The English Translation for the Relevant Information Communications reported to SMV can be found here
The list of shareholders that to date have not claimed their shares representing is detailed here
For any complaint you can use the ethical line located in the following link
General Shareholders’ Meeting link
Privacy Policy link
Cookies Policy link
ARCO Rights Form link
Fossal Statute link
SMV and BVL Announcements link
Policies, Procedures and Compliance aqui