1. acquisition of 33,000 shares on 18/12/2000
2. disposal of 34,000 shares on 18/12/2000
3. acquisition of 31,000 shares on 19/12/2000
4. disposal of 81,000 shares on 19/12/2000
5. acquisition of 39,000 shares on 20/12/2000
6. disposal of 26,000 shares on 20/12/2000