B3 S.A. - Brasil, Bolsa, Balcão
CNPJ nº 09.346.601/0001-25 NIRE 35.300.351.452
MATERIAL FACT
Election of the Chief Executive Officer of B3
B3 S.A. - Brasil, Bolsa, Balcão ("B3" or "Company") informs its shareholders and the market in general that the Board of Directors, at a meeting held on this date, approved the election of Christian George Egan to the position of Chief Executive Officer (CEO) of the Company.The election is the result of the succession process conducted by the Board of Directors,
in line with the Company's governance practices and its long-term strategy.
Chris Egan has solid experience in the financial markets, with activities in corporate and investment banking, global markets, treasury, asset management and relationships with institutional investors. His professional background includes tenures at institutions such as Credit Suisse, Itaú, Tivio Capital and, most recently, Santander Brasil.
The commencement date of office will be informed in due course, subject to the applicable regulatory approvals.
São Paulo, May 19, 2026
André Veiga MilanezChief Financial, Corporate and Investor Relations Officer
Investor Relations: +55 11 2565-7739 / 4129 / 7976 | RI@B3.COM.BR