Vanguard Group's Disclosure on Senior Plc Holdings

The Vanguard Group, a major asset manager, disclosed a public opening position in Senior plc's securities as required by Rule 8.3 of the Takeover Code. As of September 11, 2026, Vanguard holds 22,115,299 ordinary shares, representing 5.27% of Senior plc. The disclosure details Vanguard's dealings in Senior plc securities, including the purchase of 197 and the sale of 6,884 ordinary shares at prices of 2.94 GBP and 2.95 GBP per unit respectively.

Vanguard reported no positions in cash-settled or stock-settled derivatives. Furthermore, they confirmed no indemnity agreements or mutual arrangements related to Senior plc. This update highlights Vanguard's involvement and interest in the company.