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RNS Number : 3059K 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 % of voting rights
exercised/converted
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 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 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
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