Senior PLC
02 October 2026
TR-1: Standard form for notification of major holdings
1. Issuer Details
ISIN
GB0007958233
Issuer Name
SENIOR PLC
UK or Non-UK Issuer
UK
2. Reason for Notification
An acquisition or disposal of voting rights; An acquisition or disposal of financial instruments
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
30-Sep-2026
6. Date on which Issuer notified
02-Oct-2026
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 |
4.956370 |
3.019372 |
7.975742 |
33451704 |
|
Position of previous notification (if applicable) |
2.263885 |
5.864518 |
8.128403 |
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) |
|
GB0007958233 |
20787914 |
4.956370 |
||
|
Sub Total 8.A |
20787914 |
4.956370% |
||
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 |
15/10/2026 |
15/10/2026 |
Cash |
22342 |
0.005327 |
|
Cash-settled Equity Swap |
30/11/2026 |
30/11/2026 |
Cash |
14429 |
0.003440 |
|
Cash-settled Equity Swap |
05/05/2027 |
05/05/2027 |
Cash |
32748 |
0.007808 |
|
Cash-settled Equity Swap |
02/07/2027 |
02/07/2027 |
Cash |
42279 |
0.010080 |
|
Cash-settled Equity Swap |
02/09/2027 |
02/09/2027 |
Cash |
81311 |
0.019387 |
|
Cash-settled Equity Swap |
17/09/2027 |
17/09/2027 |
Cash |
32232 |
0.007685 |
|
Cash-settled Equity Swap |
04/10/2027 |
04/10/2027 |
Cash |
15083 |
0.003596 |
|
Cash-settled Equity Swap |
30/05/2028 |
30/05/2028 |
Cash |
2404 |
0.000573 |
|
Cash-settled Equity Swap |
22/09/2027 |
22/09/2027 |
Cash |
1294758 |
0.308703 |
|
Cash-settled Equity Swap |
02/11/2027 |
02/11/2027 |
Cash |
17115 |
0.004081 |
|
Cash-settled Equity Swap |
23/08/2027 |
23/08/2027 |
Cash |
1908401 |
0.455012 |
|
Cash-settled Equity Swap |
27/01/2027 |
27/01/2027 |
Cash |
5346376 |
1.274713 |
|
Cash-settled Equity Swap |
29/01/2027 |
29/01/2027 |
Cash |
3854312 |
0.918967 |
|
Sub Total 8.B2 |
12663790 |
3.019372% |
|||
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 |
4.686496 |
3.019372 |
7.705868% |
|
JPMorgan Chase & Co. |
J.P. Morgan Markets Limited |
|||
|
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
If date does not apply, explain below
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 Bank, National Association (100%)
J.P. Morgan International Finance Limited (100%)
J.P. Morgan SE (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 Holdings LLC (100%)
J.P. Morgan Financial Investments Limited (100%)
J.P. Morgan Markets Limited (100%)
12. Date of Completion
02-Oct-2026
13. Place Of Completion
London
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