DGAP-CMS: HOCHTIEF Aktiengesellschaft: Disclosure in accordance with Art. 4 (4) of Regulation (EC) No. 2273/2003

| Source: EQS Group AG EQS Group AG 

HOCHTIEF Aktiengesellschaft / Stock Buyback

03.11.2008 

Release of a Post-admission Duties announcement
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Disclosure in accordance with Art. 4 (4) of Regulation (EC) No. 2273/2003

In the period from October 29 to October 31, 2008, a total of 367,915
shares were acquired by HOCHTIEF Aktiengesellschaft under the terms of
HOCHTIEF Aktiengesellschaft's stock buyback program. As announced in the
disclosure published on October 21, 2008 in accordance with Art. 4 (2) of
Regulation (EC) No. 2273/2003, the start of the buyback period was October
22, 2008. As a result, the total number of shares acquired by HOCHTIEF
Aktiengesellschaft since October 22, 2008 under the terms of the stock
buyback program amounts to 934,915.

In addition, HOCHTIEF Pension Trust e. V. acquired a total of 305,000
shares of HOCHTIEF Aktiengesellschaft under the terms of the stock buyback
program in the period from October 29 to October 31, 2008. The start of the
buyback period was announced in the aforementioned disclosure published on
October 21, 2008. As a result, the total number of shares acquired by
HOCHTIEF Pension Trust e. V. since October 22, 2008 under the terms of the
stock buyback program amounts to 902,000.

The shares of HOCHTIEF Aktiengesellschaft were acquired exclusively in
electronic trading on the Frankfurt Stock Exchange (Xetra) by a bank
commissioned to acquire the shares by one of the aforementioned buyers.

Information on the transactions in accordance with Art. 4 (3) and (4) of
Regulation (EC) No. 2273/2003 has been published in the 'Investor
Relations' section of the website of HOCHTIEF Aktiengesellschaft
(www.hochtief.de/www.hochtief.com).


Essen, November 3, 2008


HOCHTIEF Aktiengesellschaft
The Executive Board

DGAP 03.11.2008 
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Language:     English
Issuer:       HOCHTIEF Aktiengesellschaft
              Opernplatz 2
              45128 Essen
              Deutschland
Internet:     www.hochtief.de
End of News                                     DGAP News-Service
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