WELLINGTON MANAGEMENT GROUP LLP, informed the Company in writing on 27.04.2016 that, because of a triggering transaction on 21.04.2016 it holds 4.94% of the common registered, with a voting right, shares of the Company, from 5.14% before the transaction.

The chains of controlled undertakings through which the voting rights are effectively held, starting with the ultimate controlling legal entity, are as follows:

• Wellington Management Group LLP
• Wellington Group Holdings LLP
• Wellington Investment Advisors Holdings LLP
• Wellington Management Company LLP

and

• Wellington Management Group LLP
• Wellington Group Holdings LLP
• Wellington Investment Advisors Holdings LLP
• Wellington Management Global Holdings, Ltd
• Wellington Management International Ltd