 | | 2006 |  | |  | December 11, 2006 Closing of the agreement between Buzzi Unicem and SACCI
|  | November 30, 2006 Increase of the tender offer price on Dyckerhoff shares
|  | November 13, 2006 Purchase of the 30% minority interest in Betonval SpA
|  | November 13, 2006 Interim results at September 30, 2006
|  | November 6, 2006 Dyckerhoff announces nine-month figures
|  | October 30, 2006 Tender offer addressed to all minority shareholders of Dyckerhoff
|  | September 12, 2006 Interim results at June 30, 2006
|  | August 7, 2006 Dyckerhoff confirms positive development
|  | July 20, 2006 Sale of treasury shares
|  | June 21, 2006 Buzzi Unicem is awarded a 35% stake in two Algerian cement plants
|  | May 11, 2006 Shareholders' Meeting approves financial statements 2005
|  | May 11, 2006 Interim results at March 31, 2006
|  | May 8, 2006 Positive start of Dyckerhoff in the first quarter of 2006
|  | March 30, 2006 Results approved for the year ended December 31, 2005
|  | March 17, 2006 Dyckerhoff results for FY 2005 approved
|  | February 10, 2006 Financial year 2005 preliminary figures
|  | February 1, 2006 Dyckerhoff 2005 preliminary results
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