Vanguard Group's Position in Senior plc Securities

The Vanguard Group, Inc. has disclosed its position in Senior plc as part of the requirements under Rule 8.3 of the Takeover Code. As of May 26, 2026, Vanguard holds 21,484,740 shares in Senior plc, representing a 5.12% stake. This disclosure follows the purchase and sale of 3,080 and 22,286 ordinary shares respectively, each transaction priced at 2.88 GBP per unit.

There are no cash or stock-settled derivatives announced, nor any indemnity or dealing arrangements. Additionally, no agreements, arrangements, or understandings related to options or derivatives have been entered. The disclosure is administered by Shawn Acker, and further consultations can be directed to the Panel’s Market Surveillance Unit.