Vanguard Group Discloses Stake in Vesuvius plc

The Vanguard Group, Inc. has issued Form 8.3 regarding its holding in Vesuvius plc. As of October 22, 2026, Vanguard holds 10,902,418 shares, representing a 4.39% interest in Vesuvius. This disclosure complies with Rule 8.3 under the Takeover Code, which mandates reporting by entities with significant securities interests. Vesuvius, a key player in metal flow engineering, is the primary subject of this disclosure.

Additionally, Vanguard reported selling 1,802 ordinary shares at 4.46 GBP each. No new stock-settled derivative positions were opened, and no significant agreements or inducements related to securities were noted. The disclosure also acknowledges RHI Magnesita N.V. as another party involved. The disclosure, dated October 23, 2026, was filed by Shawn Acker.