Members of the Executive Board and Supervisory Board of a German listed company according to Section 15a (1) of the Securities Trade Act (WpHG) have to report to the company and to the Federal Financial Supervisory Authority (BaFin) within 5 working days if they acquire or dispose shares of the company or financial instruments, espacially derivatives related to said shares. This obligation also applies to persons closely related to them (e.g. spouses, children, parents).
adesso will publish this announcement on this website. Details regarding the reporting requirements can be found in the wording of the law. The complete announcements according to Section 15a (1) of the Securities Trade Act (WpHG) can be found on the internet on the websites of DGAP resp. euro adhoc.