Holding(s) in Company

SSE PLC

04 December 2025

 

TR-1: Standard form for notification of major holdings

1. Issuer Details

ISIN

GB0007908733

Issuer Name

SSE 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

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

01-Dec-2025

6. Date on which Issuer notified

03-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	5.529208	0.819051	6.348259	76626950
Position of previous notification (if applicable)	5.130766	0.790202	5.920968

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)
GB0007908733		66740562		5.529208
Sub Total 8.A	66740562		5.529208%

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	24/12/2025	24/12/2025	Cash	1164	0.000096
Cash-settled Equity Swap	31/12/2025	31/12/2025	Cash	1211	0.000100
Cash-settled Equity Swap	16/01/2026	16/01/2026	Cash	90026	0.007458
Cash-settled Equity Swap	20/01/2026	20/01/2026	Cash	24095	0.001996
Cash-settled Equity Swap	10/02/2026	10/02/2026	Cash	226772	0.018787
Cash-settled Equity Swap	11/02/2026	11/02/2026	Cash	305607	0.025318
Cash-settled Equity Swap	03/03/2026	03/03/2026	Cash	2141	0.000177
Cash-settled Equity Swap	05/03/2026	05/03/2026	Cash	367	0.000030
Cash-settled Equity Swap	18/03/2026	18/03/2026	Cash	101889	0.008441
Cash-settled Equity Swap	24/03/2026	24/03/2026	Cash	66055	0.005472
Cash-settled Equity Swap	02/04/2026	02/04/2026	Cash	40485	0.003354
Cash-settled Equity Swap	28/04/2026	28/04/2026	Cash	345713	0.028641
Cash-settled Equity Swap	29/04/2026	29/04/2026	Cash	11112	0.000921
Cash-settled Equity Swap	05/05/2026	05/05/2026	Cash	630903	0.052268
Cash-settled Equity Swap	07/05/2026	07/05/2026	Cash	5825	0.000483
Cash-settled Equity Swap	19/05/2026	19/05/2026	Cash	25810	0.002138
Cash-settled Equity Swap	29/05/2026	29/05/2026	Cash	93290	0.007729
Cash-settled Equity Swap	02/06/2026	02/06/2026	Cash	3570	0.000296
Cash-settled Equity Swap	10/06/2026	10/06/2026	Cash	1067	0.000088
Cash-settled Equity Swap	01/07/2026	01/07/2026	Cash	1918	0.000159
Cash-settled Equity Swap	05/08/2026	05/08/2026	Cash	371492	0.030777
Cash-settled Equity Swap	30/09/2026	30/09/2026	Cash	103467	0.008572
Cash-settled Equity Swap	02/10/2026	02/10/2026	Cash	96335	0.007981
Cash-settled Equity Swap	15/10/2026	15/10/2026	Cash	18926	0.001568
Cash-settled Equity Swap	16/10/2026	16/10/2026	Cash	1160737	0.096163
Cash-settled Equity Swap	21/10/2026	21/10/2026	Cash	3492	0.000289
Cash-settled Equity Swap	28/10/2026	28/10/2026	Cash	1390	0.000115
Cash-settled Equity Swap	03/11/2026	03/11/2026	Cash	70559	0.005846
Cash-settled Equity Swap	04/11/2026	04/11/2026	Cash	27	0.000002
Cash-settled Equity Swap	12/11/2026	12/11/2026	Cash	14011	0.001161
Cash-settled Equity Swap	13/11/2026	13/11/2026	Cash	650886	0.053923
Cash-settled Equity Swap	17/11/2026	17/11/2026	Cash	63980	0.005301
Cash-settled Equity Swap	30/11/2026	30/11/2026	Cash	186	0.000015
Cash-settled Equity Swap	01/12/2026	01/12/2026	Cash	5634	0.000467
Cash-settled Equity Swap	02/12/2026	02/12/2026	Cash	119432	0.009894
Cash-settled Equity Swap	07/12/2026	07/12/2026	Cash	5802	0.000481
Cash-settled Equity Swap	14/12/2026	14/12/2026	Cash	200640	0.016622
Cash-settled Equity Swap	21/12/2026	21/12/2026	Cash	9000	0.000746
Cash-settled Equity Swap	23/12/2026	23/12/2026	Cash	12813	0.001062
Cash-settled Equity Swap	31/12/2026	31/12/2026	Cash	2206	0.000183
Cash-settled Equity Swap	05/01/2027	05/01/2027	Cash	2760396	0.228689
Cash-settled Equity Swap	13/01/2027	13/01/2027	Cash	10393	0.000861
Cash-settled Equity Swap	15/01/2027	15/01/2027	Cash	248662	0.020601
Cash-settled Equity Swap	20/01/2027	20/01/2027	Cash	16648	0.001379
Cash-settled Equity Swap	02/02/2027	02/02/2027	Cash	21351	0.001769
Cash-settled Equity Swap	04/05/2027	04/05/2027	Cash	204398	0.016934
Cash-settled Equity Swap	29/07/2027	29/07/2027	Cash	59	0.000005
Cash-settled Equity Swap	17/11/2027	17/11/2027	Cash	75947	0.006292
Cash-settled Equity Swap	30/05/2028	30/05/2028	Cash	83189	0.006892
Cash-settled Equity Swap	02/03/2029	02/03/2029	Cash	402878	0.033377
Cash-settled Equity Swap	04/04/2030	04/04/2030	Cash	67119	0.005561
Cash-settled Equity Swap	02/05/2030	02/05/2030	Cash	1021075	0.084592
Cash-settled Equity Swap	02/07/2030	02/07/2030	Cash	49858	0.004131
Cash-settled Equity Swap	11/10/2030	11/10/2030	Cash	28960	0.002399
Cash-settled Equity Swap	28/11/2030	28/11/2030	Cash	670	0.000056
Cash-settled Call Option	05/12/2028	05/12/2028	Cash	4750	0.000393
Sub Total 8.B2				9886388	0.819051%

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	5.411945		6.222735%
JPMorgan Chase & Co.	J.P. Morgan SE
JPMorgan Chase & Co.	J.P. Morgan Securities LLC

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%)

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

03-Dec-2025

13. Place Of Completion

London

 

END