The Vanguard Group Discloses Position in Vesuvius plc

On November 13, 2026, The Vanguard Group, Inc. disclosed its position in Vesuvius plc under Rule 8.3 of the Takeover Code. The disclosure revealed that Vanguard holds 4.40% in 10p ordinary shares, totaling 10,915,771 shares. This filing is part of their ongoing disclosure requirements as their interest exceeds 1%.

The filing also indicates continued interest in RHI Magnesita N.V., alongside Vesuvius plc. The Vanguard Group has made recent purchases, acquiring 412 ordinary shares at a price of 4.59 GBP per share on November 12, 2026. No cash-settled or stock-settled derivative transactions were reported in this disclosure.

No new agreements, indemnities, or arrangements influencing these securities, including options or derivatives, were disclosed. The company confirmed no Supplemental Form 8 was attached, indicating no open stock-settled derivatives.