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AMF announces resumption of trading in Mexedia shares
As indicated in its press release of 12 September 2025, and after having informed investors of its suspicions of possible price manipulation, the Autorité des Marchés Financiers (AMF) confirms that trading in Mexedia S.p.A. shares will resume on 1 October. It calls on investors to remain vigilant.
In accordance with the regulations on financial markets and market abuse, the AMF asked Euronext to suspend trading in MEXEDIA S.p.A. shares at the end of the trading session on 11 September 2025 and until 30 September 2025 inclusive, or until a new notice is published at an earlier date if market information allows trading to resume, due to suspicions of market abuse affecting the company's shares, as the AMF has noted several indicators of a possible ongoing “pump and dump” practice (see box).
This suspension period has now ended and the AMF confirms that trading in the shares will resume from 1 October 2025. Orders that were in the Euronext order book on 11 September have been purged by Euronext.
The AMF calls on investors to remain extremely vigilant about possible manipulation aimed at eliciting purchases in order to drive prices up.
The AMF’s analytical work is still ongoing. Investors who may have bought shares as a result of aggressive sales pitches are invited to keep all the documents at their disposal (screenshots of these recommendations, email exchanges, messages sent over social media or private messaging systems) and to forward them to the AMF by contacting the Epargne Info Service platform online or by telephone on +33(0)1 53 45 62 00 from Monday to Friday, 9am to 12.30pm (cost of a local call).
The "pump and dump" technique is a practice that consists of approaching investors and luring them with a promise that a share has strong upside potential, which they need to seize quickly. The purchases generated in this way boost the share price and trading volumes, and support the pitch of this person who generates further purchases, thereby maintaining buying pressure on the share. In addition to the fact that this person does not have any authorisation or approval to recommend these shares for purchase, they deliberately fail to point out to their contacts that they hold often large quantities of these shares, which they sell as the possibility arises, thereby making high capital gains. As soon as the sale is completed and the buying pressure ceases, the share price falls sharply, causing significant prejudice to investors, who find themselves with large positions bought at a high price.
About the AMF
The AMF is an independent public authority responsible for ensuring that savings invested in financial products are protected and that investors are provided with adequate information. The AMF also supervises the orderly operations of markets.Visit our website https://www.amf-france.org/en
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On the same topic
Head of publications: The Executive Director of AMF Communication Directorate. Contact: Communication Directorate – Autorité des marches financiers 17 place de la Bourse – 75082 Paris cedex 02