| Date | Name | Transaction |
| 2010/11/12 | Andreas Görwitz (Aufsichtsrat) | Kauf: 1.900 Stück zu 4,77 Euro/Stück (Gesamtvolumen 9.063 Euro); Börsenplatz Frankfurt |
| 2009/3/31 | Jürgen Frei (member of the Management Board) | Purchase: 1,500 pieces; 1.74 Euro/piece (total: 2,610 Euro); stock exchange: Frankfurt |
| 2008/11/13 | Thomas Nordmann (Member of the Supervisory Board) | Purchase; 6.000 pieces; 3.85 Euro/piece (total: 21,480 Euro); stock exchange: Xetra |
| 2008/10/10 | Otto Mayer (Chairman of the Supervisory Board) | Purchase; 6,000 pieces; 2.88 Euro/piece (total: 17,280 Euro); stock exchange: Frankfurt am Main |
| 2008/10/7 | Andreas Görwitz (member of the Supervisory Board) | Purchase; 3,000 pieces; 3.60 Euro/piece (total: 10,800 Euro); stock exchange: Frankfurt am Main |
| 2008/10/3 | Andreas Görwitz (member of the Supervisory Board) | Purchase; 2,100 pieces; 4.70 Euro/piece (total: 9,870 Euro); stock exchange: Frankfurt am Main |
| 2008/3/31 | Roland Burkhardt (Member of the Management Board), Kreuzlingen | Purchase; 10,000 pieces, thereof: 2,000 pieces 6.79 Euro/piece (total: 13,580 Euro), stock exchange Xetra; 1,000 pieces 6.81 Euro/piece (total: 6,810 Euro), stock exchange Xetra; 1,000 pieces 6.85 Euro/piece (total: 6,850 Euro), stock exchange Frankfurt; 3,000 pieces 6.90 Euro/piece (total: 20,700 Euro), stock exchange Frankfurt; 1.000 piece 6.93 Euro/piece (total: 6,930 Euro), stock exchange Frankfurt; 1,000 pieces 6.79 Euro/piece (total: 6,790 Euro), stock exchange Frankfurt; 1,000 pieces 6.80 Euro/piece (total: 6,800 Euro), stock exchange Xetra |
| 2008/3/12 | Ralph Kienzler (Management Board) and Susanne Neue-Kienzler (shared investment account) | Purchase from Ralph Kienzler, Supervisory Board and Susanne Neue-Kienzler, spouse; 500 pieces; 6.68 Euro/piece (total: 3,340 Euro); stock exchange: Stuttgart |
| 2008/3/7 | Andreas Görwitz (member of Supervisory Board) | Purchase; 1,500 pieces; 6.75 Euro/piece (total: 10,125 Euro); stock exchange: Frankfurt am Main |
| 2007/9/24 | Michael Wilhelm (Management Board) | Purchase; 2,000 pieces; 8.74 Euro/piece (total: 17,480 Euro); stock exchange: Frankfurt am Main |
| 2007/5/21 | Ralph Kienzler (Management Board) and Susanne Neue-Kienzler (shared investment account) | Purchase from Ralph Kienzler, Supervisory Board and Susanne Neue-Kienzler, spouse; 1,000 pieces; 8.49 Euro/piece (total: 8,490 Euro); stock exchange: Stuttgart |
| 2006/3/1 | Otto Mayer (member of Supervisory Board), Tübingen | Purchase from Dr. Bahr, Chairman of Supervisory Board; 4,000 pieces; 19.75 Euro/piece (total: 79,000 Euro); off-exchange transaction |
| 2006/3/1 | Dr. Roland R. Bahr (Chairman of Supervisory Board), Radolfzell | Sale to Otto Mayer, member of Supervisory Board; 4,000 pieces; 19.75 Euro/piece (total: 79,000 Euro); off-exchange transaction |
| 2006/2/15 | Roland Burkhardt (Management Board), Kreuzlingen | A securities lending transaction implemented by Hypovereinsank to simplify the capital increase of 16 February 2006; the shares will be retransferred shortly; 951,406 shares; stock exchange: OTC |
| 2006/2/15 | Roland Burkhardt (Management Board), Kreuzlingen | Securities lending (over-allotment option) in connection with the capital increase of 16 February 2006 with a unilateral purchase option on the part of Hypovereinsbank upon expiration of the stabilization period; 100,000 pieces; 20.00 Euro/piece (total 2,000,000 Euro); stock exchange: OTC |
| 2006/2/15 | Otto Mayer (member of Supervisory Board), Tübingen | Securities lending (over-allotment option) in connection with the capital increase of 16 February 2006 with a unilateral purchase option on the part of Hypovereinsbank upon expiration of the stabilization period; 50,000 pieces; 20.00 Euro/piece (total 1,000,000 Euro); stock exchange: OTC |
| 2006/2/16 | Otto Mayer (member of Supervisory Board), Tübingen | Sale; replacement in connection with the capital increase of 16 February 2006; 20,000 pieces; 20.00 Euro/piece (total: 400,000 Euro); stock exchance: OTC |