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Ownership Document
|
| Schema Version: X0306 |
| Document Type: 4 |
| Period of Report: 3/31/21 |
| Not Subject to Section 16: 0 |
| Issuer: |
| Issuer CIK: 16040 |
| Issuer Name: CABOT CORP |
| Issuer Trading Symbol: CBT |
| Reporting Owner: |
| Reporting Owner ID: |
| | Owner CIK: 1189833 |
| | Owner Name: ENRIQUEZ CABOT JUAN |
| Reporting Owner Address: |
| | Owner Street 1: C/O CABOT CORPORATION |
| | Owner Street 2: TWO SEAPORT LANE, SUITE 1400 |
| | Owner City: BOSTON |
| | Owner State: MA |
| | Owner ZIP Code: 02210 |
| | Owner State Description: |
| Reporting Owner Relationship: |
| | Is Director? Yes |
| | Is Officer? No |
| | Is Ten Percent Owner? No |
| | Is Other? No |
| Derivative Table: |
| Derivative Transaction: |
| | Security Title: |
| | | Value: Phantom Stock Units |
| | Conversion or Exercise Price: |
| | | Footnote ID: F1 |
| | Transaction Date: |
| | | Value: 3/31/21 |
| | Deemed Execution Date: |
| | Transaction Coding: |
| | | Transaction Form Type: 4 |
| | | Transaction Code: A |
| | | Equity Swap Involved? No |
| | Transaction Timeliness: |
| | | Value: |
| | Transaction Amounts: |
| | | Transaction Shares: |
| Value: 476.7353 |
| | | Transaction Price Per Share: |
| Value: 52.44 |
| | | Transaction Acquired-Disposed Code: |
| Value: A |
| | Exercise Date: |
| | | Footnote ID: F2 |
| | Expiration Date: |
| | | Footnote ID: F2 |
| | Underlying Security: |
| | | Underlying Security Title: |
| Value: Common Stock |
| | | Underlying Security Shares: |
| Value: 476.7353 |
| | Post-Transaction Amounts: |
| | | Shares Owned Following Transaction: |
| Value: 43,251.5174 |
| | Ownership Nature: |
| | | Direct or Indirect Ownership: |
| Value: D |
| Footnotes: |
| Footnote - F1: 1 for 1 |
| Footnote - F2: The phantom stock will be settled in cash upon the reporting person's termination of service as a director. |
| Remarks: |
| Owner Signature: |
| Signature Name: By: Jennifer Lombardi, pursuant to a power of attorney from Juan Enriquez |
| Signature Date: 4/1/21 |
