Trio-Tech International (TRT) insider trading
Every open-market stock purchase and sale by Trio-Tech International executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Insiders sold $2.6M over the last 12 months (13 sales). No open-market buys.
- Last insider buy: Jason T Adelman (Insider), $6.6K, 10 years ago.
Last 12 months: insiders bought $0 (0 buys) and sold $2.6M (13 sales). Last close $9.87 on Jul 30, 2026.
Recent TRT insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 28, 2026 | Anitha Srinivasan (CFO) | Bought (not open market) | — |
| Sep 28, 2026 | Siew Wai Yong (CEO) | Bought (not open market) | — |
| Jul 27, 2026 | Anitha Srinivasan (CFO) | Bought (not open market) | — |
| Jul 27, 2026 | Anitha Srinivasan (CFO) | Bought (not open market) | — |
| Jul 7, 2026 | Hwee Poh Lim (COO) | Bought (not open market) | — |
| Jul 7, 2026 | Anitha Srinivasan (CFO) | Bought (not open market) | — |
| Jun 23, 2026 | Jason T Adelman (Insider) | Bought (not open market) | — |
| Jun 19, 2026 | Jason T Adelman (Insider) | Sold | $74.4K |
| Jun 18, 2026 | Jason T Adelman (Insider) | Sold | $79.2K |
| May 29, 2026 | Jason T Adelman (Insider) | Bought (not open market) | — |
| May 28, 2026 | Jason T Adelman (Insider) | Bought (not open market) | $180K |
| May 28, 2026 | Jason T Adelman (Insider) | Bought (not open market) | — |
| May 26, 2026 | Hock Ming Ting (Director) | Sold | $286K |
| May 19, 2026 | Jason T Adelman (Insider) | Sold | $131K |
| May 19, 2026 | Jason T Adelman (Insider) | Sold | $78.5K |
| May 18, 2026 | Richard M Horowitz (Insider) | Sold | $1.2M |
| May 18, 2026 | Jason T Adelman (Insider) | Sold | $166K |
| May 18, 2026 | Jason T Adelman (Insider) | Sold | $74.3K |
| May 18, 2026 | Jason T Adelman (Insider) | Bought (not open market) | — |
| Apr 29, 2026 | Hwee Poh Lim (COO) | Bought (not open market) | — |
| Apr 29, 2026 | Hwee Poh Lim (COO) | Bought (not open market) | — |
| Apr 29, 2026 | Hwee Poh Lim (COO) | Bought (not open market) | — |
| Apr 29, 2026 | Hwee Poh Lim (COO) | Bought (not open market) | — |
| Apr 29, 2026 | Hwee Poh Lim (COO) | Bought (not open market) | — |
| Apr 29, 2026 | Hwee Poh Lim (COO) | Bought (not open market) | — |
Who's trading TRT
- Siew Wai Yong, CEO: other filings, last Sep 28, 2026
- Anitha Srinivasan, CFO: other filings, last Sep 28, 2026
- Hwee Poh Lim, COO: other filings, last Jul 7, 2026
- Jason T Adelman, Insider: sold $727K (10 sales), last Jun 23, 2026
- Hock Ming Ting, Insider: sold $627K (14 sales), last May 26, 2026
- Richard M Horowitz, Insider: sold $1.3M (2 sales), last May 18, 2026
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