Check out the companies making the biggest moves midday: Campbell's — The food company tumbled nearly 6% after it reported a 3% decrease in net sales from a year ago to $2.68 billion. Adjusted earnings also fell by 13% on a year-over-year basis to 77 cents per share. Both figures, however, topped Wall Street's expectations. The stock was headed for its lowest close since 2009. Gogo — The in-flight Wi-Fi provider dropped 10% after announcing an investment in satellite communications company Farcast . The terms were not disclosed in the announcement. Exxon Mobil — The oil giant jumped 2.7% after it updated its corporate plan through 2030. Exxon said it now expects $25 billion in earnings growth and $35 billion in cash flow growth between 2024 and 2030, an increase on both measures compared w

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