No insider purchase over the last 90 days. The latest was filed 19 Jun 2026.
STC Concrete Product Public Company Limited, founded in 1988, is a listed company based in Thailand. Its directors and officers file their transactions with Thai SEC (Form 59). Between 18 October 2025 and 18 October 2026, 1 insider published 8 filings.
Purchases and sales both appear in the filings: 7 purchases (1 insider, €683) and 1 sale (1 insider, €303). Netting one side against the other leaves €380 of net buying. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. The largest single trade was a purchase of €306 by Surasit Chaitrakulthong, published on 29 May 2026.
The clock since the last published purchase (19 June 2026) now reads 121 days. The median gap between trade and publication is zero days: most filings appear on the same day. The shorter that gap, the sooner other investors can see what insiders have done.
With 8 filings in twelve months, the company is more active than the median of 2 filings across the 192 companies we follow on the same exchange. Looking back to 2026, when coverage begins, insiders filed 7 purchases and 1 sale.
Source: insider filings from Thai SEC (Form 59). Past trades are no guide to future returns.
Headquarters: Thailand · Founded: 1988
Source: Wikidata (CC0).
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Transparent value + quality ranking, distinct from the insider signal.
FY ended December 2025 · cache
8 of 8 declarations
STC Concrete Product Public Company Limited is a company listed on the XBKK market, specializing in the production of concrete products. It supplies various construction materials for residential and commercial projects.