Annual Report 2020

Responsibility Statement

Balance Sheet Oath

“To the best of our knowledge and belief, and in accordance with the applicable reporting principles, the annual financial statements give a true and fair view of the company’s net assets, financial position and results of operations, and the combined management report includes a fair review of the business development and position of the company, including the results, together with a description of the principal opportunities and risks associated with the expected development of the company in the remainder of the fiscal year.”

Bochum, Germany, February 23, 2021

Signature Rolf Buch (Signature)

Rolf Buch

Signature Arnd Fittkau (Signature)

Arnd Fittkau

Signature Helene von Roeder (Signature)

Helene von Roeder

Signature Daniel Riedl (Signature)

Daniel Riedl