Keohane Sean D: insider trades.
Keohane Sean D reported 6 non-derivative transactions on 5 SEC ownership filings in Q3 2026: 0 open-market purchases and 3 sales ($19.6M), across 1 company.
- Transactions
- 6
- Purchases (P)
- 0
- Sales (S)
- 3
- Companies
- 1
- Name as filed
- Keohane Sean D
Companies
| Company | Relationship | Transactions |
|---|---|---|
| Cabot Corp (CBT) | Director, Officer · President and CEO | 6 |
Transactions
| Date | Company | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-08-28 | Cabot Corp | S | 134,895 | $85 | 404,134 | Form 4 |
| 2026-08-28 | Cabot Corp | M | 134,895 | $50 | 539,029 | Form 4 |
| 2026-08-24 | Cabot Corp | S | 2,779 | $85.5 | 288,873 | Form 4 |
| 2026-08-24 | Cabot Corp | M | 2,779 | $50 | 291,652 | Form 4 |
| 2026-08-07 | Cabot Corp | M | 91,923 | $62.24 | 496,057 | Form 4 |
| 2026-08-07 | Cabot Corp | S | 91,923 | $86.41 | 404,134 | Form 4 |
Questions
What stock did Keohane Sean D buy or sell?
Keohane Sean D reported 6 non-derivative transactions on 5 SEC ownership filings in Q3 2026: 0 open-market purchases and 3 sales ($19.6M), across 1 company.
Is Keohane Sean D the same person as other filers with this name?
This page covers SEC CIK 1435737 only. The SEC assigns each reporting owner a CIK, and people with the same name have different CIKs.
Source: SEC Insider Transactions Data Sets, Q3 2026. Reported as filed; we do not assess intent, performance or compliance. All filings for this CIK on SEC.gov.
Plain-text version for agents and LLMs: /insiders/keohane-sean-d-1435737.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.