CBT CABOT CORP
NYSE · SEC CIK 16040 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $19.65M 3 sales by 1 insiders
- Filings on record
- 442 since 2021-07-02, latest 2026-09-14 17:00
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Keohane Sean D | Pres, CEO, Dir | — | $19.65M |
| Masterson William F III | SVP | — | — |
| Wood Matthew Forster | SVP | — | — |
| Nathoo Raffiq | Dir | — | — |
| Dumont Lisa M | VP, CAO, Ctrl | — | — |
| Zhu Jeff Ji | EVP | — | — |
| Kalita Karen A | SVP, GC | — | — |
| Williams Michelle Elizabeth | Dir | — | — |
| McLaughlin Erica | EVP, CFO | — | — |
| Morrow Michael M | Dir | — | — |
Transactions 229
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-31 19:00 | 2026-08-28 | CBT | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $50.00 | +134.9K | 539.0K | +33% | +$6.74M |
| D | 2026-08-31 19:00 | 2026-08-28 | CBT | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $85.00 | -134.9K | 404.1K | -25% | -$11.47M |
| D | 2026-08-26 14:42 | 2026-08-24 | CBT | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $50.00 | +2,779 | 291.7K | +1.0% | +$138.9K |
| D | 2026-08-26 14:42 | 2026-08-24 | CBT | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $85.50 | -2,779 | 288.9K | -1.0% | -$237.6K |
| D | 2026-08-11 18:00 | 2026-08-07 | CBT | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $62.24 | +91.9K | 496.1K | +23% | +$5.72M |
| D | 2026-08-11 18:00 | 2026-08-07 | CBT | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $86.41 | -91.9K | 404.1K | -19% | -$7.94M |
| 2026-01-12 | 2026-01-08 | CBT | Kirby William C. | Dir | A - Grant | $0.00 | +486 | 27.7K | +2% | $0 | |
| 2026-01-12 | 2026-01-08 | CBT | Williams Michelle Elizabeth | Dir | A - Grant | $0.00 | +2,298 | 6,776 | +51% | $0 | |
| 2026-01-12 | 2026-01-08 | CBT | Morrow Michael M | Dir | A - Grant | $0.00 | +2,298 | 22.3K | +11% | $0 | |
| 2026-01-12 | 2026-01-08 | CBT | DELGROSSO DOUGLAS G | Dir | A - Grant | $0.00 | +2,298 | 15.1K | +18% | $0 | |
| 2026-01-12 | 2026-01-08 | CBT | Vanlancker Thierry FJ | Dir | A - Grant | $0.00 | +2,298 | 4,902 | +88% | $0 | |
| 2026-01-12 | 2026-01-08 | CBT | Yan Christine Y | Dir | A - Grant | $0.00 | +2,298 | 17.2K | +15% | $0 | |
| 2026-01-12 | 2026-01-08 | CBT | Arnold Cynthia A | Dir | A - Grant | $0.00 | +2,298 | 19.6K | +13% | $0 | |
| 2026-01-12 | 2026-01-08 | CBT | Nathoo Raffiq | Dir | A - Grant | $0.00 | +2,298 | 9,266 | +33% | $0 | |
| 2026-01-12 | 2026-01-08 | CBT | Wilson Frank Anders | Dir | A - Grant | $0.00 | +2,298 | 18.6K | +14% | $0 | |
| 2026-01-12 | 2026-01-08 | CBT | ENRIQUEZ CABOT JUAN | Dir | A - Grant | $0.00 | +486 | 41.5K | +1% | $0 | |
| D | 2025-12-05 | 2025-12-03 | CBT | Masterson William F III | SVP | A - Grant | $0.00 | +3,486 | 7,210 | +94% | $0 |
| 2025-11-21 | 2025-11-19 | CBT | Wood Matthew Forster | SVP | A - Grant | $0.00 | +671 | 13.7K | +5% | $0 | |
| 2025-11-21 | 2025-11-19 | CBT | Wood Matthew Forster | SVP | F - Tax | $59.76 | -219 | 13.5K | -2% | -$13.1K | |
| D | 2025-11-21 | 2025-11-19 | CBT | McLaughlin Erica | EVP, CFO | F - Tax | $59.76 | -2,259 | 77.8K | -3% | -$135.0K |
| DM | 2025-11-21 | 2025-11-19 | CBT | McLaughlin Erica | EVP, CFO | A - Grant | $0.00 | +15.2K | 80.0K | +23% | $0 |
