Cabot Corp. (CBT) Insider Trading
Directors, officers and holders of more than 10% of CBT report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.
Recent Form 4 transactions
The 50 most recent of 223 transactions on file: 0 with code P, 2 with code S and 48 with other codes.
| Date | Insider | Title | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 30, 2026 | Masterson William F III | Senior Vice President | A Award | 24 | $76.91 | $1,858 |
| Sep 30, 2026 | Nathoo Raffiq | Director | A Award | 361 | $76.91 | $27,750 |
| Sep 30, 2026 | McLaughlin Erica | Executive Vice President, CFO | A Award | 94 | $76.91 | $7,195 |
| Sep 30, 2026 | Keohane Sean D | President and CEO | A Award | 346 | $76.91 | $26,631 |
| Sep 30, 2026 | Kalita Karen A | SVP and General Counsel | A Award | 45 | $76.91 | $3,452 |
| Sep 11, 2026 | Kalita Karen A | SVP and General Counsel | A Award | 31 | $79.68 | $2,509 |
| Sep 11, 2026 | McLaughlin Erica | Executive Vice President, CFO | A Award | 61 | $79.68 | $4,867 |
| Sep 11, 2026 | Nathoo Raffiq | Director | A Award | 11 | $79.68 | $887 |
| Sep 11, 2026 | Keohane Sean D | President and CEO | A Award | 284 | $79.68 | $22,600 |
| Sep 11, 2026 | Dumont Lisa M | VP, Controller & CAO | A Award | 4 | $79.68 | $351 |
| Sep 11, 2026 | Masterson William F III | Senior Vice President | A Award | 3 | $79.68 | $249 |
| Sep 11, 2026 | DELGROSSO DOUGLAS G | Director | A Award | 31 | $79.68 | $2,440 |
| Aug 24, 2026 | Keohane Sean D | President and CEO | M Exercise | 2,779 | Not measured | Not measured |
| Aug 24, 2026 | Keohane Sean D | President and CEO | S Sale | 2,779 | $85.50 | $237,605 |
| Aug 24, 2026 | Keohane Sean D | President and CEO | M Exercise | 2,779 | $50.00 | $138,950 |
| Aug 7, 2026 | Keohane Sean D | President and CEO | M Exercise | 91,923 | Not measured | Not measured |
| Aug 7, 2026 | Keohane Sean D | President and CEO | M Exercise | 91,923 | $62.24 | $5,721,288 |
| Aug 7, 2026 | Keohane Sean D | President and CEO | S Sale | 91,923 | $86.41 | $7,942,634 |
| Jun 30, 2026 | Keohane Sean D | President and CEO | A Award | 84 | $90.82 | $7,600 |
| Jun 30, 2026 | Nathoo Raffiq | Director | A Award | 262 | $90.82 | $23,750 |
| Jun 12, 2026 | Keohane Sean D | President and CEO | A Award | 256 | $87.65 | $22,440 |
| Jun 12, 2026 | Masterson William F III | Senior Vice President | A Award | 3 | $87.65 | $247 |
| Jun 12, 2026 | McLaughlin Erica | Executive Vice President, CFO | A Award | 55 | $87.65 | $4,841 |
| Jun 12, 2026 | Nathoo Raffiq | Director | A Award | 9 | $87.65 | $760 |
| Jun 12, 2026 | Dumont Lisa M | VP, Controller & CAO | A Award | 4 | $87.65 | $349 |
| Jun 12, 2026 | DELGROSSO DOUGLAS G | Director | A Award | 28 | $87.65 | $2,427 |
| Jun 12, 2026 | Kalita Karen A | SVP and General Counsel | A Award | 28 | $87.65 | $2,495 |
| Mar 31, 2026 | Nathoo Raffiq | Director | A Award | 315 | $75.31 | $23,750 |
| Mar 13, 2026 | McLaughlin Erica | Executive Vice President, CFO | A Award | 66 | $69.49 | $4,581 |
| Mar 13, 2026 | Masterson William F III | Senior Vice President | A Award | 3 | $69.49 | $234 |
| Mar 13, 2026 | Kalita Karen A | SVP and General Counsel | A Award | 34 | $69.49 | $2,361 |
| Mar 13, 2026 | Keohane Sean D | President and CEO | A Award | 306 | $69.49 | $21,234 |
| Mar 13, 2026 | Dumont Lisa M | VP, Controller & CAO | A Award | 5 | $69.49 | $330 |
| Mar 13, 2026 | DELGROSSO DOUGLAS G | Director | A Award | 33 | $69.49 | $2,297 |
| Mar 13, 2026 | Nathoo Raffiq | Director | A Award | 8 | $69.49 | $578 |
| Jan 8, 2026 | Wilson Frank Anders | Director | A Award | 2,298 | Not measured | Not measured |
| Jan 8, 2026 | Yan Christine Y | Director | A Award | 2,298 | Not measured | Not measured |
| Jan 8, 2026 | Williams Michelle Elizabeth | Director | A Award | 2,298 | Not measured | Not measured |
| Jan 8, 2026 | Morrow Michael M | Director | A Award | 2,298 | Not measured | Not measured |
| Jan 8, 2026 | Vanlancker Thierry FJ | Director | A Award | 2,298 | Not measured | Not measured |
| Jan 8, 2026 | DELGROSSO DOUGLAS G | Director | A Award | 2,298 | Not measured | Not measured |
| Jan 8, 2026 | Nathoo Raffiq | Director | A Award | 2,298 | Not measured | Not measured |
| Jan 8, 2026 | Kirby William C. | Director | A Award | 486 | Not measured | Not measured |
| Jan 8, 2026 | Arnold Cynthia A | Director | A Award | 2,298 | Not measured | Not measured |
| Jan 8, 2026 | ENRIQUEZ CABOT JUAN | Director | A Award | 486 | Not measured | Not measured |
| Dec 31, 2025 | ENRIQUEZ CABOT JUAN | Director | A Award | 415 | $66.28 | $27,500 |
| Dec 31, 2025 | Nathoo Raffiq | Director | A Award | 358 | $66.28 | $23,750 |
| Dec 31, 2025 | Nathoo Raffiq | Director | C Conversion | 3,384 | $66.28 | $224,282 |
| Dec 31, 2025 | McLaughlin Erica | Executive Vice President, CFO | A Award | 1,035 | $66.28 | $68,569 |
| Dec 31, 2025 | Keohane Sean D | President and CEO | A Award | 2,563 | $66.28 | $169,865 |
The full Form 4 history is on the CBT company page (Insider Trades card, View all).
Questions about this data
Which insider transactions are open-market trades?
Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.
How quickly are insider trades reported?
A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.
Who has to file Form 4?
Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.
Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.