The Vanguard Group Discloses Position in RHI Magnesita N.V.

The Vanguard Group, Inc. has released Form 8.3 under Rule 8.3 of the Takeover Code, disclosing its interest in RHI Magnesita N.V. The document, dated October 26, 2026, reveals that Vanguard holds a 2.19% interest in relevant securities of RHI Magnesita, amounting to 1,038,056 ordinary shares. The disclosure date is set to the latest practical date of October 23, 2026.

The filing also notes a transaction involving the sale of 666 EUR 1 ordinary securities at a price of 25.35 GBP per unit. No cash-settled derivative transactions or stock-settled derivatives, including options, are reported, and there are no significant agreements or understandings related to options or derivatives disclosed.

Vanguard is also making disclosures concerning Vesuvius plc along with RHI Magnesita. No additional indemnity or other dealing arrangements have been made by Vanguard, and no Supplemental Form 8 is attached to the filing. The disclosure is executed under both the Rule 8 requirements and in consultation with the Panel’s Market Surveillance Unit.