B3 Sa - Brasil, Bolsa, BalcaoBMFBOVESPA: B3SA3

Notice to the Market - 1Q26 Earnings Results Schedule

· Issued by B3 Sa - Brasil, Bolsa, Balcao


B3 S.A. - Brasil, Bolsa, Balcão CNPJ nº 09.346.601/0001-25 NIRE 35.300.351.452 NOTICE TO THE MARKET

1Q26 Earnings Results Schedule

B3 S.A. - Brasil, Bolsa, Balcão ("Company" or "B3") hereby informs the earnings results schedule of first quarter of 2026 ("1Q26"). 1Q26 Earnings Results Date: Thursday, May 7, 2026, after the trading session. Conference Call in English Date: May 8, 2026 Time: 10:00 a.m. (BRT)

09:00 a.m. (NYT)

Phone Numbers

Brazil: +55 11 4680-6788

+55 11 4700-9668

U.S.: +1 888 788-0099

+1 360 209-5623

Webinar ID: 897 8039 6638 Passcode: 232557 Live Webcast: click here Conference Call in Portuguese Date: May 8, 2026 Time: 11:00 a.m. (BRT)

10:00 a.m. (NYT)

Phone Numbers

Brazil: +55 11 4680-6788

+55 11 4700-9668

Webinar ID: 847 7390 9009 Passcode: 575925 Live Webcast: click here

São Paulo, April 22, 2026

André Veiga Milanez

Chief Financial, Corporate and Investor Relations Officer

Investor Relations: +55 11 2565-6993 / 7976 / 6828 | RI@B3.COM.BR

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