This paper examines how news items released throughout the previous quarter help investors predict and understand earnings. It focuses on how earnings aggregates transactions and how this aggregation may lead to information loss. Through the disclosure of these news items that reveal these...

This paper examines the effect of regulations (i.e., the Sarbanes-Oxley Act and Regulation G) on both the timing of earnings announcements and their relative informational role. I find that after the regulation of earnings announcements was instituted, firms began issuing less timely earnings...

While it is widely acknowledged that companies face increasing cybersecurity risk stemming from hackers stealing customer information, a relatively unknown cybersecurity risk is from information leakage and subsequent trading by digital insiders – hackers who target corporations to obtain...

I propose to use volatility to infer opportunistic insider sales. I argue that insider sales occurring when volatility is low are suspicious and that these suspicious sales are likely to be driven by insiders’ private information for the following reasons. Suppose that insider sales are not...