Director of Trio-Tech (TRT) sells 17,200 shares at $16.65

Rhea-AI Filing Summary

TRIO-TECH INTERNATIONAL director Ting Hock Ming reported an open-market sale of 17,200 shares of TRT Common Stock on May 26, 2026. The shares were sold at a weighted average price of $16.65, across individual trades between $16.21 and $17.22 per share.

After this transaction, Ting Hock Ming directly owns 131,044 shares of Trio-Tech International. This filing reflects a partial reduction of his position while retaining a substantial remaining stake in the company.

Insider Trade Summary

Net Seller: 17,200 shares ($286,380)

Net Sell 1 txn

Insider TING HOCK MING

Role null

Sold 17,200 shs ($286K)

Type	Security	Shares	Price	Value
Sale	TRT Common Stock	17,200	$16.65	$286K

Holdings After Transaction: TRT Common Stock — 131,044 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares sold: 17,200 shares Weighted average sale price: $16.65 per share Post-transaction holdings: 131,044 shares +1 more

4 metrics

Shares sold 17,200 shares Open-market sale on May 26, 2026

Weighted average sale price $16.65 per share Price for 17,200 shares sold

Post-transaction holdings 131,044 shares Director’s direct ownership after sale

Sale price range $16.21–$17.22 per share Range of individual trade prices

Key Terms

open-market sale, weighted average price, TRT Common Stock, Form 4

4 terms

open-market sale financial

"The transaction is described as an open-market sale of common stock."

An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.

weighted average price financial

"The price reported in Column 4 is a weighted average price."

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

TRT Common Stock financial

"The security title is listed as TRT Common Stock."

Form 4 regulatory

"This insider transaction is disclosed in a Form 4 report."

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

TING HOCK MING

(Last) (First) (Middle)

770 BEDOK RESERVOIR ROAD

#01-03

(Street)

SINGAPORE U0 479250

(City) (State) (Zip)

SINGAPORE

(Country)

2. Issuer Name and Ticker or Trading Symbol
TRIO-TECH INTERNATIONAL [ TRT ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/26/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
TRT Common Stock	05/26/2026		S		17,200	D	$16.65(1)	131,044	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

	/s/ TING HOCK MING	05/28/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

FAQ

What insider transaction did Trio-Tech International (TRT) report?

Trio-Tech International reported that director Ting Hock Ming sold 17,200 shares of TRT Common Stock in an open-market transaction on May 26, 2026. This is disclosed in a Form 4 insider trading report.

At what price did the Trio-Tech (TRT) director sell his shares?

The director’s sale used a weighted average price of $16.65 per share. According to the filing, individual trades occurred in a price range from $16.21 to $17.22, all counted toward the 17,200 shares sold.

How many Trio-Tech (TRT) shares does the director hold after the sale?

Following the reported sale, director Ting Hock Ming directly owns 131,044 shares of Trio-Tech International common stock. The Form 4 specifies this as his direct ownership position after completing the 17,200-share open-market transaction.

What type of transaction was reported in Trio-Tech (TRT)’s Form 4?

The filing describes the event as an open-market sale of Trio-Tech International common stock, coded as “S” for sale. It involves a director reducing his directly held position through regular market trades, not through options exercises or gifts.

Does the Trio-Tech (TRT) Form 4 mention a price range for the shares sold?

Yes. A footnote explains that the $16.65 figure is a weighted average price. The 17,200 shares were sold in multiple transactions at prices ranging from $16.21 to $17.22 per share, inclusive.