# EDGAR Filing Document

**Accession Number:** 0000732026
**File Stem:** 0001171520-26-000079
**Filing Date:** 2026-5
**Character Count:** 12467
**Document Hash:** 587ec226fa725b927e2b608a0bc0547b
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001171520-26-000079.hdr.sgml**: 20260501

**ACCESSION NUMBER**: 0001171520-26-000079

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13G/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260501

**DATE AS OF CHANGE**: 20260501

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** TRIO-TECH INTERNATIONAL
- **CENTRAL INDEX KEY:** 0000732026
- **STANDARD INDUSTRIAL CLASSIFICATION:** SPECIAL INDUSTRY MACHINERY, NEC [3559]
- **ORGANIZATION NAME:** 06 Technology
- **EIN:** 952086631
- **STATE OF INCORPORATION:** CA
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-39711
- **FILM NUMBER:** 26933761

**BUSINESS ADDRESS:**
- **STREET 1:** 16139 WYANDOTTE ST.
- **CITY:** VAN NUYS
- **STATE:** CA
- **ZIP:** 91406
- **BUSINESS PHONE:** 818-787-7000

**MAIL ADDRESS:**
- **STREET 1:** 16139 WYANDOTTE ST.
- **CITY:** VAN NUYS
- **STATE:** CA
- **ZIP:** 91406

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** TRIO TECH INTERNATIONAL
- **DATE OF NAME CHANGE:** 19920703
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Zeff Capital, LP
- **CENTRAL INDEX KEY:** 0001559603

**ORGANIZATION NAME:**
- **EIN:** 271439128
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1109

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13G/A

**BUSINESS ADDRESS:**
- **STREET 1:** 400 S. MCCADDEN PL.
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90020
- **BUSINESS PHONE:** 415-847-6808

**MAIL ADDRESS:**
- **STREET 1:** 400 S. MCCADDEN PL.
- **CITY:** LOS ANGELES
- **STATE:** CA
- **ZIP:** 90020

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

## SCHEDULE 13G

### Under the Securities Exchange Act of 1934

**(Amendment No. 3)**

**Issuer:** Trio-Tech International

**Title of Class of Securities:** Common Stock

**CUSIP Number:** —

**Date of Event Which Requires Filing of this Statement:** 04/22/2026

**Check the appropriate box to designate the rule pursuant to which this Schedule is filed:**

- [ ] Rule 13d-1(b)

- [x] Rule 13d-1(c)

- [ ] Rule 13d-1(d)

---

| 1. | Names of Reporting Persons<br>Zeff Capital, LP | Names of Reporting Persons<br>Zeff Capital, LP |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>120597.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>120597.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>127856.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>127856.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>1.28% | Percent of Class Represented by Amount in Row (9)<br>1.28% |
| 12. | Type of Reporting Person (See Instructions)<br>PN | Type of Reporting Person (See Instructions)<br>PN |

**Comment for Type of Reporting Person:** Related to item 11 of this page: Percentage calculated based on 10,015,541 shares of Common Stock, no par value per share, being outstanding, as reported in the Securities Purchase Agreement, dated as of April 24, 2026, between Trio-Tech International and certain other parties.

---

| 1. | Names of Reporting Persons<br>Zeff Holding Company, LLC | Names of Reporting Persons<br>Zeff Holding Company, LLC |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>DE | Citizenship or Place of Organization<br>DE |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>120597.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>0 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>120597.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>127856.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>127856.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>1.28% | Percent of Class Represented by Amount in Row (9)<br>1.28% |
| 12. | Type of Reporting Person (See Instructions)<br>OO | Type of Reporting Person (See Instructions)<br>OO |

**Comment for Type of Reporting Person:** Related to item 11 of this page: Percentage calculated based on 10,015,541 shares of Common Stock, no par value per share, being outstanding, as reported in the Securities Purchase Agreement, dated as of April 24, 2026, between Trio-Tech International and certain other parties.

