insider

业内人士

A person who has specialized, first-hand knowledge of a particular industry.

对特定行业有专业、第一手知识的人。

内幕交易

The illegal practice of buying or selling securities based on confidential, non-public information.

通过获取机密信息在证券交易所为自身利益进行交易的非法行为

内部人士身份

Refers to the special position or level of access one has as a member of a particular group.

指作为特定团体成员所拥有的特殊地位或访问权限。