| 2026-03-10 | 10-K | 10.19 | Unsecured Revolving Demand Promissory Note dated December 31, 2025 in the principal amount of $125.0 million executed by Valhi, Inc. and payable to the order of Contran Corporation. |
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| 2025-09-15 | 8-K | 10.2 | ADDITIONAL NOTES PRIORITY JOINDER AGREEMENT |
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| 2025-09-15 | 8-K | 10.1 | THIRD SUPPLEMENTAL INDENTURE |
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| 2025-03-06 | 10-K | 10.22 | Consent Decree effective February 10, 2025, among NL Industries, Inc., the United States of America (on behalf of several agencies) and certain other plaintiff parties and defendant parties, relating to the Raritan Bay Slag Superfund Site. |
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| 2025-03-06 | 10-K | 10.20 | Unsecured Revolving Demand Promissory Note dated December 31, 2024 in the principal amount of $150.0 million executed by Valhi, Inc. and payable to the order of Contran Corporation. |
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| 2024-03-07 | 10-K | 10.23 | Unsecured Revolving Demand Promissory Note dated December 31, 2023 in the principal amount of $150.0 million executed by Valhi, Inc. and payable to the order of Contran Corporation. |
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| 2023-03-09 | 10-K | 10.20 | Unsecured Revolving Demand Promissory Note dated December 31, 2022 in the principal amount of $175.0 million executed by Valhi, Inc. and payable to the order of Contran Corporation. |
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| 2022-03-10 | 10-K | 10.20 | Unsecured Revolving Demand Promissory Note dated December 31, 2021 in the principal amount of $225.0 million executed by Valhi, Inc. and payable to the order of Contran Corporation. |
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| 2021-03-11 | 10-K | 10.22 | Amended and Restated Unsecured Revolving Demand Promissory Note dated December 31, 2020 in the principal amount of $320.0 million executed by Valhi, Inc. and payable to the order of Contran Corporation. |
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| 2021-03-11 | 10-K | 10.5 | Tax Agreement between Valhi, Inc. and Contran Corporation dated January 1, 2020 incorporated by reference to Exhibit 10.5 to our Annual Report on Form 10-K (file No. 1-5467) for the year ended December 31, 2019. |
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| 2020-08-11 | 8-K | 10.1 | CONTRIBUTION AGREEMENT DATED AUGUST 10, 2020 BY AND AMONG THE REGISTRANT, CONTRAN CORPORATION AND DIXIE RICE AGRICULTURAL L.L.C. |
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| 2020-03-12 | 10-K | 10.22 | Amended and Restated Unsecured Revolving Demand Promissory Note dated December 31, 2019 in the principal amount of $360.0 million executed by Valhi, Inc. and payable to the order of Contran Corporation. |
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| 2020-03-12 | 10-K | 10.5 | Tax Agreement between Valhi, Inc. and Contran Corporation dated January 1, 2020. |
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| 2019-03-11 | 10-K | 10.23 | Collateral Agreement dated March 12, 2013 between Valhi, Inc. and Contran Corporation. |
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| 2019-03-11 | 10-K | 10.22 | Amended and Restated Unsecured Revolving Demand Promissory Note dated December 31, 2018 in the principal amount of $360.0 million executed by Valhi, Inc. and payable to the order of Contran Corporation. |
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| 2019-03-11 | 10-K | 10.10 | Second Amended and Restated Agreement Regarding Shared Insurance among CompX International Inc., Contran Corporation, Kronos Worldwide, Inc., NL Industries, Inc. and Valhi, Inc. dated January 25, 2019. |
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| 2018-09-05 | 8-K | 10.1 | Closing Agreement dated August 31, 2018 by and between the registrant, ASC Holdings, Inc., Snake River Sugar Company, The Amalgamated Sugar Company LLC, the Amalgamated Collateral Trust and the other parties named therein. |
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| 2018-06-04 | 8-K | 10.1 | Master Purchase and Termination Agreement dated May 30, 2018 by and between the registrant, ASC Holdings, Inc., Snake River Sugar Company, The Amalgamated Sugar Company LLC and the Amalgamated Collateral Trust. |
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| 2018-03-15 | 10-K | 10.39 | Eleventh Amended and Restated Unsecured Revolving Demand Promissory Note dated December 31, 2017 in the principal amount of $360.0 million executed by Valhi, Inc. and payable to the order of Contran Corporation. |
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| 2016-06-07 | 8-K | 10.1 | Amended and Restated Company Agreement of The Amalgamated Sugar Company LLC dated June 3, 2016 (to be effective as of January 1, 2016) |
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| 2016-05-26 | 8-K | 10.1 | EXHIBIT 10.1 TO THE VALHI, INC. FORM 8-K DATED MAY 26, 2016 |
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| 2016-03-11 | 10-K | 10.5 | Tax Agreement between Valhi, Inc. and Contran Corporation dated June 3, 2015. |
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| 2013-03-15 | 10-K | 10.9 | Amended and Restated Tax Agreement between Valhi, Inc. and Contran Corporation—incorporated by reference to Exhibit 10.1 to the Annual Report on Form 10-K of Kronos Worldwide, Inc. (File No. 001-31763) for the year ended December 31, 2012. |
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