Go Pro

Trio-Tech International (TRT) 10K Form and Latest SEC Filings 2026

Trio-Tech International logo
$10.97 -0.26 (-2.32%)
Closing price 09/18/2026 04:00 PM Eastern
Extended Trading
$10.98 +0.01 (+0.14%)
As of 09/18/2026 07:30 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Latest Trio-Tech International SEC Filings & Recent Activity

Trio-Tech International (NYSE:TRT) has submitted 255+ documents to the U.S. Securities and Exchange Commission (SEC) since 2017. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in Trio-Tech International's financial statements. The most recent filing was a Form CERT submitted on September 15, 2026.

Form 4
TRIO-TECH INTERNATIONAL Reports Ownership Change on Jul. 9, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

8-K
Trio-Tech International Files Current Report on Aug. 19, 2026

An 8-K is filed when a material corporate event occurs, such as an acquisition, leadership change, or financial update.

View filing

10-Q
Trio-Tech International Files Quarterly Report on May. 14, 2026

The 10-Q contains Trio-Tech International's unaudited quarterly financial statements, revenue, earnings updates, and cash flow changes between annual reports.

View earnings history

Trio-Tech International SEC Filing History

Browse Trio-Tech International's complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
09/15/2026 1:25 PM
Trio-Tech International (732026) Filer
Form CERT
09/15/2026 10:10 AM
Trio-Tech International (732026) Filer
Form 8-A12B
09/15/2026 10:11 AM
Trio-Tech International (732026) Filer
Form 25
Notification of the removal from listing and registration of matured, redeemed or retired securities  
08/19/2026 9:39 AM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/10/2026 1:54 PM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
07/09/2026 10:28 AM
Srinivasan Anitha (1941739) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
07/09/2026 10:29 AM
LIM HWEE POH (1247598) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/25/2026 12:49 PM
HOROWITZ RICHARD M (1247606) Filed by
Trio-Tech International (732026) Subject
Form SCHEDULE 13D/A
06/23/2026 1:34 PM
ADELMAN JASON T (1247604) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
06/22/2026 2:47 PM
HOROWITZ RICHARD M (1247606) Reporting
Trio-Tech International (732026) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
06/01/2026 5:00 AM
ADELMAN JASON T (1247604) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/28/2026 11:45 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/27/2026 4:01 PM
HOROWITZ RICHARD M (1247606) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/20/2026 11:09 AM
ADELMAN JASON T (1247604) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2026 7:16 PM
ADELMAN JASON T (1247604) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/15/2026 6:19 PM
ADELMAN JASON T (1247604) Reporting
Trio-Tech International (732026) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
05/14/2026 9:24 AM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/14/2026 9:20 AM
Trio-Tech International (732026) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
05/04/2026 1:06 PM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
05/01/2026 4:11 PM
Trio-Tech International (732026) Subject
Zeff Capital, LP (1559603) Filed by
Form SCHEDULE 13G/A
04/30/2026 9:45 AM
LIM HWEE POH (1247598) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/30/2026 5:22 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
04/27/2026 4:15 PM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
04/27/2026 5:03 AM
Trio-Tech International (732026) Filer
Form 424B5
04/21/2026 8:27 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/17/2026 9:42 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/15/2026 9:16 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/10/2026 9:09 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
03/25/2026 9:34 AM
HOROWITZ RICHARD M (1247606) Reporting
Trio-Tech International (732026) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
03/20/2026 1:27 PM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
02/26/2026 8:54 AM
Srinivasan Anitha (1941739) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/18/2026 8:53 AM
HOROWITZ RICHARD M (1247606) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
02/13/2026 8:44 AM
Trio-Tech International (732026) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
02/13/2026 8:45 AM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
01/29/2026 11:30 AM
Trio-Tech International (732026) Subject
YONG SIEW WAI (1247602) Filed by
Form SCHEDULE 13D/A
01/21/2026 12:53 PM
Trio-Tech International (732026) Subject
Zeff Capital, LP (1559603) Filed by
Form SCHEDULE 13G/A
01/20/2026 10:26 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/14/2026 8:08 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2026 10:44 AM
Trio-Tech International (732026) Issuer
YONG SIEW WAI (1247602) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2026 9:47 AM
ADELMAN JASON T (1247604) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/13/2026 9:50 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
Trump goes "all-in" on Grand Canyon energy breakthrough (Ad)

A drilling crew near the Grand Canyon uncovered a clean energy well producing nearly eight times the output of Saudi Arabia's largest oil field, with potential to last two million years. While the One Big Beautiful Bill Act eliminated federal credits for solar, wind, and EVs, this energy source was reclassified alongside oil and nuclear power and given eight years of tax credits. Google signed a 15-year contract, and Bill Gates committed $100 million. One company controls the entire supply chain behind this discovery.tc pixel

See the ticker behind this Grand Canyon energy breakthrough now
01/13/2026 9:52 AM
HOROWITZ RICHARD M (1247606) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/09/2026 3:14 PM
HOROWITZ RICHARD M (1247606) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/09/2026 9:11 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
01/05/2026 8:40 AM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/31/2025 2:38 PM
ADELMAN JASON T (1247604) Reporting
Trio-Tech International (732026) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/29/2025 9:31 AM
TING HOCK MING (1247601) Reporting
Trio-Tech International (732026) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/19/2025 10:32 AM
Trio-Tech International (732026) Filer
Form 8-K/A
12/19/2025 8:10 AM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/18/2025 10:29 AM
HOROWITZ RICHARD M (1247606) Reporting
Trio-Tech International (732026) Subject
Form 144
Notice of proposed sale of securities pursuant to Rule 144  
12/16/2025 11:15 PM
Trio-Tech International (732026) Filer
Form EFFECT
12/12/2025 6:33 AM
Trio-Tech International (732026) Filer
Form S-3/A
12/11/2025 7:45 AM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
12/04/2025 8:31 PM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/14/2025 7:49 AM
Trio-Tech International (732026) Filer
Form 10-Q
General form for quarterly reports under Section 13 or 15(d)  
11/14/2025 7:55 AM
Trio-Tech International (732026) Filer
Form 8-K
Current report pursuant to Section 13 or 15(d)  
11/03/2025 12:45 PM
Trio-Tech International (732026) Filer
Form S-3
Registration statement under Securities Act of 1933  
10/22/2025 7:04 PM
Trio-Tech International (732026) Filer
Form DEFR14A
10/22/2025 10:43 AM
Trio-Tech International (732026) Filer
Form DEF 14A
10/15/2025 9:56 AM
ADELMAN JASON T (1247604) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
10/15/2025 9:34 AM
Srinivasan Anitha (1941739) Reporting
Trio-Tech International (732026) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
(Data available from 1/1/2016 forward)

Trio-Tech International SEC Filings - Frequently Asked Questions

Trio-Tech International (TRT) has submitted 255+ filings to the SEC since 2017. You can browse the complete history or filter by form type using the tools above.

Trio-Tech International's fiscal year ends on June 30. The company typically files its 10-K annual report by the end of August, covering the prior fiscal year's financial results. Key financial data from these reports is available on Trio-Tech International's financial statements page.

The most recent filing was a Form CERT submitted on September 15, 2026. View the full filing using the link above.

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


Related Companies and Tools


SEC filings for NYSE:TRT are sourced directly from the U.S. Securities and Exchange Commission (SEC), with the most recent filing dated 9/15/2026. New filings are added as they're published.
From Our Partners