außerbörslich/off-market (euro adhoc) -

  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.

10.05.2007

end of announcement                               euro adhoc 11.05.2007 13:51:00

Further inquiry note:

Ms. Dr. Susanne Frieß, Tel.: +49 (0) 351 2045-1411

Branche: Construction & Property
ISIN: DE0006047004
WKN: 604700
Index: HDAX, MDAX, Classic All Share, Midcap Market Index, Prime All
Share, CDAX
Börsen: Frankfurter Wertpapierbörse / official dealing/prime standard
Börse Berlin-Bremen / free trade
Hamburger Wertpapierbörse / free trade
Niedersächsische Börse zu Hannover / free trade
Baden-Württembergische Wertpapierbörse / official dealing
Börse Düsseldorf / official dealing
Bayerische Börse / official dealing