EANS-Voting Rights: GSW Immobilien AG / Release according to article 26, section 1 WpHG (Securities Trading Act) with the aim of Europe-wide distribution

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Notification of voting rights transmitted by euro adhoc. The issuer is
responsible for the content of this announcement.
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Announcement according to Article 21, Section 1 of the WpHG (share)

Pursuant to section 21 para.(1) WpHG, BlackRock, Inc., New York, USA, informed
us on 12.06.2012 that the percentage of voting rights in GSW Immobilien AG
exceeded the threshold of 3% on 06.06.2012 and amounts to 3.05% (1,542,018
voting rights) as per this date.

Of these voting rights, 3.05% (1,542,018 voting rights) are to be attributed to
BlackRock, Inc.. pursuant to section 22 para. (1) sentence 1 no. 6 WpHG in
connection with section 22 para.(1) sentence 2 WpHG.

Pursuant to section 21 para.(1) WpHG, BlackRock Financial Management, Inc., New
York, USA, informed us on 12.06.2012 that the percentage of voting rights in
GSW Immobilien AG exceeded the threshold of 3% on 06.06.2012 and amounts to
3.03% (1,531,811 voting rights) as per this date.

Of these voting rights, 3.03% (1,531,811 voting rights) are to be attributed to
BlackRock Financial Management, Inc. pursuant to section 22 para. (1) sentence
1 no. 6 WpHG in connection with section 22 para.(1) sentence 2 WpHG.

Pursuant to section 21 para.(1) WpHG, BlackRock Holdco 2, Inc., Wilmington,
Delaware, USA, informed us on 12.06.2012 that the percentage of voting rights
in GSW Immobilien AG exceeded the threshold of 3% on 06.06.2012 and amounts to
3.03% (1,531,811 voting rights) as per this date.

Of these voting rights, 3.03% (1,531,811 voting rights) are to be attributed to
BlackRock Holdco 2, Inc. pursuant to section 22 para. (1) sentence 1 no. 6 WpHG
in connection with section 22 para.(1) sentence 2 WpHG.

Further inquiry note:
René Bergmann
Tel.: +49 30 2534 1362
Fax: +49 30 2534 233 1960
E-Mail: rene.bergmann@gsw.de

end of announcement euro adhoc
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issuer: GSW Immobilien AG
Charlottenstr. 4
D-10969 Berlin
phone: +49 30 68 99 99 0
FAX: +49 30 68 99 99 999
mail: kundenservice@gsw.de
WWW: http://www.gsw.de
sector: Real Estate
ISIN: DE000GSW1111
indexes: MDAX
stockmarkets: regulated dealing: Berlin, regulated dealing/prime standard:
Frankfurt
language: English