FactSet Research Systems FDS posted mixed fourth-quarter results on Thursday.The company reported quarterly sales of $596.9 million, surpassing analyst expectations of$593.5 million and representing a 6.2% year-over-year gain. The company reported quarterly adjusted earnings per share of $4.05, missing the street view of$4.13.FactSet expects revenues of $2.423 billion-$2.448 billion versus the analyst consensus estimate of $2.320 billion. The company projected adjusted diluted EPS of$16.90-$17.60 versus ...