insider trading
noun🔊/ɪnˌsaɪdə ˈtreɪdɪŋ/
🔊/ɪnˌsaɪdər ˈtreɪdɪŋ/
(also insider dealing)
[uncountable]the crime of buying or selling shares in a company with the help of information known only by those connected with the business, before this information is available to everybody 内线交易，内幕交易（根据内线消息买卖股票的违法行为） a Wall Street dealer convicted of insider trading 华尔街交易商因内幕交易被定罪