The most common stocks members of Congress bought and sold during “Liberation Week”: who traded the most, who made money, and who lost money

Tempus AI CEO on the “insanely large” AI healthcare opportunity The company’s volatile 70% run since it went public last year put Tempus AI on the radar of retail traders. CEO Eric Lefkofsky answers our questions.

But sustained quarterly losses — Tempus has lost more than $770 million in its six quarters as a public company — as well as recent stock sales by top insiders have also attracted attention from short sellers. Their share of Tempus’ public float has nearly doubled over the last three months. In May, short seller Spruce Point released a searing analysis of the company, sending shares down nearly 20% in its worst day ever.