insider

IPA: ɪnsˈaɪdɝ

A person who has special knowledge about the inner workings of a group, organization, or institution.
A person who is within an enclosed space.

Examples of "insider" in Sentences

"The band re-signed last year," a label insider says.
The phrase "insider trading" does not appear in the document.
"His comments were as offensive as you can get," a label insider said.
"We went with the wrong single and it sold nothing," a label insider admits.
"That is what I call insider talk, and that is not Chicago street talk," Dunn said.
The lawsuit claimed Scammell searched the Internet for SEC regulations and the term "insider trading" before buying the stock.
In Sunday's now-famous "60 Minutes" report, based on a book by the Hoover Institution's Peter Schweizer, the term "insider information" is used even more loosely.