| DM | 2025-11-21 | 2025-11-19 | CBT | Kalita Karen A | SVP, GC | A - Grant | $0.00 | +8,602 | 42.0K | +26% | $0 |
| D | 2025-11-21 | 2025-11-19 | CBT | Kalita Karen A | SVP, GC | F - Tax | $59.76 | -872 | 45.2K | -2% | -$52.1K |
| 2025-11-21 | 2025-11-19 | CBT | Dumont Lisa M | VP, CAO, Ctrl | F - Tax | $59.76 | -200 | 11.7K | -2% | -$12.0K | |
| M | 2025-11-21 | 2025-11-19 | CBT | Dumont Lisa M | VP, CAO, Ctrl | A - Grant | $0.00 | +2,507 | 11.0K | +29% | $0 |
| D | 2025-11-21 | 2025-11-19 | CBT | Keohane Sean D | Pres, CEO, Dir | F - Tax | $59.76 | -10.3K | 404.1K | -2% | -$617.8K |
| DM | 2025-11-21 | 2025-11-19 | CBT | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +63.6K | 414.5K | +18% | $0 |
| DM | 2025-11-21 | 2025-11-19 | CBT | Zhu Jeff Ji | EVP | A - Grant | $0.00 | +11.5K | 80.9K | +17% | $0 |
| D | 2025-11-21 | 2025-11-19 | CBT | Zhu Jeff Ji | EVP | F - Tax | $59.76 | -998 | 85.3K | -1% | -$59.6K |
| 2025-11-12 | 2025-11-11 | CBT | Keohane Sean D | Pres, CEO, Dir | F - Tax | $61.41 | -10.6K | 350.9K | -3% | -$651.4K | |
| 2025-11-12 | 2025-11-11 | CBT | Kalita Karen A | SVP, GC | F - Tax | $61.41 | -895 | 37.5K | -2% | -$55.0K | |
| 2025-11-12 | 2025-11-11 | CBT | Wood Matthew Forster | SVP | F - Tax | $61.41 | -394 | 13.0K | -3% | -$24.2K | |
| 2025-11-12 | 2025-11-11 | CBT | McLaughlin Erica | EVP, CFO | F - Tax | $61.41 | -2,253 | 64.8K | -3% | -$138.4K | |
| 2025-11-12 | 2025-11-11 | CBT | Zhu Jeff Ji | EVP | F - Tax | $61.41 | -1,024 | 74.9K | -1% | -$62.9K | |
| 2025-11-12 | 2025-11-11 | CBT | Dumont Lisa M | VP, CAO, Ctrl | F - Tax | $61.41 | -358 | 9,408 | -4% | -$22.0K | |
| DM | 2025-08-15 | 2025-08-14 | CBT | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $79.28 | -114.4K | 363.9K | -24% | -$9.07M |
| DM | 2025-08-15 | 2025-08-14 | CBT | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $50.18 | +114.4K | 388.0K | +42% | +$5.74M |
| 2025-06-17 | 2025-06-15 | CBT | Wood Matthew Forster | SVP | A - Grant | $0.00 | +2,676 | 13.4K | +25% | $0 | |
| D | 2025-06-16 | 2025-06-12 | CBT | McLaughlin Erica | EVP, CFO | G - Gift | $0.00 | -1,299 | 44.4K | -3% | $0 |
| 2025-01-14 | 2025-01-10 | CBT | Williams Michelle Elizabeth | Dir | A - Grant | $0.00 | +1,788 | 4,478 | +66% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | Yan Christine Y | Dir | A - Grant | $0.00 | +1,788 | 14.9K | +14% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | DELGROSSO DOUGLAS G | Dir | A - Grant | $0.00 | +1,788 | 12.8K | +16% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | Wilson Frank Anders | Dir | A - Grant | $0.00 | +1,788 | 16.3K | +12% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | Arnold Cynthia A | Dir | A - Grant | $0.00 | +1,788 | 17.3K | +12% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | Wolfgruber Matthais L. | Dir | A - Grant | $0.00 | +344 | 22.1K | +2% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | Kirby William C. | Dir | A - Grant | $0.00 | +1,788 | 27.2K | +7% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | Nathoo Raffiq | Dir | A - Grant | $0.00 | +1,788 | 6,968 | +35% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | Vanlancker Thierry FJ | Dir | A - Grant | $0.00 | +1,788 | 2,604 | +219% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | ENRIQUEZ CABOT JUAN | Dir | A - Grant | $0.00 | +1,788 | 41.0K | +5% | $0 | |
