Search Result for "insider trading":
Wordnet 3.0

NOUN (1)

1. buying or selling corporate stock by a corporate officer or other insider on the basis of information that has not been made public and is supposed to remain confidential; 



WordNet (r) 3.0 (2006):

insider trading
    n 1: buying or selling corporate stock by a corporate officer or
         other insider on the basis of information that has not been
         made public and is supposed to remain confidential