The company is in the middle of a big transition.As a leading software company catering to the healthcare sector, Veeva Systems (VEEV 0.51%) has provided solid growth while operating in a defensive industry. The stock has had a good year, up over 10%, but it has trailed the market over the past five years even as management takes the business in a new direction.Let's dive into the company's most recent results and see if now is the time to buy the stock.Strong revenue growthFor its fiscal second quarter, en ...