Open market share repurchases are strictly regulated to prevent companies from profiting from insider information. We examine compliance with these rules in France, where the mandatory disclosure of share repurchases provides detailed information on repurchases actually undertaken. Using a...

In a large sample of shareholder initiated class action lawsuits from 1996 to 2011, we find a significant increase in informed insider option exercises during the class action period compared to the preceding quarter, and we find that this change is positively related to the probability of...

We examine the impact of stock exchange trading rules and surveillance on the frequency and severity of suspected insider trading cases in 22 stock exchanges around the world over the period January 2003 through June 2011. Using new indices for market manipulation, insider trading, and...

Purpose – The purpose of this paper is to examine the effect of the passage of the Sarbanes-Oxley Act (SOX) on a number of governance and governance-related characteristics, such as board structure and committee composition, as well as the effect of those changes (if any) on both accounting...

We argue that insiders' decisions to trade in short windows before news announcements are likely to result from a trade-off between the incentives to capitalize on the foreknowledge of the disclosure and the risk of regulatory scrutiny and lost reputation. We provide evidence that insider buying...

This report analyses the possibility to outflank disclosure obligations under the German Securities Trading Act as well as the German Takeover Act by using derivative instruments in the context of the attack of Schaeffler KG on Continental AG. Irrespective of a limited knowledge of the complete...

In this paper, we employ a registry of legal insider trading for Dutch listed firms to investigate the information content of trades by corporate insiders. Using a standard event-study methodology, we examine short-term stock price behavior around trades. We find that purchases are followed by...

This paper considers share repurchases as the way long-term shareholders preserve their ability to use corporate information for speculative purposes when insider trading regulation is enforced. This use of corporate information increases the adverse selection losses of short-term shareholders....

In this paper we investigate when public enforcement of insider trading regulations reduces the amount of insider trading. We model a game between a potentially self-interested regulator enforcing insider trading laws and a trader who may be trading on inside information. We show that...

Consistent with the economics of crime approach, this paper finds that insider selling is decreasing in the perceived costs of potential private and public enforcement upon discovery of GAAP misstatements, and increasing in managerial private benefits as measured by the market reaction to the...