This article is based on a lecture at Nihon College of Law in Tokyo and draws on William K.S. Wang & Marc I. Steinberg, Insider Trading (Oxford University Press 3d ed. 2010); and William K.S. Wang, Stock Market Insider Trading: Victims, Violators, and Remedies–Including an Analogy to Fraud in...

Many nations ostensibly use (or at least credit) U.S. insider trading doctrine under Rule 10b-5 as the model for their own regulation of insider trading. This phenomenon has occurred in part because of historical and political factors and in part because the United States is seen as (and has...

Insider trading, the most conspicuous misbehaviour of the stock market, is additionally one of the most troublesome & difficult one to crack by regulators around the globe. Insider trading is a term dependent upon numerous definitions and meanings and it envelops both lawful and disallowed...

Prior studies identify several motives for why firms release management earnings forecasts (MFs). A common feature of such studies is they pool MFs when drawing inferences about a specific motive. By ignoring the heterogeneous rationales managers have to issue MFs, pooling could lead to biased...

I examine the ability of the U.S. investor protection regime to limit insider trading returns, absent Section 16(b) of the Securities Exchange Act of 1934 (the short-swing rule). I find that, in this setting, U.S. insiders execute short-swing trades that (i) beat the market by about 15 basis...

In the European Union insider trading has been regulated much more recently than in the United States, and it can be argued that, at least traditionally, it has been more aggressively and successfully enforced in the United States than in the European Union. Several different explanations have...

The underlying act of buying or selling securities is perfectly legal activity. It is only the intention of trader that can make this legal activity a prohibited act of insider trading. Majority of the countries around the world, though not all, prohibit insider trading realizing that it is...

Significant differences persist among the European Union and the United States in the regulation of issuers’ disclosure obligations on material corporate information. Lawmakers on either side of the Atlantic strive to pursue the same goals of market transparency and efficiency. However, in the...