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
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Kalshi recently took steps to curb insider trading on its platform. Camila Grigera Naon, Fortune, 12 June 2026 What Sorsby did was commit insider trading, which is against the rules. Mac Engel june 12, Fort Worth Star-Telegram, 12 June 2026 The office is considered one of the most prestigious and high-profile in the country, and is known for its prosecution of white-collar cases involving public corruption, insider trading and other financial crimes. Kathryn Watson, CBS News, 11 June 2026 Clayton's office has brought the first two prosecutions of insider trading on prediction markets, including cases against a special forces soldier and Google employee, putting his office at the center of the debate about how to govern the sites that critics say are rife with insider trading. Peter Charalambous, ABC News, 11 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 19 Jun. 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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