Prediction markets like Kalshi and Polymarket are growing, generating billions of dollars in volume. But some observers are ...

The Gap (GAP), and Fiserv (FISV) were among the companies that reported notable insider transactions this week. Below is a summary of Form 4 filings submitted between December 1 and December 5.

On December 8, 2025, a meme token, whimsically named "Year of the Yellow Fruit," experienced a dramatic surge in value ...

Coinbase CEO Brian Armstrong suggested there could be benefits in allowing a little insider trading via prediction markets.

A Meta engineer’s viral tweet claims a Polymarket whale made over $1M betting on Google search trends. Now the internet is ...

Hedge Fund Boss Who Blocked Star Trader’s Bonus, Saying ‘F*** You, Sue Me’, is Ordered to Pay Out £6 Million (DailyMail) ...

A Polymarket trader’s $1 million profits on Google search bets spark insider trading concerns on prediction markets.

A Google insider has officially been exposed on Polymarket. This dude just profited $1,000,000 in a single day betting on the ...

What Happened: Rodgers's decision to sell 150,000 shares of Enphase Energy was revealed in a Form 4 filing with the U.S.

August J Troendle, CEO at Medpace Hldgs (NASDAQ: MEDP ), disclosed an insider sell on December 4, according to a recent SEC filing.

December has brought big insider purchases in shares of GE Aerospace and others. That was not the only notable insider buying ...

Insider transactions, particularly insider buys, are a valuable tool for investors to monitor because they can provide insight into how the company’s management team feels about the company’s future.