DCV Evolution News N°. 28 "Key Rehearsal for Moving into Production in the DCVe Platform: Monday, May 16 and Tuesday, May 17"

Dear Depositors,

At DCV, we continue moving forward in the activities scheduled before the start of the DCVe Platform services on Monday, June 20, 2022.

In this context, DCV and Nasdaq have conducted rehearsals in the DCVe production environment. This time, we would like to announce the next rehearsal that will take place between Saturday, May 14, and Tuesday, May 17.

Calling:

• We would like to reiterate the importance of all depositors participating in this rehearsal in the DCVe production environment on Monday, May 16, and Tuesday, May 17.

Scope:

• General: Connectivity check, new digital customer service channels.
• Depositor role: holdings reconciliation, investors information, transactions file uploading, on-the-fly transactions review, PoA registration query, specific reports.
• Issuer role: dematerialized issuance file upload.
• Pledges role: review of the existence of migrated pledges.

Requirements:

1. Confirm your participation directly with your DCVe executive.
2. Have the DCVe environment, your security administrators, and operators properly enabled.
3. Be available to run tests and send their evidence on Monday, May 16, and Tuesday, May 17.

The DCVe executives will provide the details of the activities to be conducted by the depositors that are part of the rehearsal.

DCV considers your attendance and participation in the activities before the start-up of the platform of the utmost importance. Today, more than ever, your participation and engagement are vital for the project's success.

Please join us in this rehearsal!

Should you have any questions, please contact your executive or send us an email to:

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Kind regards,
DEPÓSITO CENTRAL DE VALORES S.A., DEPÓSITO DE VALORES