Chin Yau Seng

This profile gathers the share dealings of Chin Yau Seng in SIA Engineering Company Limited. We count 3 filings; the first trade dates from 7 July 2023 and the latest from 4 July 2025.

Purchases make up the whole of the open-market record (2 purchases). No amount is published for 2 filings, which the totals therefore leave out. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Since January 2025: 1 purchase and no sales on the market.

The latest filing, published on 7 July 2025, reports an open-market purchase in SIA Engineering Company Limited. Between a trade and the moment it shows up on SGX, the median delay is 1 day. The shorter that gap, the sooner other investors can see what insiders have done. Source: insider filings from SGX. Past trades are no guide to future returns.