Keohane Sean D
SEC CIK 1435737 · EDGAR
BoughtSold
Most active insiders at CBT, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Keohane Sean D | Pres, CEO, Dir | — | $19.65M |
| 2 | Masterson William F III | SVP | — | — |
| 3 | Wood Matthew Forster | SVP | — | — |
| 4 | Nathoo Raffiq | Dir | — | — |
| 5 | Dumont Lisa M | VP, CAO, Ctrl | — | — |
| 6 | Zhu Jeff Ji | EVP | — | — |
| 7 | Kalita Karen A | SVP, GC | — | — |
| 8 | Williams Michelle Elizabeth | Dir | — | — |
| 9 | McLaughlin Erica | EVP, CFO | — | — |
| 10 | Morrow Michael M | Dir | — | — |
Transactions 38
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-08-31 19:00 | 2026-08-28 | CBT | CABOT CORP | 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 | CABOT CORP | 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 | CABOT CORP | 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 | CABOT CORP | 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 | CABOT CORP | 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 | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $86.41 | -91.9K | 404.1K | -19% | -$7.94M |
| 2026-05-08 16:15 | 2026-05-06 | CC | Chemours Co | Keohane Sean D | Dir | A - Grant | $0.00 | +7,182 | 72.6K | +11% | $0 | |
| D | 2025-11-21 | 2025-11-19 | CBT | CABOT CORP | 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 | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +63.6K | 414.5K | +18% | $0 |
| 2025-11-12 | 2025-11-11 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | F - Tax | $61.41 | -10.6K | 350.9K | -3% | -$651.4K | |
| DM | 2025-08-15 | 2025-08-14 | CBT | CABOT CORP | 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 | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $50.18 | +114.4K | 388.0K | +42% | +$5.74M |
| 2025-04-24 | 2025-04-22 | CC | Chemours Co | Keohane Sean D | Dir | A - Grant | $0.00 | +14.1K | 63.9K | +28% | $0 | |
| 2024-11-20 | 2024-11-18 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | F - Tax | $108.82 | -20.6K | 361.5K | -5% | -$2.25M | |
| 2024-11-20 | 2024-11-18 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +45.8K | 382.1K | +14% | $0 | |
| D | 2024-11-13 | 2024-11-12 | CBT | CABOT CORP | 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 | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +17.0K | 348.1K | +5% | $0 |
| DM | 2024-09-04 | 2024-09-03 | CBT | CABOT CORP | 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 | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $39.54 | +25.6K | 356.8K | +8% | +$1.01M |
| 2024-08-07 | 2024-08-06 | CC | Chemours Co | Keohane Sean D | Dir | A - Grant | $0.00 | +8,547 | 47.9K | +22% | $0 | |
| D | 2024-03-04 | 2024-03-01 | CBT | CABOT CORP | 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 | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $85.43 | -17.9K | 331.2K | -5% | -$1.53M |
| 2023-11-22 | 2023-11-20 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +37.4K | 370.4K | +11% | $0 | |
| 2023-11-22 | 2023-11-20 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | F - Tax | $77.89 | -39.2K | 331.2K | -11% | -$3.06M | |
| D | 2023-11-14 | 2023-11-13 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | F - Tax | $74.08 | -16.8K | 333.0K | -5% | -$1.25M |
| D | 2023-11-14 | 2023-11-10 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +25.0K | 349.8K | +8% | $0 |
| 2023-04-28 | 2023-04-26 | CC | Chemours Co | Keohane Sean D | Dir | A - Grant | $0.00 | +5,858 | 37.9K | +18% | $0 | |
| 2022-11-22 | 2022-11-21 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | F - Tax | $71.51 | -17.1K | 324.8K | -5% | -$1.22M | |
| 2022-11-22 | 2022-11-21 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +66.2K | 341.9K | +24% | $0 | |
| D | 2022-11-15 | 2022-11-11 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +21.9K | 275.7K | +9% | $0 |
| 2022-11-09 | 2022-11-08 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | F - Tax | $70.07 | -11.9K | 253.8K | -4% | -$835.2K | |
| DM | 2022-05-26 | 2022-05-24 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | S - Sale+OE | $69.15 | -14.3K | 276.7K | -5% | -$988.6K |
| D | 2022-05-26 | 2022-05-24 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | M - OptEx | $47.62 | +14.3K | 280.0K | +5% | +$680.8K |
| 2022-04-29 | 2022-04-27 | CC | Chemours Co | Keohane Sean D | Dir | A - Grant | $0.00 | +4,442 | 31.1K | +17% | $0 | |
| 2021-11-24 | 2021-11-22 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | F - Tax | $59.68 | -9,286 | 265.7K | -3% | -$554.2K | |
| 2021-11-24 | 2021-11-22 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +57.7K | 275.0K | +27% | $0 | |
| D | 2021-11-16 | 2021-11-12 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | A - Grant | $0.00 | +24.5K | 217.3K | +13% | $0 |
| 2021-11-12 | 2021-11-09 | CBT | CABOT CORP | Keohane Sean D | Pres, CEO, Dir | F - Tax | $57.53 | -12.0K | 192.9K | -6% | -$688.9K |
Purchase Sale Sale after option exercise All abbreviations