B3 S.A. - Brasil, Bolsa, Balcão
CNPJ nº 09.346.601/0001-25 NIRE 35.300.351.452
NOTICE TO THE MARKET
Changes in the Executive Board
B3 S.A. - Brasil, Bolsa, Balcão ("Company" or "B3") informs its shareholders and the market in general that, in a joint decision with the Company's Board of Directors, Silvia Maria de Almeida Bugelli Valença, Executive Legal Director, will leave her position at the Company as of June 1.The Company thanks Silvia for her dedication, professionalism and contributions throughout her tenure at the Company, wishes her success in her future endeavors, and informs that it will, in due course, communicate to the market the nomination and election of her successor, in accordance with the applicable laws and regulations.
São Paulo, May 18, 2026
André Veiga MilanezChief Financial, Corporate and Investor Relations Officer
Relações com Investidores: +55 11 2565-7739 / 7976 / 6993 / 6828 | RI@B3.COM.BR