Bank Bradesco

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

For the month of October, 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____

Renewal of the Company's Shares Buyback Program

The information required by Attachment G of CVM Resolution n o . 80/22 is included in the Attachment to this Material Fact.

Cidade de Deus, Osasco, SP, October 22, 2026