---

Notification concerning transactions by persons discharging managerial responsibilities pursuant to section 15a of the WpHG, transmitted by euro adhoc with the aim of a Europe-wide distribution. The issuer is responsible   for the content of this announcement.

---

28.09.2009

Details of the person subject to the disclosure requirement:

---

Person, triggering the disclosure:
-----------------------------
Name:              GT1 Vermögensverwaltung GmbH
(Legal person, company or institution)
Reason for the disclosure requirement:
------------------------------
Reason: Legal person, company or institution closely associated Relationship: To a person performing managerial responsibilities
Person performing managerial responsibilities, triggering the disclosure requirement:

---

Position:          Member of a managing body

Details of the transaction:

---

Transaction:
------------
Description of financial instrument: CompuGROUP shares ISIN:DE0005437305
Type of transaction: purchase
Date:                28.09.2009
No of items:         5807
Currency:            Euro
Price:               7,3984
Total amount traded: 42.962,5669
Place:               Xetra Frankfurt
Explanation:         

Further inquiry note:
-----------------
Ralf Glass
Vicepresident CEO support
Tel.: +49 (0)261 8000 1236
E-Mail: ralf.glass@compugroup.com

Issuer subject to the publication requirement:

---

issuer:   CompuGROUP Holding AG
          Maria Trost 21
          D-56070 Koblenz
phone:    +49 (0)261 80 00-0
FAX:      +49 (261) 8000 1166
mail:     holding@compugroup.com
WWW: ¿U1http://www.compugroup.com¿U0 sector:   Software
ISIN:     DE0005437305
indexes:  
stockmarkets: regulated dealing/prime standard: Frankfurt, free trade: Berlin, Hamburg, Stuttgart, Düsseldorf, München language: English