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Definitions

insider trading

NOUN
trading of stocks by a company insider
Synonyms
WEAK
cabal insider dealing rigged market

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The case against Gannon Ken Van Dyke marks the first U.S. prosecution for insider trading in prediction markets.

From The Wall Street Journal • Apr. 24, 2026

In traditional financial markets, insider trading is widely agreed to be bad and understood to be illegal.

From Slate • Apr. 24, 2026

Concerns have risen about the potential ease of insider trading on the betting platforms as increasing numbers of people have taken their chances at predicting future results.

From MarketWatch • Apr. 23, 2026

Prediction markets have spurred repeated allegations of skulduggery in recent months, ranging from insider trading by politicians to suspected rigging of bets on the Ukraine war.

From The Wall Street Journal • Apr. 23, 2026

Paolo’s father was a real estate mogul who had been indicted for insider trading some months ago.

From "Genuine Fraud" by E. Lockhart