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.

Kronos Worldwide Inc SEC filings
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.

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

Source: SEC EDGAR filings. This is company-reported data, not investment advice.