Why AppFolio Stock Rocked the Market on Tuesday

One quite active stock mover on a forgettable Tuesday for the market was specialized business software developer AppFolio (APPF 4.81%). The company's shares saw a robust rise of almost 5% across the trading day, thanks to a pair of insider stock buys disclosed in regulatory filings. On that day, the S&P 500 (^GSPC 0.55%) also rose but by nowhere near as much, inching up to close the day 0.6% higher.A pair of very familiar stock buyersThe two AppFolio folks snapping up shares of the company were members of i ...