Bank Bradesco

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE

For the month of September, 2026 Commission File Number 1-15250

(Translation of Registrant's name into English)

Cidade de Deus, s/n, Vila Yara 06029-900 - Osasco - SP Federative Republic of Brazil

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F. Form 20-F ___X___ Form 40-F _______

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934. Yes _______ No ___X____

Investor Relations Manager, equivalent position or contact

investidores@bradesco.com.br / (11) 21940922

Set dates for disclosure of regular and eventual information

Completed Annual Financial Statements and Standardized Financial Statements, related to the fiscal year ended on December 31, 2025 02/05/2026

Reference Form, related to the current fiscal year 05/29/2026

Governance Information - Publicly-held Companies 07/31/2026

Sending of the Management Proposal 02/06/2026

Date of the Annual Shareholder's Meeting (sending of the summary of the main resolutions or the minutes) 03/10/2026

Videoconference to announce the results for the 3rd quarter of 2026 10/23/2026