To others, he is the financial industry insider who facilitated reckless corporate risk-taking that placed the national and global economy in grave peril in the first place.

VOA: standard.2010.01.24

An insider is someone who is privy to the secret information of a company and the secret information could be used to trade.

局内人掌握着公司内幕信息,这些内幕信息可以助你在交易中获利

耶鲁公开课 - 金融市场课程节选

The SROs have complex regulatory equipment, computers that can discover insider trading and the SROs will catch you or they may catch you if you try.

自律监管机构拥有高端的监督设备,能够发现内幕交易的计算机,只要你试图进行内幕交易就可以抓住你

耶鲁公开课 - 金融市场课程节选

Another important distinction in securities regulation is the distinction between insider and outsider.

证券监管另一个重要的划分是,局内人和局外人

耶鲁公开课 - 金融市场课程节选

You would be exploiting insider information and you would be victimizing the outsiders.

利用内幕消息获取利益,就会使局外人承受损失

耶鲁公开课 - 金融市场课程节选