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.
Experts told the Times that the late bets mirrored insider trading. Jalen Williams, Freep.com, 6 Mar. 2026 Beast Industries fired a MrBeast video editor this week following accusations of insider trading by the prediction market operator Kalshi. James Pollard, Fortune, 6 Mar. 2026 Ditto for MrBeast’s holding company, which instituted a similar policy and put an employee on leave after some Kalshi insider trading drama. Rohan Goswami, semafor.com, 5 Mar. 2026 The prediction markets are facing heightened scrutiny and for me a ban on insider trading is the logical place to start. Justin Papp, CNBC, 5 Mar. 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

Browse Nearby Words

Cite this Entry

“Insider trading.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/insider%20trading. Accessed 13 Mar. 2026.

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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