Purpose: The purpose of this study is to investigate the value investors place on S&P index additions relative to uncertainty surrounding the firm and the market. Investors look for reassuring signals or tell-tale signs around uncertainty. Design/methodology/approach: Variation in the market...

We assess trading and non-trading characteristics of takeovers that trigger Securities and Exchange Commission (SEC) investigations of illegal insider trading. We find that targets with more pronounced abnormal stock price run-ups (especially in long pre-bid windows) and abnormal trading volume...

The study examines the information content of press announcements of S&P 400 additions between 2002 and 2007. Prior research into stock index additions has explained the positive valuation effects of additions to S&P indices mostly in terms of the price pressure hypothesis and downward sloping...

Information leakages experienced by U.S. targets in the pre-bid period are especially pronounced when they involve foreign bidders whose countries have weak insider trading sanctions, are perceived to have prevalent insider trading activity, have a low level of local merger activity, and are not...

We find that banks with more capital experienced more severe stock price declines during the recent financial crisis. We also find that banks with more capital experienced higher betas and stock volatility levels during the financial crisis. These results support the capital signaling...