RNS Number : 8877K
SSE PLC
09 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
05-Dec-2025
6. Date on which Issuer notified
09-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
5.449053
0.857843
6.306896
76130871
Position of previous notification (if applicable)
6.262834
0.856468
7.119302
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
65773847
5.449053
Sub Total 8.A
65773847
5.449053%
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
Depository Receipt
200
0.000016
Sub Total 8.B1
200
0.000016%
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
0.007457
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
225572
0.018686
Cash-settled Equity Swap
11/02/2026
11/02/2026
Cash
305607
0.025313
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
65887
0.005441
Cash-settled Equity Swap
02/04/2026
02/04/2026
Cash
40383
0.003344
Cash-settled Equity Swap
28/04/2026
28/04/2026
Cash
464009
0.038432
Cash-settled Equity Swap
29/04/2026
29/04/2026
Cash
11905
0.000985
Cash-settled Equity Swap
05/05/2026
05/05/2026
Cash
630903
0.052267
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
25820
0.002137
Cash-settled Equity Swap
29/05/2026
29/05/2026
Cash
91880
0.007609
Cash-settled Equity Swap
02/06/2026
02/06/2026
Cash
3570
0.000295
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
05/08/2026
05/08/2026
Cash
371017
0.030734
Cash-settled Equity Swap
30/09/2026
30/09/2026
Cash
205322
0.016984
Cash-settled Equity Swap
02/10/2026
02/10/2026
Cash
90989
0.007538
Cash-settled Equity Swap
15/10/2026
15/10/2026
Cash
18432
0.001522
Cash-settled Equity Swap
21/10/2026
21/10/2026
Cash
2946
0.000243
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
30559
0.002530
Cash-settled Equity Swap
09/11/2026
09/11/2026
Cash
1131531
0.093742
Cash-settled Equity Swap
12/11/2026
12/11/2026
Cash
18247
0.001506
Cash-settled Equity Swap
13/11/2026
13/11/2026
Cash
868771
0.071970
Cash-settled Equity Swap
17/11/2026
17/11/2026
Cash
63366
0.005249
Cash-settled Equity Swap
02/12/2026
02/12/2026
Cash
128508
0.010630
Cash-settled Equity Swap
07/12/2026
07/12/2026
Cash
2696
0.000222
Cash-settled Equity Swap
14/12/2026
14/12/2026
Cash
213315
0.017665
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
14546
0.001194
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
2544066
0.210763
Cash-settled Equity Swap
13/01/2027
13/01/2027
Cash
15087
0.001247
Cash-settled Equity Swap
15/01/2027
15/01/2027
Cash
388178
0.032152
Cash-settled Equity Swap
20/01/2027
20/01/2027
Cash
38013
0.003147
Cash-settled Equity Swap
02/02/2027
02/02/2027
Cash
1737
0.000143
Cash-settled Equity Swap
04/05/2027
04/05/2027
Cash
319851
0.026493
Cash-settled Equity Swap
29/07/2027
29/07/2027
Cash
30
0.000002
Cash-settled Equity Swap
17/11/2027
17/11/2027
Cash
165810
0.013730
Cash-settled Equity Swap
30/05/2028
30/05/2028
Cash
319
0.000026
Cash-settled Equity Swap
02/03/2029
02/03/2029
Cash
366444
0.030358
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
1098613
0.091007
Cash-settled Equity Swap
02/07/2030
02/07/2030
Cash
49204
0.004074
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
0.000055
Cash-settled Call Option
05/12/2028
05/12/2028
Cash
4643
0.000384
Sub Total 8.B2
10356824
0.857827%
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
5.403545
6.253112%
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
09-Dec-2025
13. Place Of Completion
London, United Kingdom
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