Trio-Tech International SEC filings TRT

Trio-Tech International has 890 filings in SEC EDGAR's recent list, going back to May 12, 1995. Its latest annual report, Form 10-K, was filed on Sep 24, 2026 for the period ended Jun 30, 2026. The latest quarterly report (Form 10-Q) was filed on May 14, 2026, covering the quarter ended Mar 31, 2026. The most recent current report (Form 8-K) was filed on Sep 24, 2026 (results of operations). The company's fiscal year ends on June 30.

Trio-Tech International SEC filings
Form Description Filed Period
4 Insider transaction Sep 29, 2026 Sep 28, 2026
144 Notice of proposed sale Sep 28, 2026 —
4 Insider transaction Sep 28, 2026 Sep 28, 2026
4 Insider transaction Jul 29, 2026 Jul 27, 2026
4 Insider transaction Jul 9, 2026 Jul 7, 2026
4 Insider transaction Jul 9, 2026 Jul 7, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Jun 25, 2026 —
4 Insider transaction Jun 23, 2026 Jun 18, 2026
144 Notice of proposed sale Jun 22, 2026 —
4 Insider transaction Jun 1, 2026 May 28, 2026
4 Insider transaction May 28, 2026 May 26, 2026
4 Insider transaction May 27, 2026 May 18, 2026
4 Insider transaction May 20, 2026 May 18, 2026
4 Insider transaction May 15, 2026 Mar 5, 2026
144 Notice of proposed sale May 15, 2026 —
SCHEDULE 13G/A Amended ownership over 5% (passive) May 1, 2026 —
4 Insider transaction Apr 30, 2026 Apr 29, 2026
144 Notice of proposed sale Apr 30, 2026 —
4 Insider transaction Apr 21, 2026 Apr 17, 2026
4 Insider transaction Apr 17, 2026 Apr 15, 2026
4 Insider transaction Apr 15, 2026 Apr 13, 2026
4 Insider transaction Apr 10, 2026 Apr 9, 2026
144 Notice of proposed sale Mar 25, 2026 —
4 Insider transaction Feb 26, 2026 Feb 25, 2026
4 Insider transaction Feb 18, 2026 Feb 17, 2026
SCHEDULE 13D/A Amended ownership over 5% (active) Jan 29, 2026 —
4 Insider transaction Jan 29, 2026 Jan 27, 2026
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 21, 2026 —
4 Insider transaction Jan 20, 2026 Jan 15, 2026
4 Insider transaction Jan 14, 2026 Jan 12, 2026
4 Insider transaction Jan 13, 2026 Jan 9, 2026
4 Insider transaction Jan 13, 2026 Jan 9, 2026
4 Insider transaction Jan 13, 2026 Jan 9, 2026
4 Insider transaction Jan 13, 2026 Jan 9, 2026
4 Insider transaction Jan 9, 2026 Jan 7, 2026
4 Insider transaction Jan 9, 2026 Jan 7, 2026
144 Notice of proposed sale Dec 31, 2025 —
144 Notice of proposed sale Dec 29, 2025 —
144 Notice of proposed sale Dec 18, 2025 —
4 Insider transaction Oct 15, 2025 Oct 13, 2025
4 Insider transaction Oct 15, 2025 Oct 13, 2025
4 Insider transaction Jul 9, 2025 Jul 7, 2025
4 Insider transaction Jul 9, 2025 Jul 7, 2025
4 Insider transaction Mar 27, 2025 Mar 26, 2025
4 Insider transaction Mar 27, 2025 Mar 26, 2025
4 Insider transaction Mar 27, 2025 Mar 26, 2025
4 Insider transaction Mar 27, 2025 Mar 26, 2025
4 Insider transaction Mar 17, 2025 Mar 13, 2025
4 Insider transaction Feb 28, 2025 Oct 16, 2024
SCHEDULE 13G/A Amended ownership over 5% (passive) Jan 8, 2025 —
4 Insider transaction Oct 21, 2024 Oct 16, 2024
SCHEDULE 13G Ownership over 5% (passive) Oct 1, 2024 —
4 Insider transaction Jul 10, 2024 Jul 8, 2024
4 Insider transaction Jul 10, 2024 Jul 8, 2024
4 Insider transaction Apr 9, 2024 Apr 8, 2024
4 Insider transaction Apr 5, 2024 Apr 3, 2024
4 Insider transaction Mar 18, 2024 Mar 14, 2024
4 Insider transaction Jan 22, 2024 Jan 18, 2024
4 Insider transaction Jan 18, 2024 Jan 16, 2024
4 Insider transaction Jan 18, 2024 Jan 16, 2024
4 Insider transaction Jan 18, 2024 Jan 16, 2024
4 Insider transaction Jan 18, 2024 Jan 16, 2023
