The Vanguard Group Discloses Position in Big Yellow Group plc

The Vanguard Group, Inc. has made a public opening position disclosure under Rule 8.3 of the Takeover Code. The disclosure, dated November 6, 2025, reveals The Vanguard Group's interests in Big Yellow Group plc. The Vanguard Group holds 10,928,025 ordinary shares, representing 5.55% of Big Yellow's relevant securities.

The documentation highlights purchases and sales involving 10p ordinary shares, with a purchase of 1,242 shares at 11.21 GBP per unit and a sale of 13,215 shares at 11.20 GBP per unit. No cash-settled or stock-settled derivative transactions were reported. Furthermore, no additional agreements or understandings relating to options or derivatives are declared.

The disclosure is not accompanied by any Supplemental Form 8 regarding open positions. This positions Vanguard as a significant stakeholder in Big Yellow Group plc, with no current derivatives impacting its shareholding.