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RNS Number : 6566J SSE PLC 01 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
26-Nov-2025
6. Date on which Issuer notified
28-Nov-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 4.342330 0.888566 5.230896 63137654
Position of previous notification (if applicable) 3.238928 1.173931 4.412859
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 52410250 4.342330
Sub Total 8.A 52410250 4.342330%
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 % of voting rights
exercised/converted
Right to recall shares lent out n/a n/a 1254223 0.103911
Sub Total 8.B1 1254223 0.103911%
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 232318 0.019246
Cash-settled Equity Swap 11/02/2026 11/02/2026 Cash 295827 0.024504
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 66210 0.005469
Cash-settled Equity Swap 02/04/2026 02/04/2026 Cash 40580 0.003355
Cash-settled Equity Swap 28/04/2026 28/04/2026 Cash 306113 0.025353
Cash-settled Equity Swap 29/04/2026 29/04/2026 Cash 10216 0.000846
Cash-settled Equity Swap 05/05/2026 05/05/2026 Cash 630903 0.052270
Cash-settled Equity Swap 07/05/2026 07/05/2026 Cash 5825 0.000465
Cash-settled Equity Swap 19/05/2026 19/05/2026 Cash 25742 0.002132
Cash-settled Equity Swap 29/05/2026 29/05/2026 Cash 96870 0.008024
Cash-settled Equity Swap 02/06/2026 02/06/2026 Cash 3570 0.000294
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 0.000158
Cash-settled Equity Swap 02/07/2026 02/07/2026 Cash 13819 0.001143
Cash-settled Equity Swap 05/08/2026 05/08/2026 Cash 447985 0.037107
Cash-settled Equity Swap 30/09/2026 30/09/2026 Cash 61526 0.005088
Cash-settled Equity Swap 02/10/2026 02/10/2026 Cash 196191 0.016249
Cash-settled Equity Swap 15/10/2026 15/10/2026 Cash 18926 0.001564
Cash-settled Equity Swap 16/10/2026 16/10/2026 Cash 1172583 0.097152
Cash-settled Equity Swap 21/10/2026 21/10/2026 Cash 5689 0.000470
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 96404 0.007981
Cash-settled Equity Swap 04/11/2026 04/11/2026 Cash 17282 0.001429
Cash-settled Equity Swap 12/11/2026 12/11/2026 Cash 13467 0.001112
Cash-settled Equity Swap 13/11/2026 13/11/2026 Cash 453633 0.037578
Cash-settled Equity Swap 17/11/2026 17/11/2026 Cash 64136 0.005311
Cash-settled Equity Swap 30/11/2026 30/11/2026 Cash 336 0.000027
Cash-settled Equity Swap 02/12/2026 02/12/2026 Cash 117649 0.009723
Cash-settled Equity Swap 07/12/2026 07/12/2026 Cash 8015 0.000663
Cash-settled Equity Swap 14/12/2026 14/12/2026 Cash 171720 0.014209
Cash-settled Equity Swap 21/12/2026 21/12/2026 Cash 9000 0.000745
Cash-settled Equity Swap 23/12/2026 23/12/2026 Cash 14779 0.001213
Cash-settled Equity Swap 31/12/2026 31/12/2026 Cash 2206 0.000182
Cash-settled Equity Swap 05/01/2027 05/01/2027 Cash 2587943 0.214413
Cash-settled Equity Swap 13/01/2027 13/01/2027 Cash 9592 0.000793
Cash-settled Equity Swap 15/01/2027 15/01/2027 Cash 134360 0.011131
Cash-settled Equity Swap 19/01/2027 19/01/2027 Cash 3739 0.000308
Cash-settled Equity Swap 04/05/2027 04/05/2027 Cash 201941 0.016730
Cash-settled Equity Swap 29/07/2027 29/07/2027 Cash 59 0.000004
Cash-settled Equity Swap 17/11/2027 17/11/2027 Cash 72588 0.006013
Cash-settled Equity Swap 30/05/2028 30/05/2028 Cash 140157 0.011610
Cash-settled Equity Swap 02/03/2029 02/03/2029 Cash 442853 0.036691
Cash-settled Equity Swap 04/04/2030 04/04/2030 Cash 67119 0.005559
Cash-settled Equity Swap 02/05/2030 02/05/2030 Cash 921061 0.076295
Cash-settled Equity Swap 02/07/2030 02/07/2030 Cash 32625 0.002701
Cash-settled Equity Swap 11/10/2030 11/10/2030 Cash 28960 0.002398
Cash-settled Equity Swap 28/11/2030 28/11/2030 Cash 670 0.000055
Cash-settled Call Option 05/12/2028 05/12/2028 Cash 4726 0.000391
Sub Total 8.B2 9473181 0.784655%
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 Total of both if it equals or is higher than the notifiable threshold
than the notifiable threshold
JPMorgan Chase & Co. J.P. Morgan Securities plc 4.253025 5.133331%
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
28-Nov-2025
13. Place Of Completion
London
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