| 2026-07-30 | 8-K | 10.1 | Transition Agreement, dated July 29, 2026, between Cabot Corporation and Sean D. Keohane |
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| 2026-05-14 | 8-K | 10.1 | Credit Agreement, dated May 12, 2026, by and among Cabot Corporation, JPMorgan Chase Bank, N.A., J.P. Morgan SE, Citibank, N.A., PNC Bank, National Association, Bank of America, N.A., U.S. Bank, National Association, ING Bank N.V. Dublin Branch, Banco Bilbao Vizcaya Argentaria, S.A., and the other lenders party thereto. |
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| 2025-11-24 | 10-K | 10.L.I | Amendment to the Cabot Corporation Deferred Compensation and Supplemental Retirement Plan dated September 8, 2025 |
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| 2025-11-24 | 10-K | 10.O | Offer Letter dated June 3, 2025, between Cabot Corporation and Matthew Wood. |
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| 2025-06-03 | 8-K | 10.1 | Transition Agreement, dated May 30, 2025, between Cabot Corporation and Hobart C. Kalkstein |
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| 2025-05-07 | 10-Q | 10.4 | Exhibit 10.4 Form of Stock Option Award Certificate under the Cabot Corporation 2025 Long-Term Incentive Plan. |
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| 2025-05-07 | 10-Q | 10.3 | Exhibit 10.3 Form of Time-Based Restricted Stock Unit Award Certificate under the Cabot Corporation 2025 Long-Term Incentive Plan. |
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| 2025-05-07 | 10-Q | 10.2 | Exhibit 10.2 Form of Performance-Based Restricted Stock Unit Award Certificate under the Cabot Corporation 2025 Long-Term Incentive Plan. |
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| 2023-11-22 | 10-K | 10.A.III | Amendment No. 3, dated as of October 4, 2023, to Credit Agreement dated as of August 6, 2021, by and among Cabot Corporation, the designated borrowers, the lenders party thereto, and the Administrative Agent. |
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| 2023-11-22 | 10-K | 10.H | Form of Amendment of outstanding Time-Based Restricted Stock Units, Performance-Based Restricted Stock Units and Stock Options issued under the Cabot Corporation Amended and Restated 2017 Long-Term Incentive Plan. |
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| 2023-11-22 | 10-K | 10.I | Form of Time-Based Restricted Stock Unit Award Certificate under the Cabot Corporation Amended and Restated 2017 Long-Term Incentive Plan. |
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| 2023-11-22 | 10-K | 10.J | Form of Performance-Based Restricted Stock Unit Award Certificate under the Cabot Corporation Amended and Restated 2017 Long-Term Incentive Plan. |
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| 2023-11-22 | 10-K | 10.K | Form of Stock Option Award Certificate under the Cabot Corporation Amended and Restated 2017 Long-Term Incentive Plan. |
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| 2023-08-08 | 10-Q | 10.3 | Credit Agreement, dated as of May 17, 2023, among certain subsidiaries of Cabot Corporation, guaranteed by Cabot Corporation, PNC Bank, National Association, ING Bank. N.V., Dublin branch, U.S. Bank National Association, and Mizuho Bank, Ltd. |
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| 2023-08-08 | 10-Q | 10.2 | Amendment No. 2, dated as of July 27, 2023 to Credit Agreement dated as of August 6, 2021, by and among Cabot Corporation, the designated borrowers, the lenders party thereto, and the Administrative Agent |
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| 2023-08-08 | 10-Q | 10.1 | Amendment No. 1, dated as of April 21, 2023, to Credit Agreement dated as of August 6, 2021, by and among Cabot Corporation, the designated borrowers, the lenders party thereto, and the Administrative Agent |
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| 2022-11-23 | 10-K | 10.95 | Form of Indemnification Agreement. |
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| 2021-11-29 | 10-K | 10.B | Amended and Restated Credit Agreement, dated as of October 19, 2021, among certain subsidiaries of Cabot Corporation, guaranteed by Cabot Corporation, Wells Fargo Bank, National Association, PNC Bank, National Association, U.S. Bank National Association, Mizuho Bank, Ltd., and the other lenders party thereto. |
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| 2021-08-09 | 10-Q | 10.1 | EX-10.1* |
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| 2021-05-05 | 10-Q | 10.1 | Amended and Restated 2017 Long-Term Incentive Plan. |
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| 2021-02-05 | 10-Q | 10.1 | Offer Letter dated February 12, 2012 between Cabot Corporation and Jeff Zhu, as amended by letter agreement dated February 4, 2021. |
