Skip to content

Insider · CIK 0001247602

Siew Wai Yong

ceochairofficerdirectorownerpresident

Files at TRT (TRIO-TECH INTERNATIONAL). First filing -, latest -.

In brief

Siew Wai Yong files SEC Form 4 as CEO, chair, director, 10% owner and president at TRT (TRIO-TECH INTERNATIONAL). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.

A track record needs three past buys with six months of prices behind them; Siew Wai Yong has 0, so none is measured yet.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 0
$0 bought, $0 sold

Signals

This insider’s open-market buys and sells, scored.

No scored open-market trades yet.

Transactions

Every row this insider has filed, 10 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 28, 2026TRT
TRIO-TECH INTERNATIONAL
MOption exercise
TRT Common Stock
+50,000$3.88$194k1,310,24716 d ago
Sep 28, 2026TRT
TRIO-TECH INTERNATIONAL
MOption exercise
TRT Common Stock (Right to buy)derivative
-50,000$0.00$0016 d ago
Jan 27, 2026TRT
TRIO-TECH INTERNATIONAL
MOption exercise
TRT Common Stock
+80,111$2.64$211k1,260,247Jan 29, 2026
Jan 27, 2026TRT
TRIO-TECH INTERNATIONAL
MOption exercise
TRT Common Stock (Right to buy)derivative
-8,011$0.00$00Jan 29, 2026
Jan 9, 2026TRT
TRIO-TECH INTERNATIONAL
AGrant or award
Common Stock (Right to Buy)derivative
+80,000$0.00$070,000Jan 13, 2026
Jan 16, 2024TRT
TRIO-TECH INTERNATIONAL
AGrant or award
Common Stock (Right to Buy)derivative
+40,000$0.00$040,000Jan 18, 2024
Nov 29, 2023TRT
TRIO-TECH INTERNATIONAL
MOption exercise
TRT Common Stock
+40,000$3.28$131k570,068Dec 1, 2023
Nov 29, 2023TRT
TRIO-TECH INTERNATIONAL
MOption exercise
TRT Common Stock
+20,000$2.53$51k590,068Dec 1, 2023
Nov 29, 2023TRT
TRIO-TECH INTERNATIONAL
MOption exercise
Common Stock (Right to Buy)derivative
-40,000$0.00$00Dec 1, 2023
Nov 29, 2023TRT
TRIO-TECH INTERNATIONAL
MOption exercise
Common Stock (Right to Buy)derivative
-20,000$0.00$00Dec 1, 2023

Questions about Siew Wai Yong

Answered from the filings on this page, as of the latest one.

Is Siew Wai Yong buying or selling?

Siew Wai Yong has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.

How did Siew Wai Yong's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Siew Wai Yong has 0.

Where does Siew Wai Yong file Form 4?

Siew Wai Yong has filed Form 4 at TRT (TRIO-TECH INTERNATIONAL) as CHAIRMAN AND CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Siew Wai Yong: insider trades and track record | InsiderTell