Instituto de Diagnostico S.A. Stock: price and insider trades · Chile

Instituto de Diagnostico S.A. is a listed company. Its directors and officers file their transactions with CMF (Chile). 3 insiders have disclosed 4 filings since 18 October 2025.

On the market, 2 insiders bought (3 purchases totalling €2.6M) while 1 insider sold (1 sale totalling €70k). Purchases outweigh sales by €2.6M. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. At €1.6M, the purchase published on 2 October 2026 by Instituto de Diagnostico S.A. is the largest of the period. Among those who bought: 2 major shareholders and 1 chief executive.

For context, the typical company on the same exchange (median of 32 companies) published 3 filings over the same period, against 4 filings here. Our records for Instituto de Diagnostico S.A. go back to 2026, with 3 purchases and 1 sale on the open market in total.

The latest purchase is recent: it was published 2 days ago, on 16 October 2026. The median gap between a trade and its publication by CMF (Chile) is 1 day. That lag is the time during which only the insider knows about the trade.

Source: insider filings from CMF (Chile). Past trades are no guide to future returns.