Kronos Worldwide Inc SEC filings KRO
Kronos Worldwide Inc has 1,002 filings in SEC EDGAR's recent list, going back to May 26, 2004. Its latest annual report, Form ARS, was filed on Mar 24, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 5, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 5, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | May 18, 2026 | May 18, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 4 | Insider transaction | May 14, 2026 | May 13, 2026 |
| 4 | Insider transaction | Aug 18, 2025 | Aug 15, 2025 |
| 4 | Insider transaction | Aug 14, 2025 | Aug 13, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 12, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | Aug 11, 2025 | Aug 11, 2025 |
| 3 | Initial insider ownership | Aug 11, 2025 | Aug 8, 2025 |
| 4 | Insider transaction | Aug 11, 2025 | Aug 11, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 14, 2025 |
| 4 | Insider transaction | May 15, 2025 | May 14, 2025 |
| 3 | Initial insider ownership | May 14, 2025 | May 14, 2025 |
| 4 | Insider transaction | Mar 12, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Mar 12, 2025 | Mar 11, 2025 |
| 4 | Insider transaction | Aug 20, 2024 | Aug 19, 2024 |
| 4 | Insider transaction | Aug 16, 2024 | Aug 15, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 15, 2024 |
| 4 | Insider transaction | May 16, 2024 | May 15, 2024 |
| 3 | Initial insider ownership | May 16, 2024 | May 15, 2024 |
| 3 | Initial insider ownership | May 16, 2024 | May 15, 2024 |
| 4 | Insider transaction | Mar 12, 2024 | Mar 11, 2024 |
| 3 | Initial insider ownership | Oct 25, 2023 | Oct 25, 2023 |
| 4 | Insider transaction | Aug 9, 2023 | Aug 7, 2023 |
| 4 | Insider transaction | May 24, 2023 | May 24, 2023 |
| 3 | Initial insider ownership | May 18, 2023 | May 17, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 17, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 17, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 17, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 17, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 17, 2023 |
| 4 | Insider transaction | May 18, 2023 | May 17, 2023 |
| 3 | Initial insider ownership | Feb 22, 2023 | Feb 22, 2023 |
| 4 | Insider transaction | Dec 6, 2022 | Dec 6, 2022 |
| 3/A | Amended initial statement of beneficial ownership of securities | Jun 13, 2022 | Apr 9, 2014 |
| 4 | Insider transaction | Jun 2, 2022 | Jun 1, 2022 |
| 4 | Insider transaction | Jun 2, 2022 | Jun 1, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 18, 2022 |
| 4 | Insider transaction | May 19, 2022 | May 18, 2022 |
| 3 | Initial insider ownership | May 19, 2022 | May 18, 2022 |
| 3 | Initial insider ownership | May 18, 2022 | May 18, 2022 |
| 3 | Initial insider ownership | May 18, 2022 | May 18, 2022 |
| 3 | Initial insider ownership | Feb 23, 2022 | Feb 23, 2022 |
| 3 | Initial insider ownership | Oct 28, 2021 | Oct 27, 2021 |
| 4 | Insider transaction | Sep 2, 2021 | Sep 2, 2021 |
| 4 | Insider transaction | May 20, 2021 | May 19, 2021 |
| 4 | Insider transaction | May 20, 2021 | May 19, 2021 |
| 4 | Insider transaction | May 20, 2021 | May 19, 2021 |
| 4 | Insider transaction | May 20, 2021 | May 19, 2021 |
| 4 | Insider transaction | May 20, 2021 | May 19, 2021 |
| 4 | Insider transaction | May 20, 2021 | May 19, 2021 |
| 4 | Insider transaction | Mar 15, 2021 | Mar 15, 2021 |
| 3 | Initial insider ownership | Jun 2, 2020 | Jun 1, 2020 |
| 4/A | Primary document | May 22, 2020 | May 20, 2020 |
| 4/A | Primary document | May 22, 2020 | May 20, 2020 |
| 4/A | Primary document | May 22, 2020 | May 20, 2020 |
| 4/A | Primary document | May 22, 2020 | May 20, 2020 |
| 4/A | Primary document | May 22, 2020 | May 20, 2020 |
| 4/A | Primary document | May 22, 2020 | May 20, 2020 |
