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
RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy.
