As of March 23, 2026, Trio-Tech International's top three insider holders are Siew Wai Yong (President And Ceo, 1.26Mn shares), A Charles Wilson (TenPercentOwner, 871.00K shares), Richard M Horowitz (Director, 661.56K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Siew Wai Yong | President And Ceo | 1,260,247 | 0 | 29 Jan, 2026 |
| Richard M Horowitz | 661,556 | 0 | 18 Feb, 2026 | |
| A Charles Wilson | 871,000 | 0 | 15 Mar, 2024 | |
| Hock Ming Ting | 183,644 | 0 | 20 Jan, 2026 | |
| Hwee Poh Lim | Vice President | 171,466 | 0 | 01 Aug, 2022 |
| Jason T Adelman | 76,000 | 0 | 15 Oct, 2025 | |
| Anitha Srinivasan | Chief Financial Officer | 26,015 | 0 | 26 Feb, 2026 |
| Siew Kuan Soon | Corporate Vice President | 50,200 | 0 | 13 Dec, 2023 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 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 (Right to buy) | D | 8,011 | $0.00 | 0 | D | M |
| 15 Jan, 2026 | Hock Ming Ting | Common Stock | D | 3,000 | $6.90 | 186,714 | D | S |
| 06 Jan, 2026 | Hock Ming Ting | Common Stock | D | 3,000 | $6.63 | 183,714 | D | S |
| 16 Jan, 2026 | Hock Ming Ting | Common Stock | D | 70 | $6.78 | 183,644 | D | S |
| 12 Jan, 2026 | Hock Ming Ting | TRT Common Stock | D | 5,000 | $7.08 | 189,714 | D | S |
| 09 Jan, 2026 | Hock Ming Ting | Common Stock (Right to Buy) | A | 60,000 | $0.00 | 70,000 | D | A |
| 09 Jan, 2026 | Richard M Horowitz | Common Stock (Right to Buy) | A | 70,000 | $0.00 | 70,000 | D | A |
| 09 Jan, 2026 | Jason T Adelman | Common Stock (Right to Buy) | A | 70,000 | $0.00 | 70,000 | D | A |
| 09 Jan, 2026 | Siew Wai Yong | Common Stock (Right to Buy) | A | 80,000 | $0.00 | 70,000 | D | A |
| 07 Jan, 2026 | Hock Ming Ting | TRT Common Stock | A | 2,000 | $7.20 | 199,314 | D | S |
| 07 Jan, 2026 | Richard M Horowitz | Common Stock | D | 7,500 | $7.50 | 621,500 | D | S |
| 07 Jan, 2026 | Hock Ming Ting | TRT Common Stock | A | 2,000 | $7.38 | 197,314 | D | S |
| 07 Jan, 2026 | Hock Ming Ting | TRT Common Stock | A | 2,000 | $7.47 | 195,314 | D | S |
| 07 Jan, 2026 | Hock Ming Ting | TRT Common Stock | A | 600 | $7.52 | 194,714 | D | S |
| 13 Oct, 2025 | Jason T Adelman | Common Stock | A | 20,000 | $5.27 | 76,000 | D | M |