Syensqo Stock: price and insider trades · Belgium

Every trade that managers of Syensqo disclose to FSMA is tracked on this page. The company is based in Brussels, Belgium. It was founded in 2023. Its latest reported headcount is 13,000 employees (2026). The last twelve months, up to 18 October 2026, brought 39 filings signed by 18 insiders.

The record shows 34 purchases on the open market worth €4.6M, made by 18 insiders, against 5 sales worth €3.7M by 4 insiders. The amount is not disclosed for 15 filings. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. The buyers include 18 board members. At €3.4M, the sale published on 26 August 2026 by Di Donfrancesco Augusto is the largest of the period (0.043% of market cap).

In the case of 17 purchases, another manager of the company was buying within the same 30 days. When several insiders buy within a few weeks of each other, analysts speak of a cluster purchase. The last purchase on record was published on 25 September 2026, which is 23 days ago. The median gap between a trade and its publication by FSMA is 2 days. For comparison, MAR article 19 gives managers three business days to notify a trade.

For context, the typical company on the same exchange (median of 77 companies) published 10 filings over the same period, against 39 filings here. Over the whole record (from 2024), the tally stands at 56 purchases and 7 sales.

This summary is built from FSMA disclosures alone and does not predict where the share price will go.