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ISIN-LEI Mapping Initiative

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Euronext Securities Porto joins ISIN-LEI Mapping Initiative to enhance market transparency and global data coverage.

The ISIN-LEI Mapping initiative is a cooperative agreement launched by GLEIF (Global Legal Entity Identifier Foundation) and ANNA (Association of National Numbering Agencies) with the mission to aggregate data related to securities and their related entities - ISIN (ISO 6166) codes and LEI (ISO 17442) codes, respectively - to enhance global coverage and the quality of LEI codes.

This initiative, which highlights ANNA's commitment and mission to promote the use of international identifiers, was established to improve market transparency by linking issuers to their respective securities issuances.

Additional information can be found on the ANNA website

Euronext Securities Porto, part of Euronext's network of CSDs, has recently joined this initiative, reaffirming its commitment to the advancing the securities industry, and contributing to the effective functioning and transparency of the markets.