We examine open market stock trades by registered insiders in about 3700 targets of takeovers announced during 1988–2006 and in a control sample of non-targets, both during an ‘informed’ and a control period. Using difference-in-differences regressions of several insider trading measures,...

We exploit US states' staggered adoption of Universal Demand (UD) laws to study how the risk of shareholder lawsuits affects opportunistic insider trading. UD laws, which make it harder for shareholders to bring derivative lawsuits (DLs) against directors and officers (D&O), lead to...

We examine the relation between the presence of an independent director who is a blockholder (IDB) and corporate policies, risk-taking and market valuation. After accounting for endogeneity, firms with an IDB have significantly (1) lower levels of cash holdings, payout and R&D expenditures, (2)...