Notification in accordance with section 26 paragraph 1 WpHG with the objective of Europe-wide distribution

ADVA Optical Networking SE / Notification in accordance with section 26 paragraph 1 WpHG with the objective of Europe-wide distribution . Processed and transmitted by Nasdaq OMX Corporate Solutions. The issuer is solely responsible for the content of this announcement.

We have received the following notifications of voting rights pursuant to paragraph
25 of the German Securities Trading Act (WpHG) on July 31, 2015:

Maerzenquelle 1-3, 98617 Meiningen-Dreissigacker, Germany

8. Detailed information on financial/other instruments:
Chain of controlled undertakings: UBS AG, UBS Switzerland AG
Exercise period: anytime

ADVA Optical Networking SE
Maerzenquelle 1-3, 98617 Meiningen-Dreissigacker, Germany
t +49 3693 450 0, f +49 3963 450 499
investor-relations@advaoptical.com, www.advaoptical.com
Let's ADVANCE

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ADVA Optical Networking SE
Campus Martinsried, Fraunhoferstr. 9a Martinsried/Munich Germany

WKN: 510300;ISIN: DE0005103006;
Listed: Freiverkehr in Hanseatische Wertpapierbörse zu Hamburg,
Freiverkehr in Börse Berlin,
Freiverkehr in Börse Düsseldorf,
Freiverkehr in Bayerische Börse München,
Freiverkehr in Niedersächsische Börse zu Hannover,
Prime Standard in Frankfurter Wertpapierbörse,
Regulierter Markt in Frankfurter Wertpapierbörse;