CABOT CORP — Director's Dealing 2003

Jul 1, 2003

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: CABOT CORP (CBT)
CIK: 0000016040
Period of Report: 2003-06-27

Reporting Person: CORDEIRO EDUARDO E (Vice President)

Footnotes

F1: Mr. Cordeiro also beneficially owns 1231 shares of Common Stock indirectly through Cabot Corporation's RSP Trustee. Moreover, Mr. Cordeiro beneficially owns shares of Series B ESOP Convertible Preferred Stock, which are convertible into 2441 shares of Common Stock, indirectly through the RSP Trustee.

F2: Exhibit 24 -- Power of Attorney