--- title: "REG - Senior PLC JPMorgan Chase & Co - Holding(s) in Company" type: "News" locale: "en" url: "https://longbridge.com/en/news/297920546.md" description: "JPMorgan Chase & Co. acquired a major holding in Senior PLC, crossing the notification threshold on September 1, 2026. As of September 3, 2026, J.P. Morgan Securities PLC holds 0.389945% of voting rights directly and approximately 7.191833% through financial instruments (cash-settled equity swaps), totaling 7.581778%. The position increased from the previous notification level of 7.231375%." datetime: "2026-09-03T13:09:36.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/297920546.md) - [en](https://longbridge.com/en/news/297920546.md) - [zh-HK](https://longbridge.com/zh-HK/news/297920546.md) generator: "portal-rs" --- # REG - Senior PLC JPMorgan Chase & Co - Holding(s) in Company RNS Number : 3363T Senior PLC 03 September 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 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 J.P. Morgan Securities PLC City of registered office Country of registered office 5\. Date on which the threshold was crossed or reached 01-Sep-2026 6\. Date on which Issuer notified 03-Sep-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 0.389945 7.191833 7.581778 31799343 Position of previous notification (if applicable) 0.495539 6.735836 7.231375 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 1635499 0.389945 Sub Total 8.A 1635499 0.389945% 8B1. Financial Instruments according to (DTR5.3.1R.(1) (a)) Type of financial instrument Sub Total 8.B1 Expiration date Exercise/conversion period Number of voting rights that may be acquired if the instrument is exercised/converted % of voting rights 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 23/12/2026 23/12/2026 Cash 17154815 4.090147 Cash-settled Equity Swap 31/12/2026 31/12/2026 Cash 3854312 0.918967 Cash-settled Equity Swap 05/05/2027 05/05/2027 Cash 39960 0.009527 Cash-settled Equity Swap 23/06/2027 23/06/2027 Cash 629441 0.150075 Cash-settled Equity Swap 02/07/2027 02/07/2027 Cash 162354 0.038709 Cash-settled Equity Swap 03/08/2027 03/08/2027 Cash 10903 0.002600 Cash-settled Equity Swap 02/09/2027 02/09/2027 Cash 140214 0.033431 Cash-settled Equity Swap 17/09/2027 17/09/2027 Cash 7605 0.001813 Cash-settled Equity Swap 30/06/2028 30/06/2028 Cash 33799 0.008059 Cash-settled Equity Swap 23/08/2027 23/08/2027 Cash 1908401 0.455012 Cash-settled Equity Swap 15/10/2027 15/10/2027 Cash 18048 0.004303 Cash-settled Equity Swap 22/02/2027 22/02/2027 Cash 4012024 0.956569 Cash-settled Equity Swap 04/10/2027 04/10/2027 Cash 30630 0.007303 Cash-settled Equity Swap 22/09/2027 22/09/2027 Cash 402891 0.096060 Cash-settled Equity Swap 30/11/2026 30/11/2026 Cash 16032 0.003822 Cash-settled Equity Swap 11/05/2027 11/05/2027 Cash 1720073 0.410109 Sub Total 8.B2 30163844 7.191833% 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 7.191833 7.314210% JPMorgan Chase & Co. J.P. Morgan Markets Limited 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 Financial Investments Limited (100%) J.P. Morgan Markets Limited (100%) 12\. Date of Completion 03-Sep-2026 13\. Place Of Completion London This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com. 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