Trio-Tech International's three largest insider shareholders as of June 06, 2026 are Siew Wai Yong (President And Ceo, 1.26Mn shares), Siew Wai Yong (President And Ceo, 1.11Mn shares), A Charles Wilson (TenPercentOwner, 871.00K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Hwee Poh Lim | Vice President | 171,466 | 0 | 01 Aug, 2022 |
| Hock Ming Ting | Vice President, Cfo | 154,044 | 0 | 17 Apr, 2026 |
| Siew Wai Yong | President And Ceo | 1,260,247 | 0 | 29 Jan, 2026 |
| Jason T Adelman | - | 76,000 | 0 | 15 Oct, 2025 |
| A Charles Wilson | - | 871,000 | 0 | 15 Mar, 2024 |
| Richard M Horowitz | - | 661,556 | 0 | 18 Feb, 2026 |
| Siew Kuan Soon | Corporate Vice President | 50,200 | 0 | 13 Dec, 2023 |
| Anitha Srinivasan | Chief Financial Officer | 26,015 | 0 | 26 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 17 Apr, 2026 | Hock Ming Ting | TRT Common Stock | D | 3,800 | $7.08 | 150,244 | D | S |
| 20 Apr, 2026 | Hock Ming Ting | TRT Common Stock | D | 2,000 | $7.13 | 148,244 | D | S |
| 15 Apr, 2026 | Hock Ming Ting | Common Stock | D | 3,000 | $6.99 | 158,044 | D | S |
| 16 Apr, 2026 | Hock Ming Ting | Common Stock | D | 4,000 | $7.04 | 154,044 | D | S |
| 13 Apr, 2026 | Hock Ming Ting | Common Stock | D | 6,000 | $6.73 | 173,644 | D | S |
| 14 Apr, 2026 | Hock Ming Ting | Common Stock | D | 12,600 | $6.93 | 161,044 | D | S |
| 09 Apr, 2026 | Hock Ming Ting | TRT Common Stock | D | 4,000 | $6.78 | 179,644 | D | S |
| 25 Feb, 2026 | Anitha Srinivasan | TRT Common Stock | A | 7,015 | $3.09 | 26,015 | D | M |
| 25 Feb, 2026 | Anitha Srinivasan | Common Stock (Right to Buy) | D | 7,015 | $0.00 | 3,001 | D | M |
| 17 Feb, 2026 | Richard M Horowitz | TRT Common Stock | A | 40,056 | $2.64 | 661,556 | D | M |
| 17 Feb, 2026 | Richard M Horowitz | Common Stock (Right to Buy) | D | 40,056 | $0.00 | 0 | D | M |
| 27 Jan, 2026 | Siew Wai Yong | TRT Common Stock | A | 80,111 | $2.64 | 1,260,247 | D | M |
| 27 Jan, 2026 | Siew Wai Yong | TRT Common Stock | A | 80,111 | $2.64 | 1,260,247 | D | M |
| 27 Jan, 2026 | Siew Wai Yong | TRT Common Stock | A | 80,111 | $2.64 | 1,260,247 | D | M |
| 27 Jan, 2026 | Siew Wai Yong | TRT Common Stock | A | 80,111 | $2.64 | 1,260,247 | D | M |
| 27 Jan, 2026 | Siew Wai Yong | TRT Common Stock | A | 80,111 | $2.64 | 1,260,247 | D | M |
| 27 Jan, 2026 | Siew Wai Yong | TRT Common Stock (Right to buy) | D | 8,011 | $0.00 | 0 | D | M |
| 27 Jan, 2026 | Siew Wai Yong | TRT Common Stock (Right to buy) | D | 8,011 | $0.00 | 0 | D | M |
| 27 Jan, 2026 | Siew Wai Yong | TRT Common Stock (Right to buy) | D | 8,011 | $0.00 | 0 | D | M |
| 27 Jan, 2026 | Siew Wai Yong | TRT Common Stock (Right to buy) | D | 8,011 | $0.00 | 0 | D | M |