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Last checked at 
21 Apr 2026 10:46
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
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
16-Apr-2026
6. Date on which Issuer notified
20-Apr-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 | 4.052476 | 1.311368 | 5.363844 | 22496904 |
Position of previous notification (if applicable) |
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 | 16996816 | 4.052476 | ||
Sub Total 8.A | 16996816 | 4.052476% | ||
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 |
Right to Recall shares lent out | 111200 | 0.026513 | ||
Sub Total 8.B1 | 111200 | 0.026513% | ||
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 | 28/04/2026 | 28/04/2026 | Cash | 137922 | 0.032884 |
Cash-settled Equity Swap | 20/08/2026 | 20/08/2026 | Cash | 3620565 | 0.863235 |
Cash-settled Equity Swap | 24/08/2026 | 24/08/2026 | Cash | 629441 | 0.150075 |
Cash-settled Equity Swap | 15/10/2026 | 15/10/2026 | Cash | 31961 | 0.007620 |
Cash-settled Equity Swap | 23/12/2026 | 23/12/2026 | Cash | 543711 | 0.129635 |
Cash-settled Equity Swap | 05/05/2027 | 05/05/2027 | Cash | 100632 | 0.024000 |
Cash-settled Equity Swap | 17/05/2027 | 17/05/2027 | Cash | 11332 | 0.002702 |
Cash-settled Equity Swap | 19/05/2027 | 19/05/2027 | Cash | 348 | 0.000083 |
Cash-settled Equity Swap | 27/05/2027 | 27/05/2027 | Cash | 1679 | 0.000400 |
Cash-settled Equity Swap | 13/10/2027 | 13/10/2027 | Cash | 302405 | 0.072101 |
Cash-settled Equity Swap | 30/05/2028 | 30/05/2028 | Cash | 89 | 0.000021 |
Cash-settled Equity Swap | 02/05/2029 | 02/05/2029 | Cash | 8803 | 0.002099 |
Sub Total 8.B2 | 5388888 | 1.284855% | |||
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 | 3.014343 | 4.325705% | |
JPMorgan Chase & Co. | J.P. Morgan Markets Limited | |||
JPMorgan Chase & Co. | J.P. Morgan SE | |||
JPMorgan Chase & Co. | JPMorgan Chase Bank, National Association |
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 Financial Investments Limited (100%)J.P. Morgan Markets Limited (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 Bank, National Association (100%)
12. Date of Completion
20-Apr-2026
13. Place Of Completion
London
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