SUMBER MAS KONSTRUKSI Tbk, PT Stock: price and insider trades · Indonesia

SUMBER MAS KONSTRUKSI Tbk, PT is a Industrials company based in Indonesia. Its directors and officers file their transactions with OJK / IDX. Between 23 October 2025 and 23 October 2026, 2 insiders published 7 filings.

On the market, 1 insider bought (6 purchases totalling €1,377) while 1 insider sold (1 sale totalling €30k). Netting one side against the other leaves €28k of net selling. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Those buying include 1 major shareholder. The largest single trade was a sale of €30k by Vina Nauli Jordania, published on 5 December 2025.

For context, the typical company on the same exchange (median of 301 companies) published 3 filings over the same period, against 7 filings here. Over the whole record (from 2025), the tally stands at 6 purchases and 1 sale.

The most recent open-market purchase was published on 14 October 2026, 9 days ago. Between a trade and the moment it shows up on OJK / IDX, the median delay is 1 day. That lag is the time during which only the insider knows about the trade.

In the same sector, recent insider purchases at Bolloré SE and Auroora Yhtiöt Oyj also feature in our signals. These figures are compiled from regulatory filings published by OJK / IDX. They describe what insiders did and are not a recommendation.