| 2025-01-14 | 2025-01-10 | CBT | Morrow Michael M | Dir | A - Grant | $0.00 | +1,788 | 20.0K | +10% | $0 | |
| 2024-11-20 | 2024-11-18 | CBT | Dumont Lisa M | VP, CAO, Ctrl | F - Tax | $108.82 | -509 | 9,651 | -5% | -$55.4K | |
| 2024-11-20 | 2024-11-18 | CBT | Dumont Lisa M | VP, CAO, Ctrl | A - Grant | $0.00 | +1,472 | 10.2K | +17% | $0 | |
| 2024-11-20 | 2024-11-18 | CBT | Kalkstein Hobart | EVP | A - Grant | $0.00 | +8,610 | 56.9K | +18% | $0 | |
| 2024-11-20 | 2024-11-18 | CBT | Kalkstein Hobart | EVP | F - Tax | $108.82 | -3,765 | 53.2K | -7% | -$409.7K | |
| 2024-11-20 | 2024-11-18 | CBT | Zhu Jeff Ji | EVP | F - Tax | $108.82 | -2,024 | 75.9K | -3% | -$220.3K | |
| 2024-11-20 | 2024-11-18 | CBT | Zhu Jeff Ji | EVP | A - Grant | $0.00 | +8,465 | 77.9K | +12% | $0 | |
| 2024-11-20 | 2024-11-18 | CBT | Keohane Sean D | Pres, CEO, Dir | F - Tax | $108.82 | -20.6K | 361.5K | -5% | -$2.25M | |
| 2024-11-20 | 2024-11-18 | CBT | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +45.8K | 382.1K | +14% | $0 | |
| 2024-11-20 | 2024-11-18 | CBT | Kalita Karen A | SVP, GC | A - Grant | $0.00 | +6,153 | 41.1K | +18% | $0 | |
| 2024-11-20 | 2024-11-18 | CBT | Kalita Karen A | SVP, GC | F - Tax | $108.82 | -2,657 | 38.4K | -6% | -$289.1K | |
| 2024-11-20 | 2024-11-18 | CBT | McLaughlin Erica | EVP, CFO | F - Tax | $108.82 | -4,197 | 67.1K | -6% | -$456.7K | |
| 2024-11-20 | 2024-11-18 | CBT | McLaughlin Erica | EVP, CFO | A - Grant | $0.00 | +10.1K | 71.3K | +16% | $0 | |
| 2024-11-14 | 2024-11-13 | CBT | Dumont Lisa M | VP, CAO, Ctrl | G - Gift | $0.00 | -1,054 | 8,688 | -11% | $0 | |
| 2024-11-14 | 2024-11-12 | CBT | Dumont Lisa M | VP, CAO, Ctrl | F - Tax | $112.54 | -454 | 10.6K | -4% | -$51.1K | |
| 2024-11-14 | 2024-11-13 | CBT | Dumont Lisa M | VP, CAO, Ctrl | S - Sale | $111.74 | -865 | 9,742 | -8% | -$96.7K | |
| 2024-11-14 | 2024-11-12 | CBT | Zhu Jeff Ji | EVP | F - Tax | $112.54 | -1,143 | 84.0K | -1% | -$128.6K | |
| 2024-11-14 | 2024-11-13 | CBT | Zhu Jeff Ji | EVP | S - Sale | $113.25 | -14.6K | 69.4K | -17% | -$1.65M | |
| DM | 2024-11-13 | 2024-11-11 | CBT | Kalkstein Hobart | EVP | M - OptEx | $64.62 | +20.6K | 62.8K | +49% | +$1.33M |
| DM | 2024-11-13 | 2024-11-11 | CBT | Kalkstein Hobart | EVP | S - Sale+OE | $115.23 | -34.8K | 50.6K | -41% | -$4.01M |
| D | 2024-11-13 | 2024-11-12 | CBT | Kalkstein Hobart | EVP | F - Tax | $112.54 | -2,303 | 48.3K | -5% | -$259.2K |
| D | 2024-11-13 | 2024-11-08 | CBT | Kalkstein Hobart | EVP | A - Grant | $0.00 | +3,130 | 64.8K | +5% | $0 |
| D | 2024-11-13 | 2024-11-12 | CBT | Keohane Sean D | Pres, CEO, Dir | F - Tax | $112.54 | -11.8K | 336.3K | -3% | -$1.33M |
| D | 2024-11-13 | 2024-11-08 | CBT | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +17.0K | 348.1K | +5% | $0 |
| D | 2024-11-13 | 2024-11-08 | CBT | Kalita Karen A | SVP, GC | A - Grant | $0.00 | +2,217 | 36.5K | +6% | $0 |
