TRT · Trio-Tech International · Insider Trading
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-09-28 | Srinivasan Anitha |
CHIEF FINANCIAL OFFICER |
Convert↑
|
TRT Common Stock
|
8,005 |
| 2026-09-28 | YONG SIEW WAI |
Director, PRESIDENT AND CEO, 10% Owner |
Convert↑
|
TRT Common Stock
|
50,000 |
| 2026-09-28 | YONG SIEW WAI |
Director, PRESIDENT AND CEO, 10% Owner |
Convert↓
|
TRT Common Stock (Right to buy)
|
50,000 |
| 2026-09-28 | Srinivasan Anitha |
CHIEF FINANCIAL OFFICER |
Convert↓
|
Common Stock (Right to Buy)
|
8,005 |
| 2026-07-27 | Srinivasan Anitha |
CHIEF FINANCIAL OFFICER |
Convert↓
|
Common Stock (Right to Buy)
|
3,000 |
| 2026-07-27 | Srinivasan Anitha |
CHIEF FINANCIAL OFFICER |
Convert↑
|
TRT Common Stock
|
3,002 |
| 2026-07-27 | Srinivasan Anitha |
CHIEF FINANCIAL OFFICER |
Convert↑
|
TRT Common Stock
|
3,000 |
| 2026-07-27 | Srinivasan Anitha |
CHIEF FINANCIAL OFFICER |
Convert↓
|
Common Stock (Right to Buy)
|
3,002 |
| 2026-07-07 | Srinivasan Anitha |
CHIEF FINANCIAL OFFICER |
Award↑
Filing footnotes — Common Stock (Right to Buy) (Direct)
1,250 of the stock options vest on the date of the grant, with the remainder vesting in three equal annual installments thereafter. |
Common Stock (Right to Buy)
|
5,000 |
| 2026-07-07 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Award↑
Filing footnotes — Common Stock (Right to Buy) (Direct)
1,250 of the stock options vest on the date of the grant, with the remainder vesting in three equal annual installments thereafter. |
Common Stock (Right to Buy)
|
5,000 |
| 2026-06-23 | ADELMAN JASON T |
Director |
Convert↓
|
Common Stock (Right to Buy)
|
70,000 |
| 2026-06-23 | ADELMAN JASON T |
Director |
Convert↑
|
Common Stock
|
70,000 |
| 2026-06-19 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
5,000 |
| 2026-06-18 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
5,000 |
| 2026-05-29 | ADELMAN JASON T |
Director |
Convert↓
|
Common Stock (Right to Buy)
|
70,094 |
| 2026-05-28 | ADELMAN JASON T |
Director |
Convert↑
|
Common Stock
|
70,094 |
| 2026-05-28 | ADELMAN JASON T |
Director |
Convert↓
|
Common Stock (Right to Buy)
|
40,000 |
| 2026-05-28 | ADELMAN JASON T |
Director |
Convert↑
|
Common Stock
|
40,000 |
| 2026-05-26 | TING HOCK MING |
Director |
Sell↓
Filing footnotes — TRT Common Stock (Direct)
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at price ranging from $16.21 to $17.22, inclusive. The reporting person undertakes to provide Trio-Tech International Inc, any security holder of Trio-Tech International Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
TRT Common Stock
|
17,200 |
| 2026-05-19 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
5,617 |
| 2026-05-19 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
9,358 |
| 2026-05-18 | ADELMAN JASON T |
Director |
Convert↑
|
Common Stock
|
39,750 |
| 2026-05-18 | HOROWITZ RICHARD M |
Director, 10% Owner |
Sell↓
Filing footnotes — Common Stock (Direct)
The price reported in Column 4 is a weighted average price.The shares were sold in multiple transactions at prices ranging from $18.10 to $18.13, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote to this Form 4. |
Common Stock
|
67,500 |
| 2026-05-18 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
10,000 |
| 2026-05-18 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
5,000 |
| 2026-05-18 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
10,000 |
| 2026-05-18 | ADELMAN JASON T |
Director |
Convert↓
|
Common Stock (Right to Buy)
|
39,750 |
| 2026-05-18 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
10,000 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↑
|
TRT Common Stock
|
3,000 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↓
|
Common Stock (Right to Buy)
|
18,776 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↑
|
TRT Common Stock
|
5,000 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↑
|
TRT Common Stock
|
8,000 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↓
|
Common Stock (Right to Buy)
|
10,016 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↓
|
Common Stock (Right to Buy)
|
15,010 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↑
|
TRT Common Stock
|
10,016 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↓
|
Common Stock (Right to Buy)
|
5,000 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↑
|
TRT Common Stock
|
18,776 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↓
|
Common Stock (Right to Buy)
|
3,000 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↓
|
Common Stock (Right to Buy)
|
8,000 |
| 2026-04-29 | LIM HWEE POH |
SR CORP VP AND COO (TESTING) |
Convert↑
|
TRT Common Stock
|
15,010 |
| 2026-04-20 | TING HOCK MING |
Director |
Sell↓
|
TRT Common Stock
|
2,000 |
| 2026-04-17 | TING HOCK MING |
Director |
Sell↓
|
TRT Common Stock
|
3,800 |
| 2026-04-16 | TING HOCK MING |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at price ranging from $7.02 to $7.04, inclusive. The reporting person undertakes to provide Trio-Tech International Inc, any security holder of Trio-Tech International Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
Common Stock
|
4,000 |
| 2026-04-15 | TING HOCK MING |
Director |
Sell↓
|
Common Stock
|
3,000 |
| 2026-04-14 | TING HOCK MING |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at price ranging from $6.90 to $6.98, inclusive. The reporting person undertakes to provide Trio-Tech International Inc, any security holder of Trio-Tech International Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
Common Stock
|
12,600 |
| 2026-04-13 | TING HOCK MING |
Director |
Sell↓
Filing footnotes — Common Stock (Direct)
The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at price ranging from $6.57 to $6.84, inclusive. The reporting person undertakes to provide Trio-Tech International Inc, any security holder of Trio-Tech International Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |
Common Stock
|
6,000 |
| 2026-04-09 | TING HOCK MING |
Director |
Sell↓
|
TRT Common Stock
|
4,000 |
| 2026-03-16 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
5,000 |
| 2026-03-10 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
5,000 |
| 2026-03-06 | ADELMAN JASON T |
Director |
Sell↓
|
Common Stock
|
7,489 |