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| 2020-08-07 | 10-Q | 10.2 | First Amendment, dated June 8, 2020,to Credit Agreement dated May 22, 2019 among Cabot Corporation, certain subsidiaries of Cabot, the lenders referred to therein, Wells Fargo Bank, National Association, Wells Fargo Securities, LLV, PNC Bank, National Association, U.S. Bank National Association and Mizuho Bank, Ltd. |
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| 2020-08-07 | 10-Q | 10.1 | First Amendment, dated June 8, 2020, to Credit Agreement dated October 23, 2015 among Cabot Corporation, JPMorgan Chase Bank, N.A., J.P. Morgan Securities LLC, Citigroup Global Markets Inc., Citibank, N.A., Bank of America, N.A., Mizuho Bank, Ltd., TD Bank, N.A., and Wells Fargo Bank, National Association, and the other lenders party thereto. |
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| 2019-05-29 | 8-K | 10.1 | Credit Agreement |
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| 2019-02-08 | 10-Q | 10.2 | Summary of Compensation for Non-Employee Directors. |
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| 2019-02-08 | 10-Q | 10.1 | Cabot Corporation 2018 Short-Term Incentive Compensation Plan. |
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| 2018-11-21 | 10-K | 10.E | Form of Performance-Based Restricted Stock Unit Award Certificate under the Cabot Corporation 2017 Long-Term Incentive Plan. |
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| 2018-11-21 | 10-K | 10.F | Form of Time-Based Restricted Stock Unit Award Certificate under the Cabot Corporation 2017 Long-Term Incentive Plan. |
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| 2018-11-21 | 10-K | 10.G | Form of Stock Option Award Certificate under the Cabot Corporation 2017 Long-Term Incentive Plan. |
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| 2018-08-08 | 10-Q | 10.1 | Transition and Separation Agreement dated June 27, 2018 between Cabot Corporation and Eduardo E. Cordeiro. |
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| 2018-02-08 | 10-Q | 10.1 | Extension Agreement dated October 6, 2017 to the Credit Agreement, dated October 23, 2015, among Cabot Corporation, JPMorgan Chase Bank, N.A., J.P. Morgan Securities LLS, Citigroup Global Markets Inc., Citibank, N.A., Bank of America, N.A., Mizuho Bank, Ltd., TD Bank, N.A., and Wells Fargo Bank, National Association, and the other lenders party thereto. |
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| 2017-08-07 | 10-Q | 10.3 | FORM OF STOCK OPTION AWARD CERTIFICATE UNDER THE CABOT CORPORATION 2017 LONG-TERM INCENTIVE PLAN. |
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| 2017-08-07 | 10-Q | 10.2 | FORM OF TIME-BASED RESTRICTED STOCK UNIT AWARD CERTIFICATE UNDER THE CABOT CORPORATION 2017 LONG-TERM INCENTIVE PLAN. |
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| 2017-08-07 | 10-Q | 10.1 | FORM OF PERFORMANCE-BASED RESTRICTED STOCK UNIT AWARD CERTIFICATE UNDER THE CABOT CORPORATION 2017 LONG-TERM INCENTIVE PLAN. |
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| 2017-05-08 | 10-Q | 10.2 | Amendment, dated February 28, 2017, to the Assignment Letter between Nicholas Stewart Cross and Cabot Corporation, effective May 15, 2015, modifying the Employment Agreement between Nicholas Stewart Cross and Cabot Switzerland GmbH effective April 1, 2010. |
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| 2017-05-08 | 10-Q | 10.1 | 2017 LONG-TERM INCENTIVE PLAN |
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| 2017-02-07 | 10-Q | 10.3 | Summary of Compensation for Non-Employee Directors |
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| 2017-02-07 | 10-Q | 10.2 | For use for any participant under the Severance Protection Plan |
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| 2017-02-07 | 10-Q | 10.1 | Extension Agreement to credit agreement |
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| 2016-08-04 | 10-Q | 10.1 | Patrick Prevost |
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| 2016-05-06 | 10-Q | 10.3 | CABOT CORPORATION 2009 LONG-TERM INCENTIVE PLAN |
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| 2016-05-06 | 10-Q | 10.2 | 2009 Long-Term Incentive Plan |
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| 2016-05-06 | 10-Q | 10.1 | 2009 Long-Term Incentive Plan |
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| 2015-11-25 | 10-K | 10.A | Credit Agreement, dated October 23, 2015, among Cabot Corporation, JPMorgan Chase Bank, N.A., J.P. Morgan Securities LLC, Citigroup Global Markets Inc., Citibank, N.A., Bank of America, N.A., Mizuho Bank, Ltd., TD Bank, N.A., and Wells Fargo Bank, National Association, and the other lenders party thereto. |
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| 2015-11-25 | 10-K | 10.C | Summary of Compensation for Non-Employee Directors. |
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| 2015-08-06 | 10-Q | 10.1 | Compensation and Taxes |
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| 2015-02-05 | 10-Q | 10.1 | This separation letter (“Separation |
