Financing History

Measure	Date	Issue volume	Issueprice	Volume	Prospectus
Cash capital increase of around 10% using authorised capital (private placement excluding shareholders’ subscription rights)	15 June 2021	3,106,637 new shares	EUR 6.44	EUR 20.0 million
Cash capital increase of around 10% using authorised capital (private placement excluding shareholders’ subscription rights)	27 April 2020	2,820,961 new shares	EUR 5.10	EUR 14.4 million
Capital measure consisting of capital increase from authorized capital and from issue of convertible bonds	22 November 2017	7,484,190 new shares 14,968,380 convertible bonds	EUR 2.60	EUR 34.4 million	Prospectus as of 3 November 2017 1st amendement to the prospectus
Rights issue using authorised capital	15 May 2017	2,040,816 new shares	EUR 2.45	EUR 4.99 million	Subscription offer as of 25 April 2017 (in German only)
Rights issue using authorised capital	25 April 2016	2,248,272 new shares	EUR 1.84	EUR 4.13 million	Subscription offer as of 7 April 2016 (in German only)
Rights issue using authorised capital	9 December 2015	443,124 new shares	EUR 1.84	EUR 0.8 million	Subscription offer as of 24 November 2015 (in German only)
Cash capital increase of around 10% using authorised capital completed with dievini (private placement excluding shareholders’ subscription rights)	9 December 2015	930,560 new shares	EUR 1.84	EUR 1.7 million
Rights issue using authorised capital	13 April 2015	1,486,732 new shares	EUR 2.80	EUR 4.16 million	Subscription offer as of 19 March 2015 (in German only)
Ordinary share capital reduction through the consolidation of shares	18 July 2014
Combined capital increase of cash and contribution in kind (Rights offering and private placement)	27 August 2012	up to 6,460,544 new shares using authorized capital	EUR 3.70	EUR 16.1 million in cash (EUR 23.9 million in total)	Prospectus as of 6 Aug 2012 (in German only) 1st Amendment as of 10 Aug 2012 (in German only)
Rights issue	3 February 2012	3,201,928 new shares	EUR 3.10	EUR 9.9 million