Trio-Tech International (TRT) Insider Adelman Buys $218K of Stock

On June 23, 2026, Jason Adelman acquired 70,000 shares of TRT, totaling $217,700.

Reviewed by automated data checks against the source filing. How we make and check alerts

Jason Adelman bought 70,000 shares of Trio-Tech International ($TRT) at an average price of $3.11, worth about $217,700, on June 23, 2026. The trade was reported to the SEC in a Form 4 filing.

Since the trade, $TRT is down 7.8% after 1 week, down 25.9% after 1 month and down 63.2% to date (from the $13.37 close on Jun 23, 2026).

Find the original: TRT Form 4 filings on SEC EDGAR

TRT Trio-Tech International
$4.92 -20.90% year to date
Daily close · Oct 16, 2026

Key Points

  • Jason Adelman bought 70,000 shares of TRT at $3.11 per share, with the transaction valued at $217,700 on June 23, 2026.
  • Shares of TRT traded around $13.11 on Tuesday with institutional activity showing mixed changes in holdings.
  • Compound Planning, Inc. reduced its TRT stake by 47,500 shares, while Vanguard Capital Management LLC initiated a new position with 264,340 shares.

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Jason Adelman, an insider at TRT, made a significant purchase of company stock on June 23, 2026. Adelman bought 70,000 shares at a price of $3.11 each, with the total transaction valued at $217,700. This move was not part of a pre-arranged trading plan, indicating a direct decision to increase his stake in TRT.

Other Institutional Activity in TRT

Institutional investors have shown varied interest in TRT. Compound Planning, Inc. reduced its holdings by 47,500 shares, ending with 621,500 shares valued at about $3.59 million, marking a 7.1% decrease. Renaissance Technologies LLC slightly increased its position by 170 shares, now holding 325,526 shares worth approximately $1.88 million. Vanguard Capital Management LLC opened a new position with 264,340 shares, valued at about $1.53 million. Dimensional Fund Advisors LP trimmed its stake by 1,948 shares, now holding 243,724 shares valued at $1.41 million. Meanwhile, Bridgeway Capital Management, LLC cut its holdings by 25,000 shares, leaving it with 142,082 shares worth $821,234.

Insider Buying and Selling at Trio-Tech International

Jason Adelman has been active in trading TRT shares recently. On June 23, 2026, he bought 70,000 shares at $3.11 each. Prior to this, Adelman sold 5,000 shares at $14.88 on June 19 and another 5,000 shares at $15.84 on June 18. Earlier in May, he sold 70,094 shares and 40,000 shares on May 29 and May 28, respectively, though those transactions did not have a recorded price.

Bottom Line

Jason Adelman's purchase of TRT shares highlights his confidence in the company. While 13F filings and insider transactions provide insight into investor sentiment, they reflect past actions and may not indicate current positions. Investors often track these activities to gauge market trends and investor confidence.

Source: Jason Adelman's Form 4 filing on $TRT (Jun 23, 2026). Find the original filing: TRT Form 4 filings on SEC EDGAR. Written by software, not financial advice. How we make alerts

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