Bloom Energy shares were hit hard last week, but the stock is still up more than 300% this year.Shares of Bloom Energy (BE 0.35%) were down more than 12% last week. This is partly due to investors, including several insiders, selling to lock in profits, as well as broader market speculation about a potential artificial intelligence bubble.Company insiders and retail investors locked in profits after the company's stock rose 365% since the start of 2025. Insiders sold more than $19 million in shares in Novem ...