Natera Shares Slide on Wider-Than-Expected Loss, CEO Transition

By Natalie WegerShares of Natera slumped after the company posted a wider-than-expected loss in its latest quarter and said its chief executive is stepping down.The stock declined 20% to $292.47 in after-hours trading on Thursday. Shares closed the market session down 7% at $363.76.The molecular di…