| SC 13G | 2005-02-14 | BARCLAYS GLOBAL INVESTORS NA /CA/ | CABOT CORP | 3,527,555 | 5.6% | EDGAR |
| SC 13G | 2004-02-10 | AXA FINANCIAL INC | CABOT CORP | 873,304 | 1.4% | EDGAR |
| SC 13G | 2004-02-06 | STATE STREET BANK & TRUST CO | CABOT CORP | 17,151,947 | 24.7% | EDGAR |
| SC 13G/A | 2004-01-12 | FRANKLIN RESOURCES INC | CABOT CORP | 6,259,835 | 10.2% | EDGAR |
| SC 13G/A | 2003-02-12 | AXA FINANCIAL INC | CABOT CORP | 5,123,887 | 8.3% | EDGAR |
| SC 13G | 2003-02-12 | FRANKLIN RESOURCES INC | CABOT CORP | 3,902,541 | 6.3% | EDGAR |
| SC 13G/A | 2002-02-12 | AXA FINANCIAL INC | CABOT CORP | 6,707,182 | 10.8% | EDGAR |
| SC 13G | 2001-04-10 | STATE STREET BANK & TRUST CO | CABOT CORP | 2,857,702 | 4.3% | EDGAR |
| SC 13G/A | 2001-02-12 | AXA FINANCIAL INC | CABOT CORP | 8,761,571 | 13.2% | EDGAR |
| SC 13G | 2001-02-09 | STATE STREET BANK & TRUST CO | CABOT CORP | 9,528,771 | 13.2% | EDGAR |
| SC 13G | 2000-11-13 | - | - | - | - | EDGAR |
| SC 13G/A | 2000-11-08 | - | - | - | - | EDGAR |
| SC 13G/A | 2000-06-06 | - | - | - | - | EDGAR |
| SC 13G/A | 2000-02-11 | FMR CORP | CABOT CORP | 6,768,000 | 10.2% | EDGAR |
| SC 13G/A | 2000-02-11 | FMR CORP | CABOT CORP | 6,768,000 | 10.2% | EDGAR |
| SC 13G/A | 2000-02-11 | FMR CORP | CABOT CORP | 6,768,000 | 10.2% | EDGAR |
| SC 13G/A | 2000-02-09 | FMR CORP | CABOT CORP | 3,115,100 | 4.6% | EDGAR |
| SC 13G/A | 2000-02-09 | FMR CORP | CABOT CORP | 3,115,100 | 4.6% | EDGAR |
| SC 13G/A | 2000-02-09 | FMR CORP | CABOT CORP | 3,115,100 | 4.6% | EDGAR |
| SC 13G | 2000-02-08 | STATE STREET BANK & TRUST CO | CABOT CORP | 9,671,535 | 13.3% | EDGAR |