Vanguard Group Discloses Position in Vesuvius plc

On October 20, 2026, The Vanguard Group, Inc. released its public opening position disclosure related to Vesuvius plc, as required by Rule 8.3 of the Takeover Code. As of October 19, 2026, Vanguard holds a total of 10,918,536 ordinary shares, representing a 4.40% interest in Vesuvius.

The disclosure also highlights transactions involving 10p ordinary shares, including purchases of 618 shares at 4.63 GBP per share and sales of 786 shares at 4.64 GBP per share. No cash or stock-settled derivatives are currently held by Vanguard related to Vesuvius.

Additionally, the document confirms that there are no indemnity or other financial arrangements linked to this interest, nor are there any derivative-related voting agreements with other parties. Vanguard is also disclosing its involvement with RHI Magnesita N.V. in connection to Vesuvius.