B3 will add to the capture and allocation status messages, in addition to the screen, the following fields: DI/DAP rate and spread of matched transactions. All trade-related data is sent via message, making the participant process more robust and without the need to search for trade-related data manually.

To enable the transfer of assets generated by physical earnings to the creditor and eliminate the need for an investor's STVM authorizing the transfer of earnings, which makes the process time consuming, the improvement will automate the flow of transfer of an involuntary event to the creditor in a contract of usufruct.

Implementation of general improvements in the repurchase option flow for Financial Bills (LFs). Among the improvements are the possibility of automatically including a periodic schedule for LFs, the possibility of maintaining the repurchase schedule, restructuring the status flow of options events, and other one-off improvements.

During the confirmation phase of the donors' participation in the priority offer, they can inform a maximum price that conditions this participation only per screen. Thus, the improvement will allow the follow-up of the borrower also via file, and the maximum price information will be included in BVBG.095

B3 will make new files available with a list of assets restricted from trading in the Listed Segment (stocks, units, BDRs, fund shares). New files: ARQ.CAP.001.01 - List of sponsored stocks, units and BDRs with trading restriction and release dates for types of investors (professional, qualified and retail) ARQ.CAP.002.01 - List of Funds (FIP, FIM and FI-INFRA) with trading restriction and release dates for types of investors (professional, qualified and retail. ARQ.CAP.003.01 - List of Funds (FII and FIDC) with trading restriction and release dates for types of investors (professional, qualified and retail). The content of the file is distributed across 3 tabs: Tab 1 “Information about orders” – refers to the tab that will be updated regularly and reflects in a consolidated manner the 'Share Trading Release' forms published by fund administrators as of January 2023; Tabs 2 and 3 “FII – Inventory” and “FIDC – Inventory” – refers to the FII and FIDC funds, respectively, which have not posted recent orders but disclose target audience restrictions in their Monthly Report. Therefore, if a fund appears in the “Information about orders” tab, it will not appear in the “FII – Inventory” or “FIDC – Inventory” tab. ARQ.CAP.004.01 - Target audience for NP BDR Programs and ETF BDR Programs admitted to trading on B3. The files will be available during B3's nightly processing with information for the next trading session. Disclosure of these files will be maintained on the B3 portal.

The transfer time with change of ownership for Tesouro Direto bonds will be reduced from 4 days to a maximum of 1 day. Transfers are used in situations like estate, divorce and donation in the amounts established by the Court. No fee will be charged in advance by B3. The due fees will be transferred to investors proportionally according to the amount specified in the transaction.

Importation of an Excel spreadsheet to speed up the Order Issuer maintenance process. The change will streamline and automate requests for lot addition, modification and removal.

A new functionality was provided to send HTML brokerage trade confirmation through the SMTP server. This new technology allows users to be more agile and practical when sending brokerage trade confirmation.