Business Commons^™

Corporate Tax Aggressiveness And Insider Trading, Sung Gon Chung, Beng Wee Goh, Kiat Bee Jimmy Lee, Terry Shevlin

Research Collection School Of Accountancy

We examine the association between corporate tax aggressiveness and theprofitability of insider trading under the assumption that insider tradingprofits reflect managerial opportunism. We document that insider purchaseprofitability, but not sales profitability, is significantly higher on average inmore tax aggressive firms. We also find that the positive association between taxaggressiveness and insider purchase profitability is attenuated for firms withmore effective monitoring and is accentuated for firms with a more opaqueinformation environment.In addition, we provide empirical evidence that tax aggressiveness issignificantly associated with greater insider sales volume in the fiscal yearprior to a stock price crash. Finally, we find that the association …