Directors' Dealings & Holdings
With the coming into force of the Art. 15 a of the Securities Trading Act (Finanzmarktförderungsgesetz) on July 1, 2002, the members of the Executive Board and Supervisory Board of CENTROTEC Sustainability AG are obligated to disclose the purchase or sale of own shares under Art. 15 a of the Securities Trading Act (Wertpapierhandelsgesetz). In addition, the purchase and the sale of other securities and rights relating to shares and securities transactions by spouses or certain close relatives shall also be disclosed.
All following announcements relate to shares of CENTROTEC Sustainable AG, Am Patbergschen Dorn 9, D-59929 Brilon (ISIN DE0005407506).
Shares: Shares
| Managing Board | |||
| Dr. Gert-Jan Huisman | 35,704 Shares | ||
| Supervisory Board | |||
| Bernhard Heiss | 45,550 Shares | ||
| Guido A. Krass | 2,400,000 Shares | ||
| CENTROTEC | |||
| Common shares | 17.291.820 Shares | ||
| Own Shares | 12,080 Shares | ||
Options for Shares:
| Managing Board | |||
| Dr. Gert-Jan Huisman | 258,976 Shares | ||
| Anton Hans | 76,221 Shares | ||
| Dr. Christoph Traxler | 134,126 Shares | ||

