Vanguard Group's Position in Senior Plc Securities

The Vanguard Group, Inc. has disclosed its position in Senior Plc's securities as per Form 8.3, under Rule 8.3 of the Takeover Code. As of July 22, 2026, Vanguard holds interests in Senior Plc. This includes owning 21,878,468 ordinary shares, representing 5.22% of the company's 10p ordinary securities. No cash-settled derivatives or stock-settled derivatives were reported as part of this disclosure.

Additionally, Vanguard executed a sale of 2,280 ordinary shares at a unit price of 2.89 GBP. The disclosure indicates there are no rights to subscribe for new securities or formal agreements related to securities voting or future transactions.

No supplemental Form 8, indicating open stock-settled derivative positions, was attached to this disclosure.