Corporate calendar

March 21, 2013

Annual Financial Statements and Annual Report 2012

May 15, 2013

Quarterly Report as of March 31, 2013

August 14, 2013

Half-Year Report as of June 30, 2013

November 11, 2013

Quarterly Report as of September 30, 2013

January 07, 2013 - January 10, 2013
31st Annual J.P. Morgan Healthcare Conference
Analyst and Investor Conference, San Francisco, CA (USA)

January 24, 2013 - January 26, 2013
ASCO GI 2013 Gastrointestinal Cancers Symposium

Scientific Congress, San Francisco, CA (USA)

February 14, 2013 - February 16, 2013
ASCO GU 2013 Genitourinary Cancers Symposium

Scientific Congress, Orlando, FL (USA)

April 16, 2013 - April 18, 2013
World Vaccine Congress 2013
Scientific Congress, Washington, DC (USA)

May 15, 2013
German Biotechnology Days 2013
Presentation of Dr. Anne Endmann on the "Development of a
DNA vaccine against hepatitis B (MGN1333)", Stuttgart, Germany

May 15, 2013 - May 18, 2013
ASGCT 16th Annual Meeting 2013
Scientific Congress, Salt Lake City, UT (USA)

May 31, 2013 - June 04, 2013
ASCO 2013 Annual Meeting
Scientific Congress, Chicago, IL (USA)

July 03, 2013 - July 06, 2013
ESMO 15th World Congress on Gastrointestinal Cancer
Scientific Congress, Barcelona (Spain)

September 27, 2013 - October 01, 2013
European Cancer Conference 2013
(17th ECCO - 38th ESMO - 32nd ESTRO)
Scientific Congress, Amsterdam (Netherlands)

November 11, 2013 - November 13, 2013
German Equity Forum 2013

Analyst and Investor Conference, Frankfurt/Main, Germany