-- CoStar Group (CSGP) shares were up 1.6% in afternoon trading on Monday after a regulatory filing showed that the company's president and chief executive officer Andy Florance bought more than 71,000 shares on Friday.
Trading volume stood at more than 3 million shares against a daily average of about 6.6 million.
Price: $35.26, Change: $+0.54, Percent Change: +1.56%