Key Points-Oklo is a nuclear energy start-up that aims to provide energy to mining sites, data centers, and remote areas. -The stock has soared over 400% on the year, but has hit a slight dip recently. -Insider trading doesn't always signal bad news to come. When it rains, it pours,…This story appeared on finance.yahoo.com , 2025-09-29 10:29:00.