Sean D Keohane
CIK 1435737 · View on SEC EDGAR ↗
First SEC filing: May 23, 2008 · Latest: May 23, 2008
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2026 | CBT | S | 91,923 | $86.41 | $7,943,066 | 404,134 Direct | -18.53% | Disposed | -2.0% (price as of 2026-08-20) |
| Sept. 3, 2024 | CBT | S | 7,752 | $102.28 | $792,875 | 331,174 Direct | -2.29% | Disposed | -17.2% (price as of 2026-08-20) |
| Sept. 3, 2024 | CBT | S | 17,865 | $101.23 | $1,808,474 | 338,926 Direct | -5.01% | Disposed | -16.4% (price as of 2026-08-20) |
| March 1, 2024 | CBT | S | 6,579 | $85.67 | $563,623 | 331,174 Direct | -1.95% | Disposed | -1.2% (price as of 2026-08-20) |
| March 1, 2024 | CBT | S | 11,278 | $85.29 | $961,901 | 337,753 Direct | -3.23% | Disposed | -0.7% (price as of 2026-08-20) |
| May 24, 2022 | CBT | S | 939 | $69.95 | $65,683 | 265,718 Direct | -0.35% | Disposed | 21.0% (price as of 2026-08-20) |
| May 24, 2022 | CBT | S | 10,018 | $69.37 | $694,949 | 266,657 Direct | -3.62% | Disposed | 22.0% (price as of 2026-08-20) |
| May 24, 2022 | CBT | S | 3,340 | $68.26 | $227,988 | 276,675 Direct | -1.19% | Disposed | 24.0% (price as of 2026-08-20) |
Showing latest 100 of 207 transactions
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 7, 2026 | CBT | Employee Stock Option (Right to Buy) | Common Stock (91,923) | $62.24 | Nov. 9, 2027 | 91,923 | Acquired |
| June 30, 2026 | CBT | Phantom Stock Units | Common Stock (84) | — | — | 84 | Acquired |
| June 12, 2026 | CBT | Phantom Stock Units | Common Stock (256) | — | — | 256 | Acquired |
| March 13, 2026 | CBT | Phantom Stock Units | Common Stock (306) | — | — | 306 | Acquired |
| Dec. 31, 2025 | CBT | Phantom Stock Units | Common Stock (2,563) | — | — | 2,563 | Acquired |
| Dec. 12, 2025 | CBT | Phantom Stock Units | Common Stock (292) | — | — | 292 | Acquired |
| Nov. 19, 2025 | CBT | Employee Stock Option (Right to Buy) | Common Stock (122,114) | $59.76 | Nov. 18, 2035 | 122,114 | Acquired |
| Sept. 30, 2025 | CBT | Phantom Stock Units | Common Stock (334) | — | — | 334 | Acquired |
| Sept. 11, 2025 | CBT | Phantom Stock Units | Common Stock (242) | — | — | 242 | Acquired |
| June 30, 2025 | CBT | Phantom Stock Units | Common Stock (267) | — | — | 267 | Acquired |
| June 13, 2025 | CBT | Phantom Stock Units | Common Stock (260) | — | — | 260 | Acquired |
| March 14, 2025 | CBT | Phantom Stock Units | Common Stock (222) | — | — | 222 | Acquired |
| Dec. 31, 2024 | CBT | Phantom Stock Units | Common Stock (2,461) | — | — | 2,461 | Acquired |
| Dec. 13, 2024 | CBT | Phantom Stock Units | Common Stock (168) | — | — | 168 | Acquired |
| Nov. 8, 2024 | CBT | Employee Stock Option (Right to Buy) | Common Stock (50,600) | $114.99 | Nov. 7, 2034 | 50,600 | Acquired |
| Sept. 30, 2024 | CBT | Phantom Stock Units | Common Stock (227) | — | — | 227 | Acquired |
