1. acquisition of 68,000 shares on 10/10/2000
2. disposal of 71,000 shares on 10/10/2000
3. acquisition of 257,000 shares on 11/10/2000
4. disposal of 309,000 shares on 11/10/2000
5. acquisition of 64,000 shares on 12/10/2000
6. disposal of 108,000 shares on 12/10/2000