Voting rights and total number of no par value bearer shares
Total rights as of April 30, 2012: 47,524,875
Change in May 2012: +23,275
Total rights as of May 31, 2012: 47,548,150
ADVA AG Optical Networking
Maerzenquelle 1-3, 98617 Meiningen-Dreissigacker, Germany
t +49 3693 450 0, f +49 3963 450 499
investor-relations@advaoptical.com, www.advaoptical.com
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