Have you been paying attention to shares of Valmont Industries (VMI) ? Shares have been on the move with the stock up 10.3% over the past month. The stock hit a new 52-week high of $307.67 in the previous session. Valmont Industries has gained 29.6% since the start of the year compared to the 8.7% move for the Zacks Industrial Products sector and the 2.2% return for the Zacks Steel - Pipe and Tube industry.What's Driving the Outperformance?The stock has a great record of positive earnings surprises, as it h ...