WordReference Random House Unabridged Dictionary of American English © 2026
in′sider trad′ing, 
  1. Businessthe illegal buying and selling of securities by persons acting on privileged information.
  • 1965–70
in ′sider trad′er.

Collins Concise English Dictionary © HarperCollins Publishers::
insider dealing, insider trading
  1. dealing in company securities on a recognized stock exchange, with a view to making a profit or avoiding a loss, by a person who has confidential information about the securities that, if generally known, would affect their price. Its practice by those connected with a company is illegal
insider dealer, insider trader
'insider trading' also found in these entries (note: many are not synonyms or translations):
insider dealing - market abuse

Forum discussions with the word(s) "insider trading" in the title:


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