insider trading

noun

: the illegal use of information available only to insiders in order to make a profit in financial trading

Examples of insider trading in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Outsized trades executed just ahead of Trump’s Truth Social posts on Gulf oil policy have also drawn scrutiny as potential examples of insider trading. Nick Lichtenberg, Fortune, 3 July 2026 Those investments have raised eyebrows in Congress, with some Democrats aiming to scrutinize the younger Trumps' deals for potential insider trading or conflicts of interest. Garrett Downs, CNBC, 2 July 2026 There exists an open invitation to circumvent the controls designed to prevent insider trading. Kelvin Dickenson, Forbes.com, 30 June 2026 China’s crackdown on offshore securities trading hit one of the biggest US trading firms to the tune of $70 million — and shows that (alleged) insider trading hasn’t moved entirely to prediction markets. Liz Hoffman, semafor.com, 30 June 2026 See All Example Sentences for insider trading

Word History

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of insider trading was in 1966

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Cite this Entry

“Insider trading.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insider%20trading. Accessed 5 Jul. 2026.

Legal Definition

insider trading

noun
: the illegal use of especially material inside information for profit in financial trading see also tippee

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