| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chairman and CEO | President and CEO
1 company
Siew Wai Yong is Chairman and CEO at TRT. Siew Wai Yong's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $6.4M at current prices.
The TRT filings lean toward selling, a net 49,000 shares.
Siew Wai Yong has 21 Form 4 filings on record from March 2016 to September 2026, all as Chairman and CEO at Trio-Tech International (TRT), 2016–2026.
The 24 reported transactions were 12 option or other derivative awards, 10 option exercises and 2 open-market sales.
Counted by filing, the open-market trades come to no purchases and 2 sales worth about $536K.
The largest open-market sale was 39,000 shares of TRT at an average $10.46 on December 21, 2021, about $408K. Twelve months later TRT was down 58%.