| Sept. 13, 2024 | CBT | Phantom Stock Units | Common Stock (164) | — | — | 164 | Acquired |
| Sept. 3, 2024 | CBT | Employee Stock Option (Right to Buy) | Common Stock (25,617) | $39.54 | Nov. 11, 2025 | 25,617 | Disposed |
| June 28, 2024 | CBT | Phantom Stock Units | Common Stock (223) | — | — | 223 | Acquired |
| June 14, 2024 | CBT | Phantom Stock Units | Common Stock (175) | — | — | 175 | Acquired |
| March 8, 2024 | CBT | Phantom Stock Units | Common Stock (181) | — | — | 181 | Acquired |
| March 1, 2024 | CBT | Employee Stock Option (Right to Buy) | Common Stock (17,857) | $46.03 | Nov. 13, 2024 | 17,857 | Disposed |
| Dec. 29, 2023 | CBT | Phantom Stock Units | Common Stock (981) | — | — | 981 | Acquired |
| Dec. 8, 2023 | CBT | Phantom Stock Units | Common Stock (197) | — | — | 197 | Acquired |
| Nov. 10, 2023 | CBT | Employee Stock Option (Right to Buy) | Common Stock (79,139) | $74.40 | Nov. 9, 2033 | 79,139 | Acquired |
| Sept. 29, 2023 | CBT | Phantom Stock Units | Common Stock (366) | — | — | 366 | Acquired |
| Sept. 8, 2023 | CBT | Phantom Stock Units | Common Stock (215) | — | — | 215 | Acquired |
| June 30, 2023 | CBT | Phantom Stock Units | Common Stock (329) | — | — | 329 | Acquired |
| June 9, 2023 | CBT | Phantom Stock Units | Common Stock (202) | — | — | 202 | Acquired |
| March 10, 2023 | CBT | Phantom Stock Units | Common Stock (184) | — | — | 184 | Acquired |
| Dec. 30, 2022 | CBT | Phantom Stock Units | Common Stock (1,792) | — | — | 1,792 | Acquired |
| Dec. 9, 2022 | CBT | Phantom Stock Units | Common Stock (181) | — | — | 181 | Acquired |
| Nov. 11, 2022 | CBT | Employee Stock Option (Right to Buy) | Common Stock (71,917) | $73.84 | Nov. 10, 2032 | 71,917 | Acquired |
| Sept. 30, 2022 | CBT | Phantom Stock Units | Common Stock (598) | — | — | 598 | Acquired |
| Sept. 9, 2022 | CBT | Phantom Stock Units | Common Stock (178) | — | — | 178 | Acquired |
| June 30, 2022 | CBT | Phantom Stock Units | Common Stock (108) | — | — | 108 | Acquired |
| June 10, 2022 | CBT | Phantom Stock Units | Common Stock (177) | — | — | 177 | Acquired |
| May 24, 2022 | CBT | Stock Options | Cabot Corp (14,297) | $47.62 | Nov. 7, 2023 | 14,297 | Acquired |
| March 11, 2022 | CBT | Phantom Stock Units | Common Stock (183) | — | — | 183 | Acquired |
| Dec. 31, 2021 | CBT | Phantom Stock Units | Common Stock (3,211) | — | — | 3,211 | Acquired |
| Dec. 10, 2021 | CBT | Phantom Stock Units | Common Stock (206) | — | — | 206 | Acquired |
| Nov. 12, 2021 | CBT | Employee Stock Option (Right to Buy) | Common Stock (104,231) | $58.27 | Nov. 11, 2031 | 104,231 | Acquired |
| Sept. 30, 2021 | CBT | Phantom Stock Units | Common Stock (556) | — | — | 556 | Acquired |
| Sept. 10, 2021 | CBT | Phantom Stock Units | Common Stock (211) | — | — | 211 | Acquired |
| June 30, 2021 | CBT | Phantom Stock Units | Common Stock (330) | — | — | 330 | Acquired |
