| 15.01.13 | Dialog Semiconductor kaufen | Close Brothers Seydler Research AG | |
| 18.12.12 | Dialog Semiconductor buy | Close Brothers Seydler Research AG | |
| 14.12.12 | Isra Vision buy | Close Brothers Seydler Research AG | |
| 14.12.12 | 3W Power buy | Close Brothers Seydler Research AG | |
| 12.12.12 | Isra Vision buy | Close Brothers Seydler Research AG | |
| 10.12.12 | Singulus Technologies buy | Close Brothers Seydler Research AG | |
| 06.12.12 | PNE WIND buy | Close Brothers Seydler Research AG | |
| 03.12.12 | PNE WIND buy | Close Brothers Seydler Research AG | |
| 23.11.12 | Pfeiffer Vacuum Technology sell | Close Brothers Seydler Research AG | |
| 21.11.12 | Funkwerk hold | Close Brothers Seydler Research AG | |
| 19.11.12 | 3W Power buy | Close Brothers Seydler Research AG | |
| 16.11.12 | LPKF LaserElectronics buy | Close Brothers Seydler Research AG | |
| 09.11.12 | Suess Microtec hold | Close Brothers Seydler Research AG | |
| 07.11.12 | ELMOS Semiconductor hold | Close Brothers Seydler Research AG | |
| 06.11.12 | PNE WIND buy | Close Brothers Seydler Research AG | |
| 01.11.12 | Dialog Semiconductor buy | Close Brothers Seydler Research AG | |
| 30.10.12 | Singulus Technologies buy | Close Brothers Seydler Research AG | |
| 26.10.12 | AIXTRON SE buy | Close Brothers Seydler Research AG | |
| 24.10.12 | ADVA Optical Networking SE buy | Close Brothers Seydler Research AG | |
| 24.10.12 | Suess Microtec hold | Close Brothers Seydler Research AG | |
| 19.10.12 | ADVA Optical Networking SE buy | Close Brothers Seydler Research AG | |
| 16.10.12 | AIXTRON SE buy | Close Brothers Seydler Research AG | |
| 02.10.12 | Singulus Technologies buy | Close Brothers Seydler Research AG | |
| 04.09.12 | Isra Vision buy | Close Brothers Seydler Research AG | |
| 31.08.12 | PNE WIND buy | Close Brothers Seydler Research AG | |
| 29.08.12 | Isra Vision buy | Close Brothers Seydler Research AG | |
| 23.08.12 | LPKF LaserElectronics buy | Close Brothers Seydler Research AG | |
| 15.08.12 | Funkwerk hold | Close Brothers Seydler Research AG | |
| 15.08.12 | PNE WIND hold | Close Brothers Seydler Research AG | |
| 13.08.12 | 3W Power buy | Close Brothers Seydler Research AG | |
| 09.08.12 | ELMOS Semiconductor buy | Close Brothers Seydler Research AG | |
| 08.08.12 | Pfeiffer Vacuum Technology sell | Close Brothers Seydler Research AG | |
| 07.08.12 | Suess Microtec hold | Close Brothers Seydler Research AG | |
| 03.08.12 | Singulus Technologies buy | Close Brothers Seydler Research AG | |
| 26.07.12 | AIXTRON SE buy | Close Brothers Seydler Research AG | |
| 25.07.12 | Dialog Semiconductor buy | Close Brothers Seydler Research AG | |
| 20.07.12 | ADVA buy | Close Brothers Seydler Research AG | |
| 26.06.12 | Singulus Technologies buy | Close Brothers Seydler Research AG | |
| 18.06.12 | Dialog Semiconductor buy | Close Brothers Seydler Research AG | |
| 31.05.12 | Isra Vision buy | Close Brothers Seydler Research AG | |