Insider dealing and Insider trading

Insider trading and insider dealing are semantically related in transgression by someone inside a group topic. In some cases you can use "Insider trading" instead a noun phrase "Insider dealing".

Insider trading noun - 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.

Insider dealing and insider trading are semantically related in trading of stocks by a company insider topic. You can use "Insider dealing" instead a noun phrase "Insider trading".