Markku Puolanne

Markku Puolanne is a declared insider at 2 companies (senior executive); the most frequent names are Innofactor Oyj and GRK Infra Oyj. In total, 3 filings cover trades dated from 7 December 2022 to 1 April 2025.

No open-market purchase or sale appears among the filings, only grants, plan transactions and other operations. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.

Most recently, on 3 April 2025, the filings show a transaction worth €27k in GRK Infra Oyj. The median gap between trade and publication is zero days: most filings appear on the same day. The legal deadline for notifying a trade is three business days (MAR article 19). Source: insider filings from Nasdaq Helsinki. Past trades are no guide to future returns.