| June 11, 2021 | CBT | Phantom Stock Units | Common Stock (168) | — | — | 168 | Acquired |
| March 12, 2021 | CBT | Phantom Stock Units | Common Stock (197) | — | — | 197 | Acquired |
| Dec. 31, 2020 | CBT | Phantom Stock Units | Common Stock (1,562) | — | — | 1,562 | Acquired |
| Dec. 11, 2020 | CBT | Phantom Stock | Common Stock (235) | — | — | 235 | Acquired |
| Nov. 13, 2020 | CBT | Employee Stock Option (Right to Buy) | Common Stock (171,568) | $40.97 | Nov. 12, 2030 | 171,568 | Acquired |
| Sept. 30, 2020 | CBT | Phantom Stock Units | Common Stock (650) | — | — | 650 | Acquired |
| Sept. 11, 2020 | CBT | Phantom Stock | Common Stock (251) | — | — | 251 | Acquired |
| June 12, 2020 | CBT | Phantom Stock | Common Stock (260) | — | — | 260 | Acquired |
| March 13, 2020 | CBT | Phantom Stock | Common Stock (288) | — | — | 288 | Acquired |
| Dec. 31, 2019 | CBT | Phantom Stock Units | Common Stock (2,515) | — | — | 2,515 | Acquired |
| Dec. 13, 2019 | CBT | Phantom Stock | Common Stock (176) | — | — | 176 | Acquired |
| Nov. 8, 2019 | CBT | Employee Stock Option (Right to Buy) | Comon Stock (147,471) | $50.23 | Nov. 7, 2029 | 147,471 | Acquired |
| Sept. 30, 2019 | CBT | Phantom Stock Units | Common Stock (594) | — | — | 594 | Acquired |
| Sept. 13, 2019 | CBT | Phantom Stock | Common Stock (171) | — | — | 171 | Acquired |
| June 30, 2019 | CBT | Phantom Stock Units | Common Stock (459) | — | — | 459 | Acquired |
| June 14, 2019 | CBT | Phantom Stock | Common Stock (173) | — | — | 173 | Acquired |
| March 8, 2019 | CBT | Phantom Stock | Common Stock (168) | — | — | 168 | Acquired |
| Dec. 31, 2018 | CBT | Phantom Stock Units | Common Stock (4,161) | — | — | 4,161 | Acquired |
| Dec. 14, 2018 | CBT | Phantom Stock | Common Stock (136) | — | — | 136 | Acquired |
| Nov. 9, 2018 | CBT | Employee Stock Option (Right to Buy) | Common Stock (137,674) | $50.00 | Nov. 8, 2028 | 137,674 | Acquired |
| Sept. 30, 2018 | CBT | Phantom Stock | Common Stock (408) | — | — | 408 | Acquired |
| Sept. 14, 2018 | CBT | Phantom Stock | Common Stock (92) | — | — | 92 | Acquired |
| June 30, 2018 | CBT | Phantom Stock Units | Common Stock (322) | — | — | 322 | Acquired |
| June 8, 2018 | CBT | Phantom Stock | Common Stock (88) | — | — | 88 | Acquired |
| June 5, 2018 | CBT | Employee Stock Option (Right to Buy) | Common Stock (22,561) | $32.95 | Nov. 10, 2021 | 22,561 | Disposed |
| June 5, 2018 | CBT | Employee Stock Option (Right to Buy) | Common Stock (15,909) | $34.64 | Nov. 11, 2020 | 15,909 | Disposed |
| June 5, 2018 | CBT | Employee Stock Option (Right to Buy) | Common Stock (21,067) | $35.25 | Nov. 8, 2022 | 21,067 | Disposed |
| March 9, 2018 | CBT | Phantom Stock | Common Stock (86) | — | — | 86 | Acquired |
| Dec. 31, 2017 | CBT | Phantom Stock Units | Common Stock (2,370) | — | — | 2,370 | Acquired |
| Dec. 8, 2017 | CBT | Phantom Stock | Common Stock (79) | — | — | 79 | Acquired |