4 Insider transaction Jan 18, 2024 Jan 16, 2023
4 Insider transaction Jan 18, 2024 Jan 16, 2023
4 Insider transaction Dec 14, 2023 Dec 13, 2023
4 Insider transaction Dec 1, 2023 Nov 29, 2023
4 Insider transaction Dec 1, 2023 Nov 29, 2023
4 Insider transaction Jul 6, 2023 Jul 5, 2023
4 Insider transaction Jul 6, 2023 Jul 5, 2023
4 Insider transaction Jul 6, 2023 Jul 5, 2023
4 Insider transaction Jun 7, 2023 May 26, 2023
SC 13D/A Amended ownership over 5% (active) Apr 6, 2023 —
SC 13D/A Amended ownership over 5% (active) Apr 6, 2023 —
4 Insider transaction Mar 24, 2023 Mar 16, 2023
4 Insider transaction Mar 24, 2023 Mar 22, 2023
4 Insider transaction Mar 24, 2023 Mar 22, 2023
4 Insider transaction Mar 24, 2023 Mar 22, 2023
4 Insider transaction Mar 24, 2023 Mar 22, 2023
4 Insider transaction Mar 24, 2023 Mar 22, 2023
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2023 —
4 Insider transaction Aug 9, 2022 Jul 18, 2022
3 Initial insider ownership Aug 8, 2022 Jul 1, 2022
4 Insider transaction Aug 1, 2022 Aug 1, 2022
4 Insider transaction Jul 19, 2022 Jul 18, 2022
4 Insider transaction Jul 19, 2022 Jul 18, 2022
4 Insider transaction Jun 27, 2022 Jun 27, 2022
4 Insider transaction Mar 28, 2022 Mar 24, 2022
4 Insider transaction Mar 28, 2022 Mar 24, 2022
4 Insider transaction Mar 28, 2022 Mar 24, 2022
4 Insider transaction Mar 28, 2022 Mar 24, 2022
4 Insider transaction Mar 28, 2022 Mar 24, 2022
4 Insider transaction Mar 28, 2022 Mar 24, 2022
4 Insider transaction Mar 28, 2022 Mar 24, 2022
4 Insider transaction Mar 2, 2022 Mar 2, 2022
4 Insider transaction Feb 17, 2022 Feb 17, 2022
4 Insider transaction Feb 15, 2022 Feb 15, 2022
4 Insider transaction Feb 15, 2022 Feb 15, 2022
SC 13G/A Amended ownership over 5% (passive) Feb 11, 2022 —
SC 13G/A Amended ownership over 5% (passive) Feb 9, 2022 —
4 Insider transaction Jan 27, 2022 Jan 26, 2022
4 Insider transaction Jan 4, 2022 Dec 31, 2021
4 Insider transaction Jan 3, 2022 Dec 31, 2021
4 Insider transaction Dec 23, 2021 Dec 21, 2021
4 Insider transaction Dec 22, 2021 Dec 21, 2021
4 Insider transaction Dec 21, 2021 Dec 17, 2021
4 Insider transaction Dec 17, 2021 Dec 15, 2021
4 Insider transaction Dec 10, 2021 Dec 8, 2021
4 Insider transaction Nov 30, 2021 Nov 29, 2021
4 Insider transaction Nov 26, 2021 Nov 19, 2021
SC 13G/A Amended ownership over 5% (passive) Nov 19, 2021 —
4 Insider transaction Nov 16, 2021 Nov 16, 2021
4 Insider transaction Nov 9, 2021 Nov 9, 2021
4 Insider transaction Oct 18, 2021 Dec 8, 2020
4 Insider transaction Jun 9, 2021 Jun 7, 2021
4 Insider transaction Jun 7, 2021 Jun 3, 2021
4 Insider transaction Mar 18, 2021 Mar 12, 2021
4 Insider transaction Mar 17, 2021 Mar 16, 2021
4 Insider transaction Mar 17, 2021 Mar 15, 2021
4 Insider transaction Mar 17, 2021 Mar 16, 2021
4 Insider transaction Mar 16, 2021 Mar 13, 2021
4 Insider transaction Mar 15, 2021 Mar 12, 2021
4 Insider transaction Mar 8, 2021 Mar 8, 2021
4 Insider transaction Feb 25, 2021 Feb 23, 2021
4 Insider transaction Feb 24, 2021 Feb 19, 2021
4 Insider transaction Feb 24, 2021 Feb 19, 2021
4 Insider transaction Feb 24, 2021 Feb 19, 2021
4 Insider transaction Feb 24, 2021 Feb 19, 2021
4 Insider transaction Feb 24, 2021 Feb 19, 2021
SC 13G/A Amended ownership over 5% (passive) Feb 11, 2021 —
SC 13G/A Amended ownership over 5% (passive) Jan 19, 2021 —
4 Insider transaction Jan 19, 2021 Jan 16, 2021
4 Insider transaction Jan 13, 2021 Jan 11, 2021
4 Insider transaction Jan 11, 2021 Jan 7, 2021
4 Insider transaction Dec 18, 2020 Dec 16, 2020
