Petri Castrén

Petri Castrén, listed as finance chief, appears in our data through filings on Kemira Oyj shares, published by Nasdaq Helsinki. The record holds 6 filings, for trades running from 2 March 2023 to 5 March 2026.

Both buying and selling appear: 3 purchases, against 1 sale worth €2,964. The amount is not disclosed for 3 filings. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Since January 2026: no purchases and 1 sale on the market.

The record was last updated on 5 March 2026 with an open-market sale (€2,964) in Kemira Oyj. The clock since the last published purchase (5 March 2025) now reads 592 days. The median gap between trade and publication is zero days: most filings appear on the same day. For comparison, MAR article 19 gives managers three business days to notify a trade. Source: insider filings from Nasdaq Helsinki. Past trades are no guide to future returns.