres Power Holdings plc Dominic Murray (Company Secretary)	Tel: +44 (0)7526 196529
MHP Group (PR Adviser) James McFarlane/Matthew Taylor/Hugo Harris	Tel: +44 (0)7827662831   Email:   [email protected]

About Ceres

Ceres is a leading developer of clean energy technology: fuel cells for power generation and electrolysers for the production of 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 and produces green hydrogen at high efficiencies as a route to decarbonise emissions-intensive industries such as steelmaking, ammonia and future fuels. 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 .

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