Kemira Oyj Stock: price and insider trades · Finland

Kemira Oyj, founded in 1920, is a Chemicals & Materials company based in Helsinki, Finland. Its directors and officers file their transactions with Nasdaq Helsinki. The last twelve months, up to 18 October 2026, brought 36 filings signed by 36 insiders.

Purchases and sales both appear in the filings: 7 purchases (7 insiders) and 1 sale (1 insider, €2,964). The amount is not disclosed for 7 filings. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. The buyers include 7 board members. One trade stands out by size: a sale of €2,964 from Petri Castrén, disclosed on 5 March 2026, or 0.0001% of market capitalisation.

The most recent open-market purchase was published on 5 May 2026, 165 days ago. Publication is fast: at least half of the trades appear on Nasdaq Helsinki on the same day. The regulation allows three business days to notify a trade (MAR article 19).

Across the 126 companies tracked on its exchange, the median is 15 filings; at 36 filings, this issuer sits above that mark. Our records for Kemira Oyj go back to 2023, with 35 purchases and 4 sales on the open market in total.

Other companies in the same sector with recent insider buying flagged by our signals: Culp Inc and Gold.com, Inc. Source: insider filings from Nasdaq Helsinki. Past trades are no guide to future returns.