euro adhoc: CompuGROUP Holding AG / Correction: 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: Federated Investors Inc.
Place: Pittsburgh, PA, 15222-3779
State: USA

Company data:
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Name: CompuGROUP Holding AG
Address: Maria Trost 21, 56070 Koblenz
Place: Koblenz
State: Deutschland

04.11.2008

CompuGROUP Holding AG, Koblenz

WKN 543730, ISIN DE0005437305

Publication pursuant to § 26 (1) WpHG

(German Securities Trading Act)

On October 30, 2008 CompuGROUP Holding AG was notified pursuant to §
21 et seq. WpHG as follows:

The Federated Investors Inc., Pittsburgh, PA, USA made the following
corrected notifications regarding their holding of voting rights
held in CompuGROUP Holding AG according to § 21 et seq. WpHG in
their own name as well as by their subsidiary FII Holdings Inc.,
Pittsburgh, USA.

1. Notification of voting rights in the name and on behalf of FII
Holdings Inc. pursuant to § 21 para. 1 WpHG:

1.1 On 29 August 2008 FIl Holdings Inc. fell below the 5 per cent
threshold of § 21 para. 1 WpHG and held at this date 4.79 per cent
of the voting rights (2,550,100 voting rights) in CompuGROUP
Holding AG. All 4.79 per cent of the voting rights (2,550,100
voting rights) are attributed to FII Holdings Inc. pursuant to §
22 para. 1 sent. 1 no 6 in conjunction with sent. 2 WpHG.

1.2 On 13 October 2008 FIl Holdings Inc. fell below the 3 per cent
threshold of § 21 para. 1 WpHG and held at this date 2.88 per cent
of the voting rights (1,532,068 voting rights) In CompuGROUP
Holding AG. All 2.88 per cent of the voting rights (1'532,068
voting rights) are attributed to FIl Holdings Inc. pursuant to §
22 para. 1 sent. 1 no. 6 in conjunction with sent. 2 WpHG.

2. Notification of voting rights in the name of Federated
Investors Inc. pursuant to § 21 para. 1 WpHG:

2.1 On 29 August 2008 we fell below the 5 per cent threshold of §
21 para. 1 WpHG and held at this date 4.79 per cent of this
voting rights (2,550,100 voting rights) in CompuGROUP Holding AG.
All 4.79 per cent of the voting rights (2,550,100 voting rights) are
attributed to us pursuant to § 22 par. 1 sent. 1 no. 6 in
conjunction with sent. 2 WpHG.

2.2 On 13 October 2008 we fell below the 3 per cent threshold of §
21 para. 1 WpHG and held at this date 2.88 per cent of the voting
rights (1,532,068 voting rights) in CompuGROUP Holding AG. All
2.88 per cent of the voting rights (1,532,068 voting rights)
are attributed to us pursuant to § 22 para. 1 sent. 1 no. 6 in
conjunction with sent. 2 WpHG.

Koblenz (Germany), November 2008

The Management Board

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

Further inquiry note:

Branche: Software
ISIN: DE0005437305
WKN: 543730
Börsen: Börse Frankfurt / regulated dealing/prime standard
Börse Berlin / free trade
Börse Hamburg / free trade
Börse Stuttgart / free trade
Börse Düsseldorf / free trade
Börse München / free trade