Rhi Magnesita NvLSE: RHIM

Form 8.3 - RHI Magnesita.N.V.

· Issued by Rhi Magnesita Nv

EQS-News: RHI Magnesita N.V. (RNS) / Key word(s): Miscellaneous
Form 8.3 - RHI Magnesita.N.V.

08.10.2026 / 09:15 CET/CEST
The issuer is solely responsible for the content of this announcement.


FORM 8.3

PUBLIC OPENING POSITION DISCLOSURE/DEALING DISCLOSURE BY

A PERSON WITH INTERESTS IN RELEVANT SECURITIES REPRESENTING 1% OR MORE

Rule 8.3 of the Takeover Code (the "Code")

1.         KEY INFORMATION

(a) Full name of discloser: MSP Stiftung, Mag. Martin Schlaff and related parties
(b) Owner or controller of interests and short positions disclosed, if different from 1(a):
     The naming of nominee or vehicle companies is insufficient.  For a trust, the trustee(s), settlor and beneficiaries must be named.
The founder and beneficiary of MSP Stiftung (a foundation under Liechtenstein law) is Mag. Martin Schlaff.
 
The members of the management board of MSP Stiftung are:
-     Michael Hason Johannes
-     Christian Gasser
-     Hadrian Paul Meister
(c) Name of offeror/offeree in relation to whose relevant securities this form relates:
     Use a separate form for each offeror/offeree
RHI Magnesita N.V.
(d) If an exempt fund manager connected with an offeror/offeree, state this and specify identity of offeror/offeree: N/A
(e) Date position held/dealing undertaken:
     For an opening position disclosure, state the latest practicable date prior to the disclosure
8 October 2026
(f)  In addition to the company in 1(c) above, is the discloser making disclosures in respect of any other party to the offer?
     If it is a cash offer or possible cash offer, state "N/A"
No

2.         POSITIONS OF THE PERSON MAKING THE DISCLOSURE

If there are positions or rights to subscribe to disclose in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 2(a) or (b) (as appropriate) for each additional class of relevant security.

(a)        Interests and short positions in the relevant securities of the offeror or offeree to which the disclosure relates following the dealing (if any)

Class of relevant security:
 
EUR 1 ordinary
 
 
InterestsShort positions
 Number%Number%
(1) Relevant securities owned and/or controlled: 13,621,782 28.75  
(2) Cash-settled derivatives:
 
    
(3) Stock-settled derivatives (including options) and agreements to purchase/sell:    
 
     TOTAL:
13,621,782 28.75  

All interests and all short positions should be disclosed.

Details of any open stock-settled derivative positions (including traded options), or agreements to purchase or sell relevant securities, should be given on a Supplemental Form 8 (Open Positions).

(b)        Rights to subscribe for new securities (including directors' and other employee options)

Class of relevant security in relation to which subscription right exists: 
Details, including nature of the rights concerned and relevant percentages: 

3.         DEALINGS (IF ANY) BY THE PERSON MAKING THE DISCLOSURE

Where there have been dealings in more than one class of relevant securities of the offeror or offeree named in 1(c), copy table 3(a), (b), (c) or (d) (as appropriate) for each additional class of relevant security dealt in.

The currency of all prices and other monetary amounts should be stated.

(a)        Purchases and sales

Class of relevant securityPurchase/sale
 
Number of securitiesPrice per unit
  
 
  

(b)        Cash-settled derivative transactions

Class of relevant securityProduct description
e.g. CFD
Nature of dealing
e.g. opening/closing a long/short position, increasing/reducing a long/short position
Number of reference securitiesPrice per unit
   
 
     

(c)        Stock-settled derivative transactions (including options)

(i)         Writing, selling, purchasing or varying

Class of relevant securityProduct description e.g. call optionWriting, purchasing, selling, varying etc.Number of securities to which option relatesExercise price per unitType
e.g. American, European etc.
Expiry dateOption money paid/ received per unit
               

(ii)        Exercise

Class of relevant securityProduct description
e.g. call option
Exercising/ exercised againstNumber of securitiesExercise price per unit
     
 

(d)        Other dealings (including subscribing for new securities)

Class of relevant securityNature of dealing
e.g. subscription, conversion
DetailsPrice per unit (if applicable)
  
 
  

4.         OTHER INFORMATION

(a)        Indemnity and other dealing arrangements

Details of any indemnity or option arrangement, or any agreement or understanding, formal or informal, relating to relevant securities which may be an inducement to deal or refrain from dealing entered into by the person making the disclosure and any party to the offer or any person acting in concert with a party to the offer:
Irrevocable commitments and letters of intent should not be included.  If there are no such agreements, arrangements or understandings, state "none"
 
None.
 

(b)        Agreements, arrangements or understandings relating to options or derivatives

Details of any agreement, arrangement or understanding, formal or informal, between the person making the disclosure and any other person relating to:
(i)  the voting rights of any relevant securities under any option; or
(ii) the voting rights or future acquisition or disposal of any relevant securities to which any derivative is referenced:
If there are no such agreements, arrangements or understandings, state "none"

None.
 

(c)        Attachments

Is a Supplemental Form 8 (Open Positions) attached? NO
Date of disclosure: 8 October 2026
Contact name: Daniel Neubauer
Telephone number*: +43/1/512 91 00

Public disclosures under Rule 8 of the Code must be made to a Regulatory Information Service.

The Panel's Market Surveillance Unit is available for consultation in relation to the Code's disclosure requirements on +44 (0)20 7638 0129.

*If the discloser is a natural person, a telephone number does not need to be included, provided contact information has been provided to the Panel's Market Surveillance Unit.

The Code can be viewed on the Panel's website at www.thetakeoverpanel.org.uk.






This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com.



08.10.2026 CET/CEST Dissemination of a Corporate News, transmitted by EQS News - a service of EQS Group.
The issuer is solely responsible for the content of this announcement.

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Language: English
Company: RHI Magnesita N.V. (RNS)
Kranichberggasse 6
1120 Vienna
Austria
Phone: +43 699 1870 6162
E-mail: investor.relations@rhimagnesita.com
Internet:https://ir.rhimagnesita.com/
ISIN: NL0012650360
EQS News ID: 2412196

 
End of News EQS News Service

2412196  08.10.2026 CET/CEST

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