"He tweets, and it's like flipping a switch," an expert witness said of Andrew Left at his trial.

Andrew Left heads to trial this week over charges of manipulating stock prices. The case raises big questions about what short sellers can do and say.

Mike Gorenstein, CEO of the cannabis company Cronos Group, was the first witness called in the securities fraud trial of Andrew Left — and gave a glimpse of what it's like to be the target of activist ...

Add Yahoo as a preferred source to see more of our stories on Google. A jury was chosen Monday in the trial of Andrew Left, the short-seller behind Citron Research. Prosecutors allege Left used his ...

Andrew Left is known as a short-seller, but he's turned a bullish gaze toward an under-the-radar quantum stock this week. Quantum stocks have surged recently, with names like Rigetti Computing and ...

Add Yahoo as a preferred source to see more of our stories on Google. "Entourage" creator Doug Ellin attended Andrew Left's securities fraud trial in LA court on Thursday. Ellin called Left a friend ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A federal grand jury in California has ...

Famed short-seller Andrew Left turned to AI during a high-stakes legal situation. He said he mistakenly sent Business Insider a chatbot exchange about his legal defense against allegations of ...

A US judge denied short-seller Andrew Left’s request to toss out the criminal case against him over his trading activity on the grounds that it was a “selective prosecution” that targeted his online ...

Andrew Left thinks he sees a big mismatch between investor perception and reality when it comes to SanDisk stock. SanDisk has been on a tear, surging more than 1,200% in six months as the market eyes ...