On becoming aware of them, reinsurance undertakings shall inform the competent authorities of their home Member States of any acquisitions or disposals of holdings in their capital that cause holdings to exceed or fall below any of the thresholds referred to in Articles 19 and 21.
They shall also, at least once a year, inform them of the names of shareholders and members possessing qualifying holdings and the sizes of such holdings as shown, for example, by the information received at annual general meetings of shareholders or members or as a result of compliance with the regulations relating to companies listed on stock exchanges.