| D | 2024-11-13 | 2024-11-12 | CBT | Kalita Karen A | SVP, GC | F - Tax | $112.54 | -1,618 | 34.9K | -4% | -$182.1K |
| 2024-11-13 | 2024-11-08 | CBT | Dumont Lisa M | VP, CAO, Ctrl | A - Grant | $0.00 | +808 | 11.1K | +8% | $0 | |
| D | 2024-11-13 | 2024-11-08 | CBT | Zhu Jeff Ji | EVP | A - Grant | $0.00 | +2,869 | 85.2K | +3% | $0 |
| D | 2024-11-13 | 2024-11-08 | CBT | McLaughlin Erica | EVP, CFO | A - Grant | $0.00 | +3,913 | 63.7K | +7% | $0 |
| D | 2024-11-13 | 2024-11-12 | CBT | McLaughlin Erica | EVP, CFO | F - Tax | $112.54 | -2,552 | 61.2K | -4% | -$287.2K |
| DM | 2024-09-04 | 2024-09-03 | CBT | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $101.55 | -25.6K | 338.9K | -7% | -$2.60M |
| D | 2024-09-04 | 2024-09-03 | CBT | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $39.54 | +25.6K | 356.8K | +8% | +$1.01M |
| DM | 2024-08-28 | 2024-08-27 | CBT | McLaughlin Erica | EVP, CFO | S - Sale+OE | $104.24 | -16.4K | 59.8K | -22% | -$1.71M |
| DM | 2024-08-28 | 2024-08-27 | CBT | McLaughlin Erica | EVP, CFO | M - OptEx | $50.16 | +16.4K | 64.5K | +34% | +$822.2K |
| M | 2024-08-28 | 2024-08-26+ | CBT | Zhu Jeff Ji | EVP | S - Sale | $104.05 | -14.9K | 82.3K | -15% | -$1.55M |
| DM | 2024-08-21 | 2024-08-19+ | CBT | Kalkstein Hobart | EVP | S - Sale+OE | $100.82 | -20.3K | 61.7K | -25% | -$2.05M |
| DM | 2024-08-21 | 2024-08-19+ | CBT | Kalkstein Hobart | EVP | M - OptEx | $40.97 | +20.3K | 66.1K | +44% | +$832.5K |
| DM | 2024-08-12 | 2024-08-08 | CBT | McLaughlin Erica | EVP, CFO | S - Sale+OE | $98.08 | -11.1K | 59.8K | -16% | -$1.09M |
| DM | 2024-08-12 | 2024-08-08 | CBT | McLaughlin Erica | EVP, CFO | M - OptEx | $50.06 | +11.1K | 67.9K | +20% | +$554.8K |
| DM | 2024-08-08 | 2024-08-07 | CBT | McLaughlin Erica | EVP, CFO | M - OptEx | $50.12 | +23.3K | 72.1K | +48% | +$1.17M |
| DM | 2024-08-08 | 2024-08-07 | CBT | McLaughlin Erica | EVP, CFO | S - Sale+OE | $99.79 | -23.3K | 59.8K | -28% | -$2.32M |
| 2024-07-16 | 2024-07-12 | CBT | Vanlancker Thierry FJ | Dir | A - Grant | $94.99 | +816 | 816 | New | +$77.5K | |
| DM | 2024-05-17 | 2024-05-15+ | CBT | Kalkstein Hobart | EVP | M - OptEx | $40.97 | +12.2K | 73.7K | +20% | +$499.3K |
| DM | 2024-05-17 | 2024-05-15+ | CBT | Kalkstein Hobart | EVP | S - Sale+OE | $101.57 | -12.2K | 61.7K | -16% | -$1.24M |
| D | 2024-05-13 | 2024-05-10 | CBT | Kalita Karen A | SVP, GC | S - Sale+OE | $101.73 | -13.8K | 34.3K | -29% | -$1.40M |
| D | 2024-05-13 | 2024-05-10 | CBT | Kalita Karen A | SVP, GC | M - OptEx | $50.23 | +13.8K | 48.1K | +40% | +$691.4K |
| D | 2024-03-11 | 2024-03-07 | CBT | Kalkstein Hobart | EVP | S - Sale | $88.01 | -7,648 | 61.7K | -11% | -$673.1K |
| D | 2024-03-04 | 2024-03-01 | CBT | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $46.03 | +17.9K | 349.0K | +5% | +$822.0K |
| DM | 2024-03-04 | 2024-03-01 | CBT | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $85.43 | -17.9K | 331.2K | -5% | -$1.53M |
| DM | 2024-02-15 | 2024-02-13 | CBT | Zhu Jeff Ji | EVP | M - OptEx | $49.95 | +55.2K | 111.6K | +98% | +$2.76M |
| DM | 2024-02-15 | 2024-02-13 | CBT | Zhu Jeff Ji | EVP | S - Sale+OE | $79.91 | -55.2K | 97.2K | -36% | -$4.41M |
Purchase Sale Sale after option exercise All abbreviations