Holding(s) in Company

Ceres Power Holdings plc

20 October 2026

 

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

15-Oct-2026

6. Date on which Issuer notified

19-Oct-2026

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	0.192345	5.143303	5.335648	11409343
Position of previous notification (if applicable)	0.481799	4.871177	5.352976

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		411295		0.192345
Sub Total 8.A	411295		0.192345%

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
Cash-settled Equity Swap	30/11/2026	30/11/2026	Cash	44316	0.020725
Cash-settled Equity Swap	11/12/2026	11/12/2026	Cash	20520	0.009596
Cash-settled Equity Swap	18/12/2026	18/12/2026	Cash	275525	0.128851
Cash-settled Equity Swap	18/01/2027	18/01/2027	Cash	382000	0.178645
Cash-settled Equity Swap	27/04/2027	27/04/2027	Cash	94806	0.044337
Cash-settled Equity Swap	04/05/2027	04/05/2027	Cash	836092	0.391003
Cash-settled Equity Swap	05/05/2027	05/05/2027	Cash	198700	0.092923
Cash-settled Equity Swap	07/05/2027	07/05/2027	Cash	937688	0.438515
Cash-settled Equity Swap	20/05/2027	20/05/2027	Cash	826892	0.386701
Cash-settled Equity Swap	28/05/2027	28/05/2027	Cash	443914	0.207599
Cash-settled Equity Swap	14/06/2027	14/06/2027	Cash	31857	0.014898
Cash-settled Equity Swap	15/06/2027	15/06/2027	Cash	35208	0.016465
Cash-settled Equity Swap	22/06/2027	22/06/2027	Cash	7773	0.003635
Cash-settled Equity Swap	29/07/2027	29/07/2027	Cash	326964	0.152907
Cash-settled Equity Swap	22/09/2027	22/09/2027	Cash	2248574	1.051559
Cash-settled Equity Swap	28/09/2027	28/09/2027	Cash	19968	0.009338
Cash-settled Equity Swap	04/10/2027	04/10/2027	Cash	7327	0.003427
Cash-settled Equity Swap	05/10/2027	05/10/2027	Cash	5760	0.002694
Cash-settled Equity Swap	06/10/2027	06/10/2027	Cash	31726	0.014837
Cash-settled Equity Swap	02/11/2027	02/11/2027	Cash	307204	0.143666
Cash-settled Equity Swap	15/11/2027	15/11/2027	Cash	847	0.000396
Cash-settled Equity Swap	17/11/2027	17/11/2027	Cash	197979	0.092586
Cash-settled Equity Swap	02/12/2027	02/12/2027	Cash	62117	0.029049
Cash-settled Equity Swap	12/04/2028	12/04/2028	Cash	35917	0.016797
Cash-settled Equity Swap	05/05/2028	05/05/2028	Cash	3620	0.001693
Cash-settled Equity Swap	30/05/2028	30/05/2028	Cash	980183	0.458388
Cash-settled Equity Swap	02/06/2028	02/06/2028	Cash	7773	0.003635
Cash-settled Equity Swap	28/07/2028	28/07/2028	Cash	26009	0.012163
Cash-settled Equity Swap	30/04/2029	30/04/2029	Cash	10580	0.004948
Cash-settled Equity Swap	15/11/2029	15/11/2029	Cash	196902	0.092082
Cash-settled Equity Swap	03/01/2031	03/01/2031	Cash	313510	0.146615
Cash-settled Equity Swap	15/05/2031	15/05/2031	Cash	1811126	0.846984
Cash-settled Equity Swap	25/07/2031	25/07/2031	Cash	5070	0.002371
Cash-settled Equity Swap	04/08/2031	04/08/2031	Cash	57149	0.026726
Cash-settled Equity Swap	11/09/2031	11/09/2031	Cash	47	0.000022
Cash-settled Equity Swap	29/09/2031	29/09/2031	Cash	18	0.000008
Cash-settled Equity Swap	08/10/2031	08/10/2031	Cash	12237	0.005723
Cash-settled Equity Swap	05/09/2033	05/09/2033	Cash	10090	0.004719
Cash-settled Equity Swap	16/09/2033	16/09/2033	Cash	27252	0.012745
Cash-settled Equity Swap	22/09/2033	22/09/2033	Cash	9430	0.004410
Cash-settled Equity Swap	28/09/2033	28/09/2033	Cash	42384	0.019821
Cash-settled Equity Swap	05/10/2033	05/10/2033	Cash	19965	0.009337
Cash-settled Equity Swap	06/10/2033	06/10/2033	Cash	22007	0.010292
Cash-settled Equity Swap	07/10/2033	07/10/2033	Cash	25477	0.011914
Cash-settled Equity Swap	19/10/2033	19/10/2033	Cash	37545	0.017558
Sub Total 8.B2				10998048	5.143303%

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		5.143303	5.157770%
JPMorgan Chase & Co.	J.P. Morgan Securities LLC
JPMorgan Chase & Co.	J.P. Morgan SE

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

If date does not apply, explain below

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%)

JPMorgan Chase & Co.
JPMorgan Chase Holdings LLC (100%)
J.P. Morgan Broker-Dealer Holdings Inc. (100%)
J.P. Morgan Securities LLC (100%)

JPMorgan Chase & Co.
JPMorgan Chase Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan SE (100%)

12. Date of Completion

19-Oct-2026

13. Place Of Completion

London

 

END