O1 Group Limited, Cyprus (“O1”), herewith notifies on its behalf and the behalf of the legal and natural persons referred to below in accordance with section 92a para 1 in connection with sections 91 et seq Austrian Stock Exchange Act (Börsegesetz, "SEA") in relation to CA Immobilien Anlagen Aktiengesellschaft, Vienna (“Issuer”), and the Issuer’s shares admitted to trading on the Official Market of the Vienna Stock Exchange (ISIN AT0000641352) (“Bearer Shares”), as follows:

1. This notification is made in connection with the voluntary partial public takeover offer pursuant to sections 4 et seq Austrian Takeover Act, in the course of which shareholders of the Issuer were able to tender Bearer Shares until the end of the acceptance period (6 February 2015) ("Takeover Offer"). The Takeover offer was aimed at the purchase of up to 9,735,276 Bearer Shares.
   The settlement of the Takeover Offer ("Settlement") occurred on 20 February 2015, so that on this day O1 acquired ownership in respect to 9,735,276 Bearer Shares.
   Therefore, as of 20 February 2015, O1 holds a total of 25,690,163 Bearer Shares as well as 4 registered shares in the Issuer (which corresponds to approximately 26.00% of the Issuer's total share capital and voting rights) and has, thereby, reached and exceeded the thresholds of 20% and 25% according to section 91 SEA as of 20 February 2015.
   Due to the Settlement, the number of financial instruments on Bearer Shares held by O1 was reduced from 9,735,276 to zero, so that, in respect to financial instruments according to section 91a SEA, O1 has reached and fallen below the thresholds of 5% and 4% according to section 91a SEA as of 20 February 2015.
   
   
   
2. O1 is controlled by its 100% shareholder Vaulterra Trustees and Corporate Limited, Cyprus, which is the trustee for the MFT Cyprus Trust, Cyprus, which is attributable to Mallorn Limited and Asfalot Limited, both Cayman Islands, in accordance with section 92 SEA. As Mallorn Limited, also Asfalot Limited, is controlled by Maples FS Limited, Cayman Islands, as Trustee for the Mints Family Trust, Cayman Islands, which is attributable to Mr Boris Mints, Russia, in accordance with section 92 SEA (O1 and the persons listed in this paragraph together the "O1 Group").
   
   Except for O1, no member of O1 Group holds any shares in the Issuer as set forth in section 91 SEA or financial instruments on shares in the Issuer as set forth in section 91a SEA.
   
   Due to the fact that according to section 92 SEA the acquired Bearer Shares as set out under item 1) are attributable to the remaining members of O1 Group, as of 20 February 2015 they have (i) reached and exceeded the thresholds of 20% and 25% according to section 91 Austrian Stock Exchange Act in relation to shares as set forth in section 91 SEA and (ii) reached and fallen below the thresholds of 5% and 4% according to section 91a SEA in relation to financial instruments as set forth in section 91a SEA.
   
   This notification is made by O1 and the remaining members of O1 Group in a single joint notification pursuant to the transparency ordinance (Transparenz-Verordnung, TransV).

O1 Group Limited
Vaulterra Trustees and Corporate Limited
MFT Cyprus Trust
Mallorn Limited
Asfalot Limited
MaplesFS Limited
Mints Family Trust
Boris Mints

Please address any questions to:

CA Immobilien Anlagen AG

Mag. Christoph Thurnberger
Mag. Claudia Höbart
Tel.: +43 1 532 59 07
Email: ir@caimmo.com
www.caimmo.com