Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2025-12-31 Option Award | 2026-01-05 3:59 pm | N/A N/A | CABOT CORP | CBT | Masterson William F III Senior Vice President | 229 | $66.28 | 520 (Direct) | View |
| 2025-12-12 Option Award | 2025-12-16 5:00 pm | N/A N/A | CABOT CORP | CBT | Masterson William F III Senior Vice President | 2 | $68.34 | 292 (Direct) | View |
| 2025-12-03 Option Award | 2025-12-05 5:30 pm | N/A 2035-12-02 | CABOT CORP | CBT | Masterson William F III Senior Vice President | 16,253 | $0 | 19,977 (Direct) | View |
Ownership | 2025-12-02 5:00 pm | N/A N/A | CABOT CORP | CBT | Masterson William F III Senior Vice President | 0 | $0 | 4,014 (Direct) | View |