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

Every trade that managers of Herkules S.A. disclose to KNF is tracked on this page. The company sits in the Industrials sector. 6 insiders have disclosed 30 filings since 7 November 2025.

Both sides are active: 11 purchases worth €250k and 10 sales worth €402k, from 6 insiders and 4 insiders respectively. 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. On the buying side, the filings list 1 senior executive among the declarants. The largest single trade was a purchase of €130k by Hanna Kwaśniewska, published on 29 September 2026, equal to 1.2% of the market capitalisation.

With 30 filings in twelve months, the company is more active than the median of 3 filings across the 561 companies we follow on the same exchange. Over the whole record (from 2026), the tally stands at 11 purchases and 10 sales.

In all, 4 purchases were made within 30 days of a purchase by another insider of the company. A cluster is several different insiders buying the same stock within a short window, a pattern studied more closely than a single purchase. The last purchase on record was published on 22 October 2026, which is 16 days ago. Typically, a trade is published a median of 3 days after it takes place. For comparison, MAR article 19 gives managers three business days to notify a trade.

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