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.
Such insider trading is essentially a form of cheating—insiders can lock in profits or avoid losses with less risk, while regular investors are left exposed. Shahar Ziv, Forbes, 3 Mar. 2025 There is no credible evidence of an insider trading investigation into the former House speaker, much less that Thompson was scheduled to testify against her when he was killed. Brieanna J. Frank, USA TODAY, 21 Dec. 2024 Citing concerns over insider trading and regulatory rollbacks, Warren pressed for details on Sacks’ crypto divestments and who knew of Trump’s plans before his public announcement. Tonya M. Evans, Forbes, 7 Mar. 2025 Such a windfall right before market-moving news inevitably raises the specter of insider trading. Shahar Ziv, Forbes, 3 Mar. 2025 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 31 Mar. 2025.

Legal Definition

insider trading

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

More from Merriam-Webster on insider trading

Last Updated: - Updated example sentences
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