insider

n.

知情人；了解内幕的人；

复数：insiders

insider trading内线交易

insider dealing股市内幕交易

1. The situation was described by one insider as "absolute chaos".
   据一名内部人士说，实情是乱作一团。
2. The insider trading undermined investors'confidence in the stock market.
   这起内线交易案动摇了投资人对股市的信心。
3. Gordon is an insider to what's happening on Wall Street.
   戈登先生是华尔街所发生的事的内幕知情者。
4. They may rule we had insider knowledge which we should have reported.
   他们可能判断出我们知道内情而没有报告。

Are Insider Trades Informative?
Insider trading in credit derivatives ☆
Insider Ownership and the Decision to Go Public
The World Price of Insider Trading
The Insider-outsider theory of employment and unemployment
Continuous Auctions and Insider Trading
Special Information And Insider Trading
An Empirical Analysis of Illegal Insider Trading
Information Asymmetry, R&D, and Insider Gains
The Walk‐down to Beatable Analyst Forecasts: The Role of Equity Issuance and Insider Trading Incentives