Insider Stock Trading History of Stanfill John L


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Stanfill John L since year 2005. The trader's CIK number is 1438487. At the time of this reporting, Stanfill John L is the Sr. VP-Sales, Customer Service of Costar Group Inc . (stock ticker symbol CSGP). See this page for all insider trading activities at Costar Group Inc .


Stock purchases, sales, and option exercises reported by insider Stanfill John L since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2014-03-11 CSGP Costar Group Inc Option Ex 5,789 58.06 336,080
2014-03-10 CSGP Costar Group Inc Sale 20,126 208.82 4,202,711
2014-03-11 CSGP Costar Group Inc Sale 5,789 207.60 1,201,796
2014-03-10 CSGP Costar Group Inc Option Ex 1,978 57.16 113,062
2013-11-12 CSGP Costar Group Inc Sale 548 171.73 94,108
2013-03-12 CSGP Costar Group Inc Option Ex 10,262 49.48 507,794
2013-03-12 CSGP Costar Group Inc Sale 14,599 101.10 1,475,958
2012-09-06 CSGP Costar Group Inc Sale 34,530 81.84 2,825,935
2012-09-06 CSGP Costar Group Inc Option Ex 15,000 55.07 826,050
2012-05-07 CSGP Costar Group Inc Sale 11,852 70.13 831,180
2012-05-04 CSGP Costar Group Inc Sale 8,000 70.57 564,560
2012-05-07 CSGP Costar Group Inc Option Ex 11,852 36.04 427,146
2011-05-02 CSGP Costar Group Inc Option Ex 11,002 31.53 346,893
2011-05-02 CSGP Costar Group Inc Sale 11,002 68.24 750,721
2010-10-25 CSGP Costar Group Inc Sale 3,167 50.41 159,648

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Stanfill John L (Sr. VP-Sales, Customer Service of Costar Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.