Updated Jul 16, 2026 · Last SEC filing 2026-07-02
CABOT CORP (CBT) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 2 Form 8-K material event filings were reported by CBT in the last 90 days. InsiderAlpha tracks every CBT SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Miscellaneous Chemical Products (SIC 2890) |
|---|---|
| SEC CIK | 0000016040 |
| Form 4 filings (90d) | 9 |
|---|---|
| Form 8-K filings (90d) | 2 |
| Latest Form 4 filing | 2026-07-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Morrow Michael M | Insider | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Wilson Frank Anders | Insider | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Yan Christine Y | Insider | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Vanlancker Thierry FJ | Insider | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Kirby William C. | Insider | A — Grant or award | 486 | $0.00 | — | SEC | |
| Arnold Cynthia A | Insider | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| DELGROSSO DOUGLAS G | Insider | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| ENRIQUEZ CABOT JUAN | Insider | A — Grant or award | 486 | $0.00 | — | SEC | |
| Williams Michelle Elizabeth | Insider | A — Grant or award | 2.3K | $0.00 | — | SEC | |
| Masterson William F III | Senior Vice President | A — Grant or award | 3.5K | $0.00 | — | SEC | |
| Keohane Sean D | President and CEO | A — Grant or award | 32.6K | $0.00 | — | SEC | |
| Kalita Karen A | SVP and General Counsel | A — Grant or award | 4.5K | $0.00 | — | SEC | |
| Kalita Karen A | SVP and General Counsel | A — Grant or award | 4.1K | $0.00 | — | SEC | |
| Kalita Karen A | SVP and General Counsel | F — Tax withholding / forfeiture | 872 | $59.76 | $52K | SEC | |
| McLaughlin Erica | Executive Vice President, CFO | A — Grant or award | 8.3K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for CABOT CORP (CBT). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Keohane Sean D | 2 | $30K |
| Nathoo Raffiq | 2 | $25K |
| McLaughlin Erica | 1 | $5K |
| Kalita Karen A | 1 | $2K |
| DELGROSSO DOUGLAS G | 1 | $2K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CBT insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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