insider trading
noun[U]
ukus(UKinsider dealing)STOCK MARKET,LAW
theillegalbuyingandsellingofcompanysharesbypeoplewho havespecialinformationbecause they areinvolvedwith thecompany:
The company'sexecutivesanditsaccountantsareaccusedoffalsifyingfinancialstatementsandengagingininsidertrading.
 This example is from Wikipedia and may be reused under a CC BY-SA license.
This example is from Wikipedia and may be reused under a CC BY-SA license.