PROCEDURES IN INDICES DUE TO THE INCORPORATION EVENT OF GRUPO DE MODA SOMA S.A. BY AREZZO INDUSTRIA E COMERCIO S.A. (NEW CORPORATE NAME OF AZZAS 2154 S.A)

In reference to the 012/2024-VNC Circular Letter, we hereby inform you that, due to GRUPO SOMA (SOMA3) common shares incorporation by AREZZO CO (ARZZ3), according to item 3.5 of the Manual for B3 Indices, B3 will adopt the adjustment procedures described below as of August 1, 2024:

Furthermore, due to the change of the corporate name of Arezzo Industria e Comercio S.A. (ticker ARZZ3) to AZZAS 2154 S.A., as of August 1, 2024, AZZAS 2154 S.A. equities will be traded under the new "AZZA3" ticker.

1. In the Bovespa Index (Ibovespa) (IBOV), Brazil Broad-Based Index (IBrA), Brazil 50 Index (IBXL), Brazil 100 Index (IBXX), Carbon Efficient Index (ICO2), Consumer Stock Index (ICON), Corporate Governance Trade Index (IGCT), Special Corporate Governance Stock Index (IGCX), Novo Mercado Corporate Governance Equity Index (IGNM), Corporate Sustainability Index (ISE), Special Tag-Along Stock Index (ITAG), Valor BM&FBOVESPA Index (IVBX) and SmallCap Index (SMLL), SOMA3 equities will be excluded after the close of trading on July 31, 2024, at the price of the last transaction executed at B3. The respective theoretical quantity, divided by the exchange factor (0.121695988348), will be incremented to the theoretical quantity of AZZA3.

In this way, for the IBOV, IBRA, IBXL, IBXX, ICON, IGCT, IGNM, ITAG, IVBX and SMLL indices, the final quantity of AZZA3 will be 122,670,748 shares; for the ICO2 index it will be 89,585,729 shares; for the IGCX index it will be 245,341,496 shares; and for the ISE index it will be 242,441,104 shares, respecting the methodology.

There will be no adjustment to the reduction factors as a result of the conversion. In this way there may be a difference between the closing values of these indices on July 31, 2024 and their pre-opening values for August 1, 2024.

2. For the B3 Smart High Beta Bovespa Index (IBHB), the theoretical quantity of AZZA3 will not change, as described in item 3.5, subparagraph IV of the Concepts and Practices Manual for B3 Indices available at www.b3.com.br/en_us, Market data and Indices, Indices, Broad Indices, Bovespa Index (Ibovespa), being adjusted only in the next periodical rebalancing.

For periodical rebalancing purposes, the processing of historical data will be executed with the migration of 100% of the trading history of SOMA3 to AZZA3.

The reduction factors of all the above indices may be adjusted in the case of corporate actions that occur with the other assets that comprise the portfolio.