The Vanguard Group Discloses Position in Big Yellow Group plc

The Vanguard Group, Inc. has released a Form 8.3 concerning its dealings with Big Yellow Group plc. As of October 14, 2025, Vanguard holds a 5.55% interest in Big Yellow's 10p ordinary shares, amounting to 10,915,638 securities. This disclosure follows Rule 8.3 of the Takeover Code, which mandates transparency for individuals holding 1% or more of relevant securities.

No cash-settled or stock-settled derivative transactions were reported. There are no indemnities or dealing arrangements related to these securities. Furthermore, no agreements exist concerning the voting rights or future dealings of any derivatives.

The disclosure confirms there are no supplementary open position reports or additional agreements linked to the securities in question.