This paper investigates the market's reaction to UK insider transactions and analyzes whether the reaction depends on the firm's ownership.There are three major findings.First, differences in regulation between the UK and US, in particular the speedier reporting of trades in the UK, may explain...

We investigate patterns of abnormal stock performance around insider trades and option exercises on the Dutch market. Listed firms in the Netherlands have a long tradition of employing many anti-shareholder mechanisms limiting shareholders rights. Our results imply that insider transactions are...