About this data
What it is
When a company's officers, directors or owners of more than 10% buy or sell its stock, they must report the trade to the SEC on Form 4. This feed shows purchases and sales on the open market; stock grants, option exercises and shares withheld for tax are left out.
Who files it
The insider, usually through the company, within two business days of the trade.
How current
We collect new filings throughout the day on SEC business days.
Worth knowing
Sales are often routine: insiders sell to diversify, to pay taxes, or under a 10b5-1 plan set up months in advance. A purchase with their own money is less common, which is why many investors pay closer attention to it.

All of this comes from public filings.

Open-market trades per day, last 30 days

05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0
05001,000Oct 17 · Purchases: 0Oct 17 · Sales: 0Oct 17Oct 18 · Purchases: 0Oct 18 · Sales: 0Oct 19 · Purchases: 29Oct 19 · Sales: 159Oct 20 · Purchases: 45Oct 20 · Sales: 209Oct 21 · Purchases: 38Oct 21 · Sales: 183Oct 21Oct 22 · Purchases: 50Oct 22 · Sales: 130Oct 23 · Purchases: 77Oct 23 · Sales: 126Oct 24 · Purchases: 1Oct 24 · Sales: 0Oct 25 · Purchases: 0Oct 25 · Sales: 0Oct 25Oct 26 · Purchases: 60Oct 26 · Sales: 171Oct 27 · Purchases: 27Oct 27 · Sales: 217Oct 28 · Purchases: 44Oct 28 · Sales: 135Oct 29 · Purchases: 35Oct 29 · Sales: 199Oct 29Oct 30 · Purchases: 68Oct 30 · Sales: 270Oct 31 · Purchases: 3Oct 31 · Sales: 0Nov 1 · Purchases: 2Nov 1 · Sales: 0Nov 2 · Purchases: 79Nov 2 · Sales: 826Nov 2Nov 3 · Purchases: 66Nov 3 · Sales: 337Nov 4 · Purchases: 67Nov 4 · Sales: 535Nov 5 · Purchases: 108Nov 5 · Sales: 458Nov 6 · Purchases: 137Nov 6 · Sales: 390Nov 6Nov 7 · Purchases: 0Nov 7 · Sales: 0Nov 8 · Purchases: 0Nov 8 · Sales: 0Nov 9 · Purchases: 110Nov 9 · Sales: 457Nov 10 · Purchases: 97Nov 10 · Sales: 406Nov 10Nov 11 · Purchases: 98Nov 11 · Sales: 330Nov 12 · Purchases: 54Nov 12 · Sales: 167Nov 13 · Purchases: 23Nov 13 · Sales: 28Nov 14 · Purchases: 0Nov 14 · Sales: 0Nov 14Nov 15 · Purchases: 0Nov 15 · Sales: 0

Purchases Sales

By trade date. Insiders have two business days to file, so the most recent days fill in later.

Latest open-market insider trades

Reset

Showing: ticker TRT

Latest open-market insider trades
TradedInsiderCompanyTypeSharesPriceValueFiling
Jun 19, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale5,000$14.88$74.4K SaleForm 4 ↗
Jun 18, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale5,000$15.84$79.2K SaleForm 4 ↗
May 26, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale17,200$16.65$286.4K SaleForm 4 ↗
May 19, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale5,617$13.97$78.5K SaleForm 4 ↗
May 19, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale9,358$14.01$131.1K SaleForm 4 ↗
May 18, 2026Richard M. Horowitz
Director, 10% owner
TRT
Trio-Tech International
Sale67,500$18.10$1.2M SaleForm 4 ↗
May 18, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale5,000$14.87$74.3K SaleForm 4 ↗
May 18, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale10,000$16.57$165.7K SaleForm 4 ↗
May 18, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale10,000$18.11$181.1K SaleForm 4 ↗
May 18, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale10,000$18.76$187.6K SaleForm 4 ↗
Apr 20, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale2,000$7.13$14.3K SaleForm 4 ↗
Apr 17, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale3,800$7.08$26.9K SaleForm 4 ↗
Apr 16, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale4,000$7.04$28.2K SaleForm 4 ↗
Apr 15, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale3,000$6.99$21.0K SaleForm 4 ↗
Apr 14, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale12,600$6.93$87.3K SaleForm 4 ↗
Apr 13, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale6,000$6.73$40.4K SaleForm 4 ↗
Apr 9, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale4,000$6.78$27.1K SaleForm 4 ↗
Mar 16, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale5,000$5.61$28.1K SaleForm 4 ↗
Mar 10, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale5,000$5.82$29.1K SaleForm 4 ↗
Mar 6, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale7,489$5.53$41.4K SaleForm 4 ↗
Mar 5, 2026Jason T. Adelman
Director
TRT
Trio-Tech International
Sale4,511$5.55$25.0K SaleForm 4 ↗
Jan 16, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale70$6.78$475 SaleForm 4 ↗
Jan 15, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale3,000$6.90$20.7K SaleForm 4 ↗
Jan 12, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale5,000$7.08$35.4K SaleForm 4 ↗
Jan 7, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale600$7.52$4,512 SaleForm 4 ↗
Jan 7, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale2,000$7.47$14.9K SaleForm 4 ↗
Jan 7, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale2,000$7.38$14.8K SaleForm 4 ↗
Jan 7, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale2,000$7.20$14.4K SaleForm 4 ↗
Jan 7, 2026Richard M. Horowitz
Director, 10% owner
TRT
Trio-Tech International
Sale7,500$7.50$56.3K SaleForm 4 ↗
Jan 6, 2026Hock Ming Ting
Director
TRT
Trio-Tech International
Sale3,000$6.63$19.9K SaleForm 4 ↗
Feb 27, 2025Jason T. Adelman
Director
TRT
Trio-Tech International
Sale2,000$6.00$12.0K SaleForm 4 ↗
Nov 25, 2024Jason T. Adelman
Director
TRT
Trio-Tech International
Sale2,000$7.32$14.6K SaleForm 4 ↗
Nov 6, 2024Jason T. Adelman
Director
TRT
Trio-Tech International
Sale2,000$7.39$14.8K SaleForm 4 ↗
Oct 17, 2024Jason T. Adelman
Director
TRT
Trio-Tech International
Sale3,000$6.69$20.1K SaleForm 4 ↗
Oct 17, 2024Jason T. Adelman
Director
TRT
Trio-Tech International
Sale3,000$7.40$22.2K SaleForm 4 ↗
Oct 16, 2024Jason T. Adelman
Director
TRT
Trio-Tech International
Sale3,000$6.88$20.6K SaleForm 4 ↗
Oct 16, 2024Jason T. Adelman
Director
TRT
Trio-Tech International
Sale3,000$7.30$21.9K SaleForm 4 ↗

37 items, most recent first (up to 50). Every row links to its original filing. Updated Nov 15, 2026, 6:20 PM EST.

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