Have you been paying attention to shares of Rockwell Medical (RMTI) ? Shares have been on the move with the stock up 83.1% over the past month. The stock hit a new 52-week high of $3.43 in the previous session. Rockwell Medical has gained 71.4% since the start of the year compared to the 11.8% move for the Zacks Medical sector and the 12.8% return for the Zacks Medical - Products industry. What's Driving the Outperformance? The stock has an impressive record of positive earnings surprises, as it hasn't miss ...