Insider trading is the trading of a public companys stock or other securities (such as bonds or stock options) by individuals with access to non-public information .\r<br>\r<br>Is Insider Trading Common on Wall Street? Stock Market Abuses in Financial Services (1987) Insider trading is the trading of a public companys stock or other .\r<br>\r<br>David Sturtevant Ruder (born May 25, 1929) is the William W. Gurley Memorial Professor of Law Emeritus at Northwestern University School of Law, where he .