Mathias Aronsson

Mathias Aronsson is a declared insider of Wallenstam AB, with filings sourced from Finansinspektionen. Over a trading history stretching from 29 May 2017 to 19 May 2026, the count stands at 9 filings.

The open-market side counts 5 purchases for €4.2M alongside 2 sales for €679k. Taken together, the purchases exceed the sales by €3.5M. Unlike grants, an open-market purchase is paid for by the insider, at the market price. In 2026 alone, the filings show 2 purchases and 1 sale.

In size, the median ticket on the buying side is €35k.

The record was last updated on 21 May 2026 with an open-market purchase (€34k) in Wallenstam AB. Filings reach the Finansinspektionen feed a median of 2 days after the trade. Under the Market Abuse Regulation, managers have three business days to notify their trades. These figures are compiled from regulatory filings published by Finansinspektionen. They describe what insiders did and are not a recommendation.