Have you been paying attention to shares of Catalyst Pharmaceutical (CPRX) ? Shares have been on the move with the stock up 13.7% over the past month. The stock hit a new 52-week high of $23.12 in the previous session. Catalyst Pharmaceutical has gained 35.1% since the start of the year compared to the 3.2% move for the Zacks Medical sector and the -2.8% return for the Zacks Medical - Drugs industry.What's Driving the Outperformance?The stock has a great record of positive earnings surprises, as it hasn't m ...