This paper examines the association between insider trading before an earnings announcement and the magnitude of the post-earnings announcement drift (PEAD). Consistent with insiders' private information being incorporated into prices through their trading, we find PEAD is significantly lower...

This paper examines the association between insider trading prior to quarterly earnings announcements and the magnitude of the post-earnings announcement drift (PEAD). We conjecture and find that insider trades reflect insiders’ private information about the persistence of earnings news. Thus,...

This article analyzes the impact on stock prices in the home market of important events associated with a U.S. listing. Events include the "filing effect" of financial statements made public by the SEC in preparation for an ADR program; the "announcement effect" of the forthcoming ADR program;...