| Nov. 10, 2017 | CBT | Employee Stock Option (Right to Buy) | Common Stock (91,923) | $62.24 | Nov. 9, 2027 | 91,923 | Acquired |
| Sept. 30, 2017 | CBT | Phantom Stock | Common Stock (434) | — | — | 434 | Acquired |
| Sept. 8, 2017 | CBT | Phantom Stock | Common Stock (85) | — | — | 85 | Acquired |
| June 30, 2017 | CBT | Phantom Stock Units | Common Stock (335) | — | — | 335 | Acquired |
| June 9, 2017 | CBT | Phantom Stock | Common Stock (80) | — | — | 80 | Acquired |
| March 10, 2017 | CBT | Phantom Stock | Common Stock (69) | — | — | 69 | Acquired |
| Dec. 31, 2016 | CBT | Phantom Stock Units | Common Stock (1,793) | — | — | 1,793 | Acquired |
| Dec. 9, 2016 | CBT | Phantom Stock | Common Stock (65) | — | — | 65 | Acquired |
| Nov. 11, 2016 | CBT | Employee Stock Option (Right to Buy) | Common Stock (87,981) | $50.46 | Nov. 10, 2026 | 87,981 | Acquired |
| Sept. 30, 2016 | CBT | Phantom Stock | Common Stock (437) | — | — | 437 | Acquired |
| Sept. 9, 2016 | CBT | Phantom Stock | Common Stock (68) | — | — | 68 | Acquired |
| June 30, 2016 | CBT | Phantom Stock | Common Stock (178) | — | — | 178 | Acquired |
| June 10, 2016 | CBT | Phantom Stock | Common Stock (70) | — | — | 70 | Acquired |
| March 21, 2016 | CBT | Employee Stock Option (Right to Buy) | Common Stock (26,455) | $49.26 | March 20, 2026 | 26,455 | Acquired |
| March 11, 2016 | CBT | Phantom Stock | Common Stock (50) | — | — | 50 | Acquired |
| Dec. 31, 2015 | CBT | Phantom Stock Units | Common Stock (517) | — | — | 517 | Acquired |
| Dec. 11, 2015 | CBT | Phantom Stock | Common Stock (55) | — | — | 55 | Acquired |
| Nov. 12, 2015 | CBT | Employee Stock Option (Right to Buy) | Common Stock (25,617) | $39.54 | Nov. 11, 2025 | 25,617 | Acquired |
| Sept. 30, 2015 | CBT | Phantom Stock | Common Stock (273) | — | — | 273 | Acquired |
| Sept. 11, 2015 | CBT | Phantom Stock | Common Stock (65) | — | — | 65 | Acquired |
| June 12, 2015 | CBT | Phantom Stock | Common Stock (52) | — | — | 52 | Acquired |
| March 13, 2015 | CBT | Phantom Stock | Common Stock (50) | — | — | 50 | Acquired |
| Dec. 31, 2014 | CBT | Phantom Stock Units | Common Stock (918) | — | — | 918 | Acquired |
| Dec. 12, 2014 | CBT | Phantom Stock | Common Stock (50) | — | — | 50 | Acquired |
| Nov. 14, 2014 | CBT | Employee Stock Option (Right to Buy) | Common Stock (17,857) | $46.03 | Nov. 13, 2024 | 17,857 | Acquired |
Showing latest 100 of 115 transactions
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
CBT
President and CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $1,083,750 | — | $3,509,911 | $1,890,051 | $1,045,704 | $26,843 | $235,251 | $7,791,510 |
| 2022 | $1,035,000 | — | $3,087,436 | $1,662,485 | $1,838,657 | $16,097 | $308,354 | $7,948,029 |
| 2021 | $1,026,250 | — | $3,087,459 | $1,662,151 | $2,118,852 | $12,074 | $335,701 | $8,242,487 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.