The Vanguard Group, Inc. Discloses Position in Senior plc

The Vanguard Group, Inc. has disclosed its position in Senior plc as per Form 8.3, in compliance with Rule 8.3 of the Takeover Code. The disclosure reveals an interest of 5.16% in Senior plc's ordinary shares. This equates to 21,645,544 shares owned or controlled. The information was accurate as of 24 March 2026, with the disclosure made on 25 March 2026.

During the reporting period, Vanguard also sold 5,221 ordinary shares at 2.71 GBP per share. No engagements in cash-settled or stock-settled derivatives were reported. Additionally, the firm has no indemnities or options arrangements influencing dealings in these securities.

No agreements or understandings regarding options or derivatives have been entered into by Vanguard. The form submitted does not include Supplemental Form 8 regarding open positions, as none exist.