Antero Norkio

Antero Norkio is a declared insider of F-Secure Oyj (senior executive), with filings sourced from Nasdaq Helsinki. Between 30 June 2022 and 20 October 2025, the trades on record add up to 11 filings.

None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.

The record was last updated on 21 October 2025 with a transaction in F-Secure Oyj. Typically, a trade is published a median of 1 day after it takes place. The legal deadline for notifying a trade is three business days (MAR article 19). These figures are compiled from regulatory filings published by Nasdaq Helsinki. They describe what insiders did and are not a recommendation.