| 4 | Insider transaction | May 20, 2020 | May 20, 2020 |
| 4 | Insider transaction | May 20, 2020 | May 20, 2020 |
| 4 | Insider transaction | May 20, 2020 | May 20, 2020 |
| 4 | Insider transaction | May 20, 2020 | May 20, 2020 |
| 4 | Insider transaction | May 20, 2020 | May 20, 2020 |
| 4 | Insider transaction | May 20, 2020 | May 20, 2020 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 28, 2020 | — |
| 4 | Insider transaction | Mar 13, 2020 | Mar 13, 2020 |
| 4 | Insider transaction | Mar 13, 2020 | Mar 13, 2020 |
| 5 | Annual insider ownership | Feb 5, 2020 | Dec 31, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 4, 2019 | — |
| 4 | Insider transaction | Aug 27, 2019 | Aug 27, 2019 |
| 4 | Insider transaction | Aug 26, 2019 | Aug 26, 2019 |
| 4 | Insider transaction | Aug 13, 2019 | Aug 12, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 9, 2019 |
| 4 | Insider transaction | Aug 12, 2019 | Aug 9, 2019 |
| 3 | Initial insider ownership | Jun 3, 2019 | Jun 1, 2019 |
| 4 | Insider transaction | May 15, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 15, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 15, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 15, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 15, 2019 | May 15, 2019 |
| 4 | Insider transaction | May 15, 2019 | May 15, 2019 |
| 3 | Initial insider ownership | Mar 22, 2019 | Mar 21, 2019 |
| 5 | Annual insider ownership | Feb 8, 2019 | Dec 31, 2018 |
| 4 | Insider transaction | Nov 26, 2018 | Nov 23, 2018 |
| 4 | Insider transaction | May 16, 2018 | May 16, 2018 |
| 4 | Insider transaction | May 16, 2018 | May 16, 2018 |
| 4 | Insider transaction | May 16, 2018 | May 16, 2018 |
| 4 | Insider transaction | May 16, 2018 | May 16, 2018 |
| 4 | Insider transaction | May 16, 2018 | May 16, 2018 |
| 4 | Insider transaction | May 16, 2018 | May 16, 2018 |
| 4 | Insider transaction | May 16, 2018 | May 16, 2018 |
| 3 | Initial insider ownership | Mar 21, 2018 | Mar 15, 2018 |
| 5 | Annual insider ownership | Feb 13, 2018 | Dec 31, 2017 |
| 4 | Insider transaction | Jan 23, 2018 | Jan 22, 2018 |
| 3 | Initial insider ownership | Aug 31, 2017 | Aug 21, 2017 |
| 4 | Insider transaction | Jul 5, 2017 | Jul 5, 2017 |
| 4 | Insider transaction | May 17, 2017 | May 17, 2017 |
| 4 | Insider transaction | May 17, 2017 | May 17, 2017 |
| 4 | Insider transaction | May 17, 2017 | May 17, 2017 |
| 4 | Insider transaction | May 17, 2017 | May 17, 2017 |
| 4 | Insider transaction | May 17, 2017 | May 17, 2017 |
| 4 | Insider transaction | May 17, 2017 | May 17, 2017 |
| 4 | Insider transaction | May 17, 2017 | May 17, 2017 |
| 4 | Insider transaction | May 17, 2017 | May 17, 2017 |
| 3/A | Primary document | Apr 20, 2017 | Dec 28, 2013 |
| 4 | Insider transaction | Jan 31, 2017 | Mar 17, 2016 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 5, 2016 | — |
| 3/A | Primary document | Nov 29, 2016 | Nov 7, 2016 |
| 3 | Initial insider ownership | Nov 17, 2016 | Nov 7, 2016 |
| 4/A | Primary document | Jun 2, 2016 | May 18, 2016 |
| 4 | Insider transaction | May 26, 2016 | May 18, 2016 |
| 3 | Initial insider ownership | May 26, 2016 | May 18, 2016 |
| 4 | Insider transaction | May 18, 2016 | May 18, 2016 |
| 4 | Insider transaction | May 18, 2016 | May 18, 2016 |
| 4 | Insider transaction | May 18, 2016 | May 18, 2016 |
| 4 | Insider transaction | May 18, 2016 | May 18, 2016 |
| 4 | Insider transaction | May 18, 2016 | May 18, 2016 |
| 4 | Insider transaction | May 18, 2016 | May 18, 2016 |
| 4 | Insider transaction | May 18, 2016 | May 18, 2016 |
| 4 | Insider transaction | May 18, 2016 | May 18, 2016 |
| 4 | Insider transaction | Mar 28, 2016 | Mar 22, 2016 |
| 4 | Insider transaction | Jan 28, 2016 | Jan 26, 2016 |
