ANNOUNCEMENT Report of transactions in A.P. Møller - Mærsk A/S shares of managerial staff and connected persons. Pursuant to section 28(a) of the Danish Securities Trading Act A.P. Møller - Mærsk A/S shall report the transactions in A.P. Møller - Mærsk A/S shares of managerial staff and connected persons: Name: Mogens Balslevs Fond Reason: Connected person, cf. Danish Securities Trading Act, section 28(a), subsection 4, no. 4 a) Issuer: A.P. Møller - Mærsk A/S ISIN code: DK 0010244508 Type: A.P. Møller - Mærsk B Transaction: Acquisition Trading date: 3 March 2011 Market: Nasdaq OMX Copenhagen A/S Number: 10 Market price: DKK 523,500 *** Contact: Lars-Erik Brenøe, tel. +45 33 63 36 07. Copenhagen, March 10, 2011 A.P. Møller - Mærsk A/S Page 1 of 1