Vanguard's Stake Disclosure in Senior Plc

The Vanguard Group, Inc. disclosed a significant interest in Senior plc, as per Form 8.3. The disclosure, dated August 25, 2026, revealed that Vanguard held a 5.26% stake in Senior plc, amounting to 22,042,752 shares of 10p ordinary securities. The position was maintained as of August 24, 2026.

According to the document, no new agreements or indemnities related to these securities were in place. Additionally, Vanguard made a minor purchase of 249 shares at a rate of 2.94 GBP per unit. There were no cash-settled or stock-settled derivative transactions disclosed.

No agreements related to options or derivatives voting rights were reported. Vanguard indicated no supplementary open position form attachment. Contacts for the disclosure included Shawn Acker, and the document aligns with the Takeover Code's Rule 8 requirements.