The chart below shows how BRK.A performed 10 days before and after its earnings report, based on data from the past quarters. Typically, BRK.A sees a +0.00% change in stock price 10 days leading up to the earnings, and a +0.00% change 10 days following the report. On the earnings day itself, the stock moves by +0.00%. This data can give you a slight idea of what to expect for the next quarter's release.