Vaisala Stock: price and insider trades · Finland

This page follows insider dealings at Vaisala as filed with Nasdaq Helsinki, a company from the Technology sector based in Vantaanlaakso, Finland. The group dates from 1936. Between 18 October 2025 and 18 October 2026, 19 insiders published 21 filings.

On the market, 2 insiders bought (2 purchases totalling €80k) while 1 insider sold (2 sales totalling €97k). On balance, insiders were net sellers of €16k. A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Among those who bought: 1 board member. The largest single trade was a sale of €90k by Pylvänäinen, Vesa, published on 27 July 2026, equal to 0.0041% of the market capitalisation.

Across the 126 companies tracked on its exchange, the median is 15 filings; at 21 filings, this issuer sits above that mark. Over the whole record (from 2023), the tally stands at 3 purchases and 6 sales.

The clock since the last published purchase (29 September 2026) now reads 18 days. Filings reach the Nasdaq Helsinki feed a median of 3 days after the trade. The regulation allows three business days to notify a trade (MAR article 19).

For comparison within the same sector, see the insider buying recorded at Gitlab Inc. and Baozun Inc. This summary is built from Nasdaq Helsinki disclosures alone and does not predict where the share price will go.