1928
Foundation of Vogtländische Baugesellschaft mbH in Plauen, Sachsen
1996
Take over of Vogtländische Baugesellschaft mbH by Marc Leffin, Erwin Walter Graebner and Timo Herbrand
2001
Change of name in Vivacon AG, Köln
IPO, Stock Exchange Frankfurt, Official Trading
2003
May: Foundation of yoo Deutschland GmbH as JV with yoo Ltd., London
June: Issue of 1,800,000 bonus shares
December: Capital increase, exclusion of stock options of 450,000 shares
2004
May: Issue of 250,000 bonus shares
July: Capital increase, Option of 3,300,000 shares
July: Change of segment to Prime-Standard
December: Admission to SDAX
2005
March: Capital increase, exclusion of stock options of 1,326,666 shares
July: Issue of bonus shares 2,806,410
October: Capital increase, exclusion of stock options 1,739,970 shares
2006
March: Admission to MDAX
September: Admission to SDAX
2008
February: Take over of Curanis Holding GmbH
March: Admission to new index DAX International 100
April: Convertible bond of EUR 24,000,000
