UniFirst's historical earnings performance shows mixed results, with share price changes ranging from -2.96% to 5.27% after earnings announcements. This makes it difficult to predict the short-term impact of the upcoming earnings report on the stock price. However, the estimated EPS of $1.79 and the current share price of $166.21, which has increased by 1.9% over the last 52-week period, suggest that long-term shareholders may be bullish going into this earnings release.