Mithra Pharmaceuticals S.A.

Pre-Annual General Meeting Information • Apr 25, 2023

TRANSLATION FOR INFORMATION PURPOSE ONLY MITHRA PHARMACEUTICALS SA RUE SAINT GEORGES 5 4000 LIEGE BELGIQUE RPM LIEGE (DIVISION LIEGE) 0466.526.646

NOTICE OF ATTENDANCE

In order to be admitted to the Ordinary General Meetings on 25th May 2023, MITHRA PHARMACEUTICALS SA (the "Company") must be in possession of the present notice of attendance by 19 th May 2023 at the latest.

The undersigned: (complete)

With his/her/its registered address at: (complete)

advise MITHRA PHARMACEUTICALS of his/her/its intention to attend the Ordinary General Meeting that will be held on Thursday 25th May 2023 at 2 pm, rue de l'Expansion 57, 4400 Flémalle (Belgium), with all the shares registered at his/her/its name in the shareholders' register of the Company at the record date (that is 11th May 2023 at midnight) and all the shares mentioned in the statement of ownership (at the said record date) sent to the Company (if participation with a different number of shares, please mention it hereafter).

Signed at……………………………………………. , on the……………………………………………. .

Signature(s)