4 Insider transaction Nov 25, 2020 Nov 20, 2020
4 Insider transaction Oct 2, 2020 Oct 2, 2020
4 Insider transaction Oct 2, 2020 Oct 1, 2020
4 Insider transaction Sep 21, 2020 Sep 18, 2020
4 Insider transaction Mar 26, 2020 Mar 25, 2020
4 Insider transaction Mar 26, 2020 Mar 25, 2020
4 Insider transaction Mar 26, 2020 Mar 25, 2020
4 Insider transaction Mar 26, 2020 Mar 25, 2020
4 Insider transaction Mar 26, 2020 Mar 25, 2020
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2020 —
SC 13G/A Amended ownership over 5% (passive) Jan 27, 2020 —
SC 13G Ownership over 5% (passive) Jul 26, 2019 —
4/A Filing May 20, 2019 Dec 5, 2018
4/A Filing May 20, 2019 Nov 29, 2018
4/A Filing May 20, 2019 Dec 5, 2018
4/A Filing May 20, 2019 Aug 28, 2018
4 Insider transaction Apr 12, 2019 Apr 11, 2019
4 Insider transaction Apr 12, 2019 Apr 11, 2019
4 Insider transaction Apr 12, 2019 Apr 11, 2019
4 Insider transaction Apr 12, 2019 Apr 11, 2019
4 Insider transaction Apr 12, 2019 Apr 11, 2019
3 Initial insider ownership Mar 12, 2019 Jun 22, 2015
4 Insider transaction Mar 5, 2019 Dec 4, 2018
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2019 —
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2019 —
4 Insider transaction Dec 6, 2018 Dec 5, 2018
4 Insider transaction Dec 6, 2018 Dec 5, 2018
4 Insider transaction Dec 3, 2018 Dec 3, 2018
4 Insider transaction Nov 29, 2018 Nov 29, 2018
4 Insider transaction Sep 18, 2018 Sep 16, 2018
4 Insider transaction Aug 29, 2018 Aug 28, 2018
4 Insider transaction Aug 27, 2018 Aug 27, 2018
4/A Filing Apr 2, 2018 Mar 23, 2018
4 Insider transaction Mar 27, 2018 Mar 13, 2018
4 Insider transaction Mar 27, 2018 Mar 23, 2018
4/A Filing Mar 27, 2018 Mar 23, 2018
4/A Filing Mar 27, 2018 Mar 23, 2018
4/A Filing Mar 27, 2018 Mar 23, 2018
4 Insider transaction Mar 27, 2018 Mar 23, 2018
4 Insider transaction Mar 27, 2018 Mar 23, 2018
4 Insider transaction Mar 27, 2018 Mar 23, 2018
4/A Filing Mar 9, 2018 Dec 27, 2017
4 Insider transaction Mar 7, 2018 Mar 5, 2018
SC 13G Ownership over 5% (passive) Feb 14, 2018 —
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2018 —
4 Insider transaction Jan 5, 2018 Jan 4, 2018
4 Insider transaction Jan 3, 2018 Dec 27, 2017
4 Insider transaction Nov 21, 2017 Nov 20, 2017
4 Insider transaction Nov 20, 2017 Nov 17, 2017
4 Insider transaction Nov 14, 2017 Nov 10, 2017
4 Insider transaction Apr 3, 2017 Mar 30, 2017
4 Insider transaction Apr 3, 2017 Mar 30, 2017
4 Insider transaction Apr 3, 2017 Mar 30, 2017
4 Insider transaction Apr 3, 2017 Mar 30, 2017
4 Insider transaction Apr 3, 2017 Mar 30, 2017
SC 13G/A Amended ownership over 5% (passive) Feb 14, 2017 —
4 Insider transaction Jul 13, 2016 Jul 8, 2016
4 Insider transaction Mar 23, 2016 Mar 21, 2016
4 Insider transaction Mar 23, 2016 Mar 21, 2016
4 Insider transaction Mar 23, 2016 Mar 21, 2016
4 Insider transaction Mar 23, 2016 Mar 21, 2016
4 Insider transaction Mar 23, 2016 Mar 21, 2016
4 Insider transaction Oct 7, 2015 Oct 5, 2015
4 Insider transaction Oct 7, 2015 Oct 5, 2015
4 Insider transaction Oct 7, 2015 Oct 5, 2015
SC 13G/A Amended ownership over 5% (passive) Feb 13, 2015 —

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
Special Industry Machinery, NEC (SIC 3559)
Listed as
TRT (Nasdaq)
Fiscal year ends
June 30
Incorporated in
CA
Headquarters
Van Nuys, CA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
732026
Former names
TRIO TECH INTERNATIONAL (until Sep 29, 2014)

Other Special Industry Machinery, NEC companies

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