InsidersTradesSigma
Trio-Tech International Stock: price and directors' dealings · United States · SEC (Form 4)
Track the Trio-Tech International stock price and the full management transaction log of the company, a publicly traded company based in United States. Shares trade on US US, under the supervision of SEC (Form 4). Operating in the Technology sector, Trio-Tech International has published 57 insider filings. Market capitalisation: €105m. The latest transaction was disclosed on 23 June 2026 (Cession). Among the most active insiders: ADELMAN JASON T. Every trade is openly available.
57
Insider Decl.
0
Thresholds
·
0 ops.
Buy Volume
€3m
33 ops.
Sell Volume
27Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Fundamental score
Ranked 20,011 of 26,092 companies
33.2
score / 100
Value24
Quality42
FCF yld-0.5%
Earn yld-0.0%
EV/EBITDA38.3x
ROE1.7%
Gross mgn25%
Net mgn-0.1%
Debt/EBITDA0.6x
Pillars2/3
Transparent value + quality ranking, distinct from the insider signal.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
Last declaration on 23 June 2026
Declarations57 total
5,000 sharesCommon StockSEC:0001247604-26-000009:0
5,000 sharesCommon StockSEC:0001247604-26-000009:1
70,000 sharesCommon StockSEC:0001247604-26-000009:2
40,000 shares@ US$3.880.066% mcap19.3% of flowCommon StockSEC:0001247604-26-000007:0
70,094 shares@ US$2.570.076% mcap22.4% of flowCommon StockSEC:0001247604-26-000007:1
7,489 shares@ US$5.53220.018% mcap11.8% of flowCommon StockSEC:0001247604-26-000004:1
5,000 shares@ US$5.81640.012% mcap8.2% of flowCommon StockSEC:0001247604-26-000004:2
5,000 shares@ US$5.60660.012% mcap8.1% of flowCommon StockSEC:0001247604-26-000004:3
4,511 shares@ US$5.54750.011% mcap13.8% of flowCommon StockSEC:0001247604-26-000004:0
4,511 shares@ US$5.54750.011% mcap27.7% of flowCommon StockSEC:0001247604-26-000004
20,000 shares@ US$2.537.9% of flowTRT Common StockSEC:0001415889-25-008175:0
3,000 shares@ US$6.882.7% of flowCommon StockSEC:0001415889-25-006051:0
3,000 shares@ US$7.302.9% of flowCommon StockSEC:0001415889-24-025442:0
20,000 shares@ US$3.2810.3% of flowTRT Common StockSEC:0001415889-24-010536:0
20,000 shares@ US$3.288.7% of flowCommon StockSEC:0001415889-24-010355:0
40,000 shares0Common StockSEC:0001415889-24-008195:0
9,000 shares@ US$4.5053.6% of flowCommon StockSEC:0001415889-24-001624:0
500 shares@ US$3.7317.2% of flowTRT Common StockSEC:0001415889-23-016501:0
40,000 shares@ US$3.289.5% of flowTRT Common StockSEC:0001415889-23-015675:0
500 shares@ US$3.7316.9% of flowTRT Common StockSEC:0001415889-23-015674:0
2,000 shares@ US$4.651.3% of flowCommon StockSEC:0001415889-23-009392:0
12,500 shares@ US$4.587.8% of flowCommon StockSEC:0001415889-23-005404:0
5,000 shares@ US$3.75100.0% of flowCommon StockSEC:0001415889-22-008046:0
20,000 shares@ US$3.285.9% of flowTRT Common StockSEC:0001415889-22-006937:0
12,500 shares@ US$4.140.023% mcap9.7% of flowTRT Common StockSEC:0001415889-22-002088:0
25 of 57 declarations
About Trio-Tech International
Trio-Tech International (ticker TRT) is a U.S.-listed company traded on NYSE American, making it a small-cap niche name within the broader semiconductor ecosystem in the United States. Founded in 1958, Trio-Tech has evolved from a reliability-test equipment specialist into a diversified provider of semiconductor back-end solutions and industrial electronics. Its U.S. corporate headquarters is in Van Nuys, California, while the company maintains an international operating footprint across Singapore, Malaysia, Thailand, and China. This combination of a California base and an Asian operating network is central to its business model and customer reach.([triotech.com](https://www.triotech.com/aboutus/)) The company’s business is organized around two core segments: Semiconductor Back-End Solutions (SBS) and Industrial Electronics (IE). SBS encompasses burn-in, reliability testing, final testing, and related back-end manufacturing services for semiconductor devices. IE includes value-added distribution, equipment manufacturing, and service activities that serve a range of industrial end markets. Trio-Tech emphasizes that it helps customers validate whether semiconductor components meet the stringent reliability requirements of automotive electronics, industrial electronics, computing and data storage, consumer electronics, and communications applications.([triotech.com](https://www.triotech.com/)) From a competitive standpoint, Trio-Tech is best viewed as a specialized service and equipment platform rather than a mass-scale semiconductor manufacturer. Its edge lies in combining testing expertise, reliability engineering, and equipment manufacturing with a geographically diversified footprint. That regional presence matters because semiconductor customers increasingly value flexible testing capacity, supply-chain resilience, and alternative geographies for back-end operations. In practice, Trio-Tech’s operations in Southeast Asia and China provide exposure to multiple manufacturing ecosystems and customer sourcing strategies.([triotech.com](https://www.triotech.com/)) Recent corporate developments indicate improving momentum. For the fiscal fourth quarter and full year ended June 30, 2025, management reported year-over-year revenue growth and profitability, supported by strong performance in the Industrial Electronics segment, although SBS remained pressured by cyclicality and trade-related headwinds. More recently, for the fiscal second quarter ended December 31, 2025, Trio-Tech reported 82% year-over-year revenue growth, driven primarily by strong demand for advanced semiconductor testing services supporting AI compute chips and EV power devices, as well as continued growth in aerospace-related industrial electronics. The company also announced a $10 million registered direct offering, which may bolster liquidity and fund growth initiatives.([nasdaq.com](https://www.nasdaq.com/press-release/trio-tech-delivers-q4-revenue-growth-and-profitability-and-strengthens-balance-sheet))