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| 2014-11-26 | 10-K | 10.A | Credit Agreement, dated October 3, 2014, among Cabot Corporation, JPMorgan Chase Bank, N.A., J.P. Morgan Securities LLC, Citigroup Global Markets Inc., Citibank, N.A., Bank of America, N.A., Mizuho Bank, Ltd., and TD Bank, N.A., and the other lenders party thereto. |
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| 2014-02-06 | 10-Q | 10.2 | NON-EMPLOYEE DIRECTORS’ DEFERRAL PLAN |
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| 2014-02-06 | 10-Q | 10.1 | CABOT CORPORATION DEFERRED COMPENSATION |
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| 2013-11-27 | 10-K | 10.I.I | Form of Restricted Stock Unit Award Certificate under the Cabot Corporation 2009 Long-Term Incentive Plan. |
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| 2013-11-27 | 10-K | 10.I.II | Form of Non-Qualified Stock Option Award Agreement under the Cabot Corporation 2009 Long-Term Incentive Plan. |
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| 2013-02-08 | 10-Q | 10.2 | Summary of Compensation for Non-Employee Directors |
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| 2013-02-08 | 10-Q | 10.1 | FIRST AMENDMENT TO CREDIT AGREEMENT |
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| 2012-11-29 | 10-K | 10.E | SUMMARY OF COMPENSATION FOR NON-EMPLOYEE DIRECTORS |
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| 2012-11-29 | 10-K | 10.K.I | FORM OF RESTRICTED STOCK UNIT AWARD CERTIFICATE |
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| 2012-11-29 | 10-K | 10.K.II | FORM OF NON-QUALIFIED STOCK OPTION AWARD CERTIFICATE |
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| 2012-08-06 | 10-Q | 10.4 | FORM OF NON-QUALIFIED STOCK OPTION AWARD AGREEMENT |
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| 2012-08-06 | 10-Q | 10.3 | FORM OF RESTRICTED STOCK UNIT AWARD CERTIFICATE |
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| 2012-08-06 | 10-Q | 10.2 | DOCUMENTATION DATED JULY 13, 2012 RELATING TO THE INCREASE IN THE AGGREGATE |
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| 2012-08-06 | 10-Q | 10.1 | AGREEMENT FOR THE SALE AND PURCHASE OF THE ENTIRE ISSUE SHARE CAPITAL |
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| 2012-05-07 | 10-Q | 10.5 | CABOT CORPORATION AMENDED AND RESTATED SENIOR MANAGEMENT SEVERANCE |
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| 2012-05-07 | 10-Q | 10.4 | AMENDMENT TO CABOT SENIOR MANGEMENT SEVERANCE PROTECTION PLAN |
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| 2012-05-07 | 10-Q | 10.2 | AMENDED AND RESTATED SALE AND PURCHASE AGREEMENT |
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| 2012-05-07 | 10-Q | 10.1 | CREDIT AGREEMENT |
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| 2011-11-29 | 10-K | 10.A | CREDIT AGREEMENT |
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| 2011-11-29 | 10-K | 10.I | SALE AND PURCHASE AGREEMENT |
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| 2010-08-09 | 10-Q | 10.1 | SUMMARY OF NON-EMPLOYEE DIRECTORS COMPENSATION |
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| 2010-02-09 | 10-Q | 10.3 | FORM OF NON-QUALIFIED STOCK OPTION AWARD AGREEMENT |
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| 2010-02-09 | 10-Q | 10.2 | FORM OF RESTRICTED STOCK UNIT AWARD CERTIFICATE |
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| 2010-02-09 | 10-Q | 10.1 | CREDIT AGREEMENT DATED AUGUST 3, 2005 AMONG CABOT CORPORATION |
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| 2009-11-30 | 10-K | 10.A.II | SECOND AMENDMENT TO CREDIT AGREEMENT |
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| 2009-11-30 | 10-K | 10.F | SUMMARY OF COMPENSATION FOR NON-EMPLOYEE DIRECTORS |
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| 2009-11-30 | 10-K | 10.K | TERMS OF EMPLOYMENT FOR DAVID MILLER |
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| 2009-11-30 | 10-K | 10.M | SEVERANCE AGREEMENT BETWEEN CABOT CORPORATION AND WILLIAM J. BRADY |
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| 2009-02-09 | 10-Q | 10.5 | AMENDMENT NO. 2 TO CABOT CORPORATION AMENDED AND RESTATED DEFERRED COMPENSATION |
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| 2009-02-09 | 10-Q | 10.4 | AMENDMENT TO CABOT CORPORATION SHORT-TERM INCENTIVE COMPENSATION PLAN |
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| 2009-02-09 | 10-Q | 10.3 | AMENDMENT TO CABOT CORPORATION SENIOR MANAGEMENT SEVERANCE PROTECTION PLAN |
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| 2009-02-09 | 10-Q | 10.2 | CABOT CORPORATION AMENDED AND RESTATED SUPPLEMENTAL RETIREMENT SAVINGS PLAN |
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| 2009-02-09 | 10-Q | 10.1 | CABOT CORPORATION AMENDED AND RESTATED SUPPLEMENTAL CASH BALANCE PLAN |
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