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____

Negociation's from Administration and Families Dependants

In September 2026 there were not operations with securities and derivatives

Group and Family Dependants (x) Controller's

Type of Securities/Derivatives Quantity % of participation

Type of Securities/Derivatives Quantity % of participation

Negociation's from Administration and Families Dependants

In September 2026 were done the following operations with securities and derivatives

Group and Family Dependants (x)Board of Directors ( ) Board of Executive Officers ( ) Audit Committee ( ) Technical and Advisory Agencies

Type of Securities/Derivatives Quantity % of participation

Type of Securities/Derivatives Broker Operation Day Quantity Price Value in R$

Non-Voting Shares Total 17,032 R$ 310,493.36

Type of Securities/Derivatives Quantity % of participation

Company: Bradesco Leasing S.A. Arrendamento Mercantil

Group and Family Dependants (x)Board of Directors ( ) Board of Executive Officers ( ) Audit Committee ( ) Technical and Advisory Agencies

Type of Securities/Derivatives Quantity % of participation

Type of Securities/Derivatives Quantity % of participation

Negociation's from Administration and Families Dependants

In September 2026 were done the following operations with securities and derivatives

Group and Family Dependants ( )Board of Directors (X) Board of Executive Officers ( ) Audit Committee ( ) Technical and Advisory Agencies

Type of Securities/Derivatives Quantity % of participation

Type of Securities/Derivatives Broker Operation Day Quantity Price Value in R$

Non-Voting Shares Rent - Credit 10-Sep 984 17.87000 R$ 17,584.08

Non-Voting Shares Total 35,585 R$ 624,510.64

Non-Voting Shares Rent - Debit 1-Sep 20,921 0.00000

Non-Voting Shares Rent - Debit 8-Sep 13,584 0.00000

Type of Securities/Derivatives Quantity % of participation

Member who left the Board of Executive Officers

Negociation's from Administration and Families Dependants

In September 2026 there were not operations with securities and derivatives

Group and Family Dependants ( )Board of Directors ( ) Board of Executive Officers (X) Audit Committee ( ) Technical and Advisory Agencies

Type of Securities/Derivatives Quantity % of participation

Type of Securities/Derivatives Quantity % of participation

Negociation's from Administration and Families Dependants

In September 2026 there were not operations with securities and derivatives