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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (2 ops.)
Latest filing published 29 Sept 2026 for Trio-Tech International, €170k.
Filing timeline
BuySaleSiew Wai Yong
Insider track record
Disclosed buys
0
Disclosed sells
2
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Siew Wai Yong: trading record in brief
All filings by Siew Wai Yong on record concern Trio-Tech International. In total, 10 filings cover trades dated from 16 March 2021 to 28 September 2026.
On the market, this insider has only sold: 2 sales, €475k in total. Other entries cover 8 option exercises.
The record was last updated on 29 September 2026 with an option exercise (€170k) in Trio-Tech International. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Siew Wai Yong
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations7 total
50,000 shares@ US$3.88TRT Common StockSEC:0001247602-26-000007:0
80,111 shares@ US$2.6419.6% of flowTRT Common StockSEC:0001247602-26-000004:0
40,000 shares@ US$3.2813.1% of flowTRT Common StockSEC:0001415889-23-015675:0
25,000 shares@ US$4.1410.1% of flowTRT Common StockSEC:0001415889-22-001412:0
10,000 shares@ US$12.80612.5% of flowTRT Common StockSEC:0001415889-22-000002:0
39,000 shares@ US$10.45939.8% of flowTRT Common StockSEC:0001415889-21-006168:0
20,000 shares@ US$2.534.9% of flowCommon StockSEC:0001415889-21-005209:0
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