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

The Vanguard Group, Inc. has released a Form 8.3 disclosure related to its interest in RHI Magnesita N.V. as per the requirements of the UK Takeover Code. This form reveals Vanguard's relevant securities interest, which stands at 2.20% with 1,040,575 EUR 1 ordinary shares owned or controlled.

Vanguard's position relates not only to RHI Magnesita N.V. but also to Vesuvius plc. The disclosure includes the sale of 73 EUR 1 ordinary shares at a price of 30.58 GBP each on October 1, 2026. There were no cash-settled or stock-settled derivative transactions, nor any inducement arrangements involving Vanguard concerning the offer.

Further details confirm no supplementary open positions associated with this disclosure. The announcement was made on October 2, 2026, with contact details provided for Shawn Acker of Vanguard.