Mersen — Capital/Financing Update 2023

Jan 31, 2023

WITHDRAWAL OF RESOURCES FROM LIQUIDITY AGREEMENT

Paris, January 31, 2023

Mersen signed a liquidity agreement with Exane BNP Paribas on January 24, 2019.

The resources (cash and financial instruments) allocated to the implementation of the agreement have been reviewed. Based on market data at December 31, 2022, the cash resources have been adjusted to ensure they remain proportional and adapted to the aims of the agreement, in accordance with Article 4 paragraph 6 of Decision no. 2021-01 of June 22, 2021 issued by the French Financial Markets Authority (Autorité des marchés financiers – AMF). Consequently, €700,000 (seven hundred thousand euros) has been withdrawn.

In the last half-yearly report dated December 31, 2022, the following resources appeared on the liquidity account:

• 38,975 Mersen shares
• €1,257,823

The liquidity agreement may be terminated at any time by Mersen or with prior notice by Exane BNP Paribas under the conditions laid down in the agreement.