Sean D. Keohane
President and CEO at Cabot Corporation
Sits on 2 boards. Last updated September 27, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Cabot Corporation, 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Cabot Corporation March 12, 202698.8%
-
Cabot Corporation March 9, 202399.0%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Aug 28, 2026 | Cabot Corporation | Option exercise | +134,895 | $50.00 | $6,744,750 |
| Aug 28, 2026 | Cabot Corporation | Open-market sale | −134,895 | $85.00 | $11,466,075 |
| Aug 24, 2026 | Cabot Corporation | Option exercise | +2,779 | $50.00 | $138,950 |
| Aug 24, 2026 | Cabot Corporation | Open-market sale | −2,779 | $85.50 | $237,605 |
| Aug 7, 2026 | Cabot Corporation | Option exercise | +91,923 | $62.24 | $5,721,288 |
| Aug 7, 2026 | Cabot Corporation | Open-market sale | −91,923 | $86.41 | $7,942,634 |
| May 6, 2026 | The Chemours Company | Grant or award | +7,182 | — | — |
| Nov 19, 2025 | Cabot Corporation | Grant or award | +32,630 | — | — |
| Nov 19, 2025 | Cabot Corporation | Grant or award | +30,932 | — | — |
| Nov 19, 2025 | Cabot Corporation | Shares withheld for tax | −10,338 | $59.76 | $617,799 |
| Nov 11, 2025 | Cabot Corporation | Shares withheld for tax | −10,608 | $61.41 | $651,437 |
| Aug 14, 2025 | Cabot Corporation | Option exercise | +87,981 | $50.46 | $4,439,521 |
| Aug 14, 2025 | Cabot Corporation | Open-market sale | −80,304 | $79.24 | $6,363,289 |
| Aug 14, 2025 | Cabot Corporation | Open-market sale | −7,677 | $79.62 | $611,243 |
| Aug 14, 2025 | Cabot Corporation | Option exercise | +26,455 | $49.26 | $1,303,173 |
Reviews (0)
Sign in to write a review.
No reviews yet. Be the first to write one.