| 4 | Insider transaction | Jan 26, 2016 | Sep 17, 2015 |
| 4 | Insider transaction | Jan 26, 2016 | Jan 22, 2016 |
| 4 | Insider transaction | Jan 21, 2016 | Jan 19, 2016 |
| 4 | Insider transaction | Jan 20, 2016 | Jan 19, 2016 |
| 4 | Insider transaction | Jan 14, 2016 | Jan 13, 2016 |
| 4 | Insider transaction | Jan 13, 2016 | Jan 12, 2016 |
| 4 | Insider transaction | Jan 12, 2016 | Jan 11, 2016 |
| 4 | Insider transaction | Jan 8, 2016 | Jan 7, 2016 |
| 4 | Insider transaction | Dec 22, 2015 | Dec 22, 2015 |
| 4 | Insider transaction | Dec 16, 2015 | Dec 14, 2015 |
| 4 | Insider transaction | Dec 9, 2015 | Dec 7, 2015 |
| 4 | Insider transaction | Dec 7, 2015 | Dec 4, 2015 |
| 4 | Insider transaction | Dec 3, 2015 | Dec 2, 2015 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 2, 2015 | — |
| 4 | Insider transaction | Nov 13, 2015 | Nov 12, 2015 |
| 4 | Insider transaction | Nov 12, 2015 | Nov 11, 2015 |
| 4/A | Primary document | Nov 12, 2015 | Nov 10, 2015 |
| 4 | Insider transaction | Nov 12, 2015 | Nov 10, 2015 |
| 4 | Insider transaction | Sep 28, 2015 | Sep 28, 2015 |
| 4 | Insider transaction | Sep 25, 2015 | Sep 24, 2015 |
| 4 | Insider transaction | Sep 8, 2015 | Sep 4, 2015 |
| 4 | Insider transaction | Sep 8, 2015 | Sep 3, 2015 |
| 4 | Insider transaction | Sep 3, 2015 | Sep 2, 2015 |
| 4 | Insider transaction | Sep 2, 2015 | Sep 1, 2015 |
| 4 | Insider transaction | Aug 28, 2015 | Aug 27, 2015 |
| 4 | Insider transaction | Aug 27, 2015 | Aug 26, 2015 |
| 4 | Insider transaction | Aug 26, 2015 | Aug 25, 2015 |
| 4 | Insider transaction | Aug 25, 2015 | Aug 24, 2015 |
| 4 | Insider transaction | Aug 25, 2015 | Aug 25, 2015 |
| 4 | Insider transaction | Aug 24, 2015 | Aug 20, 2015 |
| 4 | Insider transaction | Aug 24, 2015 | Aug 21, 2015 |
| 4/A | Primary document | Aug 21, 2015 | Aug 11, 2015 |
| 4 | Insider transaction | Aug 21, 2015 | May 11, 2015 |
| 4 | Insider transaction | Aug 13, 2015 | Aug 13, 2015 |
| 4 | Insider transaction | Aug 12, 2015 | Aug 12, 2015 |
| 4 | Insider transaction | Aug 12, 2015 | Aug 11, 2015 |
| 4 | Insider transaction | Aug 10, 2015 | Aug 10, 2015 |
| 4 | Insider transaction | May 20, 2015 | May 20, 2015 |
| 4 | Insider transaction | May 20, 2015 | May 20, 2015 |
| 4 | Insider transaction | May 20, 2015 | May 20, 2015 |
| 4 | Insider transaction | May 20, 2015 | May 20, 2015 |
| 4 | Insider transaction | May 20, 2015 | May 20, 2015 |
| 4 | Insider transaction | May 20, 2015 | May 20, 2015 |
| 4 | Insider transaction | May 20, 2015 | May 20, 2015 |
| 4 | Insider transaction | May 20, 2015 | May 20, 2015 |
| 3 | Initial insider ownership | May 20, 2015 | May 20, 2015 |
| 3 | Initial insider ownership | May 20, 2015 | May 20, 2015 |
| 3 | Initial insider ownership | May 20, 2015 | May 20, 2015 |
| 3 | Initial insider ownership | May 20, 2015 | May 20, 2015 |
| 3 | Initial insider ownership | May 20, 2015 | May 20, 2015 |
| 4 | Insider transaction | May 8, 2015 | May 8, 2015 |
| 5 | Annual insider ownership | Mar 30, 2015 | Aug 29, 2014 |
| 4 | Insider transaction | May 21, 2014 | May 21, 2014 |
| 4 | Insider transaction | May 21, 2014 | May 21, 2014 |
| 4 | Insider transaction | May 21, 2014 | May 21, 2014 |
| 4 | Insider transaction | May 21, 2014 | May 21, 2014 |
| 4 | Insider transaction | May 21, 2014 | May 21, 2014 |
| 4 | Insider transaction | May 21, 2014 | May 21, 2014 |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Industrial Inorganic Chemicals (SIC 2810)
- Listed as
- KRO (NYSE)
- Fiscal year ends
- December 31
- Headquarters
- Dallas, TX
- SEC filer status
- Accelerated filer
- SEC CIK
- 1257640
- Former names
- KRONOS INC (until Aug 8, 2003)
Other Industrial Inorganic Chemicals companies
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.