Vanguard Group's Position in Vesuvius plc

The Vanguard Group, Inc. has disclosed its position in Vesuvius plc as part of the public opening position requirement under Rule 8.3 of the Takeover Code. As of November 3, 2026, Vanguard holds 10,907,670 ordinary shares, comprising 4.40% of the relevant securities in Vesuvius plc.

The disclosure indicates that Vanguard also reports its interests related to RHI Magnesita N.V. On November 4, 2026, it was disclosed that Vanguard purchased an additional 2,452 ordinary shares of Vesuvius at prices ranging from 4.71 GBP to 4.72 GBP per share.

No indemnity or option arrangements are reported, and there are no agreements concerning voting rights or future securities transactions. The disclosure does not include any supplemental open positions.