EANS-Voting Rights: United Internet AG / Release of a voting rights announcement according to article 26, section 1.1 WpHG (Securities Trading Act) with the aim of a 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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Person/company obliged to make the notification:

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Name: see below
Place: see below
State: see below

Company data:
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Name: United Internet AG
Address: Elgendorfer Straße 57, 56410 Montabaur
Place: Montabaur
State: Germany

Matthias Greve, Germany has notified us pursuant to section 21 (1) WpHG ("German
Securities Trading Act") that his percentage of voting rights in United Internet
AG, Elgendorfer Straße 57, 56410 Montabaur, Germany exceeded the threshold of 3%
and 5% on December 7, 2005 and amounts to 6.10% (3,800,000 voting rights) as per
this date.

Of these voting rights, 6.10% (3,800,000 voting rights) are classified as voting
rights pursuant to § 22 (1) sent. 1 no. 1 WpHG. An attribution is conducted via
the following companies that he controls, whose share of voting rights in United
Internet AG each totals 3% and more:

- Kizoo AG
- Cinetic Gesellschaft zur Entwicklung und Vertrieb von Medientechnik mbH

Michael Greve, Germany has notified us pursuant to section 21 (1) WpHG ("German
Securities Trading Act") that his percentage of voting rights in United Internet
AG, Elgendorfer Straße 57, 56410 Montabaur, Germany exceeded the threshold of 3%
and 5% on December 7, 2005 and amounts to 6.10% (3,800,000 voting rights) as per
this date.

Of these voting rights, 6.10% (3,800,000 voting rights) are classified as voting
rights pursuant to § 22 (1) sent. 1 no. 1 WpHG. An attribution is conducted via
the following companies that he controls, whose share of voting rights in United
Internet AG each totals 3% and more:
- Kizoo AG
- Cinetic Gesellschaft zur Entwicklung und Vertrieb von Medientechnik mbH

Cinetic Gesellschaft zur Entwicklung und Vertrieb von Medientechnik mbH,
Karlsruhe, Germany has notified us pursuant to section 21 (1) WpHG ("German
Securities Trading Act") that its percentage of voting rights in United Internet
AG, Elgendorfer Straße 57, 56410 Montabaur, Germany exceeded the threshold of 3%
and 5% on December 7, 2005 and amounts to 6.10% (3,800,000 voting rights) as per
this date.

Of these voting rights, 6.10% (3,800,000 voting rights) are classified as voting
rights pursuant to § 22 (1) sent. 1 no. 1 WpHG. An attribution is conducted via
the following companies that it controls, whose share of voting rights in United
Internet AG each totals 3% and more:
- Kizoo AG

Matthias Greve, Germany has notified us pursuant to section 21 (1) WpHG ("German
Securities Trading Act") that his percentage of voting rights in United Internet
AG, Elgendorfer Straße 57, 56410 Montabaur, Germany fell below the threshold of
5% on April 22, 2010 and amounts to 4.96% (11,900,000 voting rights) as per this
date.

Of these voting rights, 4.96% (11,900,000 voting rights) are classified as
voting rights pursuant to § 22 (1) sent. 1 no. 1 WpHG. An attribution is
conducted via the following companies that he controls, whose share of voting
rights in United Internet AG each totals 3% and more:
- Kizoo AG
- Cinetic Gesellschaft zur Entwicklung und Vertrieb von Medientechnik mbH

Michael Greve, Germany has notified us pursuant to section 21 (1) WpHG ("German
Securities Trading Act") that his percentage of voting rights in United Internet
AG, Elgendorfer Straße 57, 56410 Montabaur, Germany fell below the threshold of
5% on April 22, 2010 and amounts to 4.96% (11,900,000 voting rights) as per this
date.

Of these voting rights, 4.96% (11,900,000 voting rights) are classified as
voting rights pursuant to § 22 (1) sent. 1 no. 1 WpHG. An attribution is
conducted via the following companies that he controls, whose share of voting
rights in United Internet AG each totals 3% and more:
- Kizoo AG
- Cinetic Gesellschaft zur Entwicklung und Vertrieb von Medientechnik mbH

Cinetic Gesellschaft zur Entwicklung und Vertrieb von Medientechnik mbH,
Karlsruhe, Michael Greve, Germany has notified us pursuant to section 21 (1)
WpHG ("German Securities Trading Act") that its percentage of voting rights in
United Internet AG, Elgendorfer Straße 57, 56410 Montabaur, Germany fell below
the threshold of 5% on April 22, 2010 and amounts to 4.96% (11,900,000 voting
rights) as per this date.

Of these voting rights, 4.96% (11,900,000 voting rights) are classified as
voting rights pursuant to § 22 (1) sent. 1 no. 1 WpHG. An attribution is
conducted via the following companies that it controls, whose share of voting
rights in United Internet AG each totals 3% and more:
- Kizoo AG

Montabaur, May 3, 2010
The Executive Board

end of announcement euro adhoc
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ots Originaltext: United Internet AG
Im Internet recherchierbar: http://www.presseportal.de

Further inquiry note:

Branche: Telecommunications Services
ISIN: DE0005089031
WKN: 508903
Index: Midcap Market Index, TecDAX, CDAX, HDAX, Prime All Share,
Technology All Share
Börsen: Frankfurt / regulated dealing/prime standard
Berlin / free trade
Hamburg / free trade
Stuttgart / free trade
Düsseldorf / free trade
Hannover / free trade
München / free trade