---

| 1. | Names of Reporting Persons<br>Daniel Zeff | Names of Reporting Persons<br>Daniel Zeff |
|:---|:---|:---|:---|
| 2. | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] | Check the Appropriate Box if a Member of a Group (See Instructions)<br>(a) [x] (b) [ ] |
| 3. | SEC Use Only | SEC Use Only |
| 4. | Citizenship or Place of Organization<br>X1 | Citizenship or Place of Organization<br>X1 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 5. | Sole Voting Power<br>7259.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 6. | Shared Voting Power<br>120597.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 7. | Sole Dispositive Power<br>7259.00 |
| Number of<br>Shares<br>Beneficially<br>Owned by<br>Each<br>Reporting<br>Person<br>With | 8. | Shared Dispositive Power<br>120597.00 |
| 9. | Aggregate Amount Beneficially Owned by Each Reporting Person<br>127856.00 | Aggregate Amount Beneficially Owned by Each Reporting Person<br>127856.00 |
| 10. | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] | Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) [ ] |
| 11. | Percent of Class Represented by Amount in Row (9)<br>1.28% | Percent of Class Represented by Amount in Row (9)<br>1.28% |
| 12. | Type of Reporting Person (See Instructions)<br>IN | Type of Reporting Person (See Instructions)<br>IN |

**Comment for Type of Reporting Person:** Related to item 11 of this page: Percentage calculated based on 10,015,541 shares of Common Stock, no par value per share, being outstanding, as reported in the Securities Purchase Agreement, dated as of April 24, 2026, between Trio-Tech International and certain other parties.

---

**Item 1(a). Name of Issuer:**
Trio-Tech International

**Item 1(b). Address of Issuer's Principal Executive Offices:**
Block 1008 Toa Payoh North, Unit 03-09, Singapore, U0  318996

**Item 2(a). Name of Person Filing:**
Zeff Capital, LP
Zeff Holding Company, LLC
Daniel Zeff

Zeff Capital, LP, Zeff Holding Company, LLC and Daniel Zeff (the "Reporting Persons") have entered into a joint filing agreement, a copy of which is attached as Exhibit 1.

**Item 2(b). Address of Principal Business Office:**
The address of the principal place of business and principal office of each of the Reporting Persons is: 405 Lexington Ave, 9th Floor, New York, NY 10174.

**Item 2(c). Citizenship:**
Zeff Capital, LP and Zeff Holding Company, LLC are organized under the laws of the State of Delaware. Daniel Zeff is a United States citizen.

**Item 2(d). Title of Class of Securities:**
Common Stock

**Item 2(e). CUSIP Number:**
—

**Item 3. If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:**

(a) [ ] Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b) [ ] Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c) [ ] Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d) [ ] Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

(e) [ ] An investment adviser in accordance with § 240.13d-1(b)(1)(ii)(E);

(f) [ ] An employee benefit plan or endowment fund in accordance with § 240.13d-1(b)(1)(ii)(F);

(g) [ ] A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h) [ ] A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i) [ ] A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j) [ ] A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), if filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

(k) [ ] Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

**Item 4. Ownership:**

**(a) Amount beneficially owned:**

Zeff Capital, LP: 127,856
Zeff Holding Company, LLC: 127,856
Daniel Zeff: 127,856

**(b) Percent of class:**

Zeff Capital, LP: 1.28%
Zeff Holding Company, LLC: 1.28%
Daniel Zeff: 1.28%

**(c) Number of shares as to which the person has:**

**(i) Sole power to vote or to direct the vote:**

Zeff Capital, LP: 0
Zeff Holding Company, LLC: 0
Daniel Zeff: 7,259

**(ii) Shared power to vote or to direct the vote:**

Zeff Capital, LP: 120,597
Zeff Holding Company, LLC: 120,597
Daniel Zeff: 120,597

**(iii) Sole power to dispose or to direct the disposition of:**

Zeff Capital, LP: 0
Zeff Holding Company, LLC: 0
Daniel Zeff: 7,259

**(iv) Shared power to dispose or to direct the disposition of:**

Zeff Capital, LP: 120,597
Zeff Holding Company, LLC: 120,597
Daniel Zeff: 120,597

**Item 5. Ownership of Five Percent or Less of a Class.**

[ ] If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following.

**Item 6. Ownership of More than 5 Percent on Behalf of Another Person.**

Not Applicable

**Item 7. Identification and Classification of the Subsidiary**

Not Applicable

**Item 8. Identification and Classification of Members of the Group**

Not Applicable

**Item 9. Notice of Dissolution of Group**

Not Applicable

**Item 10. Certification:**

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Zeff Capital, LP**

**Date:** 05/01/2026

**By:** Zeff Holding Company, LLC

**Name & Title:** General Partner

**Zeff Holding Company, LLC**

**Date:** 05/01/2026

**By:** Daniel Zeff

**Name & Title:** Manager

**Daniel Zeff**

**Date:** 05/01/2026

**By:** Daniel Zeff

**Name & Title:** Individual