The paper explores the consequences of SEC detection of illegal insider trading on subsequent insider trading activities. We hypothesize that individuals with private information update their subjective probabilities of getting caught and are less likely to exploit material, non-public...

This paper conjectures that insiders exploit their stock's mispricing after earnings announcements to make profitable trades. We design two sets of tests to provide evidence of insider trading on mispricing of their stock. First, insiders' purchases and sales are profitable both after positive...

This study investigates the effect of a security regulation that occurs concomitantly with International Financial Reporting Standards (IFRS) adoption on the information content of earnings announcements in Italy. To identify the effect of this regulation, we use a treatment (i.e., Italy) and a...

Using a sample of NASDAQ firms we investigate informed trading in the limit order book (LOB) prior to earnings announcements. Consistent with recent limit order theory, and in contrast to classic adverse selection models, we show that informed traders supply liquidity. Relative to a sample of...

This paper studies whether individual investors have information advantage before earnings announcements on an emerging market using a unique data set of TWSE. Consistent with existing research on American market, it is surprising that pre-event individual investor trading is also positively...