1. acquisition of 199,000 shares on 08/11/2000
2. disposal of 1,000 shares on 08/11/2000
3. acquisition of 69,000 shares on 09/11/2000
4. disposal of 30,000 shares on 09/11/2000
5. acquisition of 124,000 shares on 10/11/2000
6. disposal of 120,000 shares on 10/11/2000