EasyJet FirstHalf Losses Widen as Iran Conflict Drives Up Fuel Costs and Weighs on Bookings Vanguard Updates US Economic Outlook Cautious Optimism Amid Policy Uncertainty Humana Shares Decline as Medicare Advantage Rate Update Disappoints Market Expectations US Productivity Growth Slows in Q4 as Unit Labor Costs Accelerate Avaada Group Seeks 800 Million Refinancing to Lower Costs Ahead of IPO Amazon Taps Amwell CoFounder as New Health Chief as Top Exec Departs Dropbox CEO Andrew Houston Steps Down Insider Ashraf Alkarmi Takes Helm