Vanguard Group Holds 5.17% of Senior plc

The Vanguard Group, Inc. has disclosed its public position in Senior plc. As of June 24, 2026, Vanguard holds 21,696,051 of the 10p ordinary shares, representing 5.17% ownership. This disclosure was made under Rule 8.3 of the Takeover Code, which requires persons with interests of 1% or more in relevant securities to disclose their positions.

The form reveals that Vanguard executed a sale involving 2,054 shares at 2.88 GBP per unit. There are no disclosed dealings involving cash-settled or stock-settled derivatives, nor any agreements or arrangements involving inducements for deals.

No supplemental forms regarding open derivative positions accompany this disclosure. For further details, contact Shawn Acker at Vanguard. This filing provides transparency regarding Vanguard's stake in Senior plc amid market activities.