As Congress and the SEC continue to contemplate reforms to the U.S. insider-trading enforcement regime, I suggested in my last post that it is important for us all to explore our intuitions about what we think insider trading is, why it is wrong, who is harmed by it, and the nature and extent of the harm. If we are going to rethink how we impose criminal and civil penalties for insider trading, we should have some confidence that the proscribed conduct is wrongful and why. One way to do this is to place ourselves in the shoes of traders and ask, “What would I do?” or “What do I think about that?” To this end, I have developed some scenarios designed to test our attitudes regarding trading scenarios that distinguish the four historical insider trading regimes (laissez faire, fiduciary-fraud, equal access, and parity of information).
In the last post, I offered a scenario that would result in liability under a parity-of-information regime, but not under the other three. Those of you who were not convinced that the trading in that scenario was wrongful may favor one of the less restrictive models.
In this post, I offer the following scenario to