The high-flying stock is up more than 2,000% in the last three years.There are two types of stock splits -- and in my view, two types of companies that perform stock splits. First is the reverse stock split, in which a company consolidates shares of stock to raise the price. In a 1-for-10 stock split, someone who has 10 shares of a stock suddenly has one share, and the value is now 10 times what the share price was pre-split. That way, the investment's total value doesn't change.Those are the kind of splits ...