The Vanguard Group's Position in Senior plc Securities

The Vanguard Group, Inc. has disclosed its holding and dealings in the securities of Senior plc, adhering to Rule 8.3 of the Takeover Code. As of September 23, 2026, Vanguard owns and controls 21,941,305 ordinary shares, amounting to 5.23% of the total. This disclosure is required for any entity with interests representing 1% or more.

The filing does not indicate that Vanguard has any rights to subscribe for new securities or any involvement in derivatives linked to these securities. Furthermore, there are no indemnity arrangements or understandings regarding votes or future acquisitions.

Vanguard also reported a minor purchasing activity involving 165 ordinary shares at a price of 2.96 GBP each. No cash-settled or stock-settled derivatives are reported.