Bumech S.A. Stock: price and insider trades · Poland

Bumech S.A. belongs to the Energy sector. Filings by its managers are published through KNF. Between 21 October 2025 and 21 October 2026, 2 insiders published 10 filings.

The flow runs one way only: 9 sales worth €2.0M, from 1 insider, and no purchase. At €750k, the sale published on 9 September 2026 by Fundacja Rodzinna w organizacji is the largest of the period.

With 10 filings in twelve months, the company is more active than the median of 3 filings across the 553 companies we follow on the same exchange. Looking back to 2026, when coverage begins, insiders filed no purchases and 9 sales.

Typically, a trade is published a median of 4 days after it takes place. The regulation allows three business days to notify a trade (MAR article 19). Selling is not necessarily a view on the stock: liquidity needs and diversification are common motives.

Elsewhere in the same sector, our signals recently picked up insider purchases at AXIA Energia S.A. and RGC Resources Inc. Source: insider filings from KNF. Past trades are no guide to future returns.