Insider Stock Trading History of Radecki Brian J


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 Radecki Brian J since year 2005. The trader's CIK number is 1402193. At the time of this reporting, Radecki Brian J is the Chief Financial Officer 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 Radecki Brian J since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2015-03-02 CSGP Costar Group Inc Option Ex 9,134 80.56 735,789
2015-03-02 CSGP Costar Group Inc Sale 14,634 197.14 2,884,946
2014-03-07 CSGP Costar Group Inc Option Ex 9,300 58.06 539,911
2014-03-07 CSGP Costar Group Inc Sale 21,266 208.78 4,440,021
2013-11-22 CSGP Costar Group Inc Sale 4,000 181.02 724,080
2013-11-21 CSGP Costar Group Inc Sale 2,500 180.91 452,275
2013-11-20 CSGP Costar Group Inc Sale 2,000 177.23 354,460
2013-07-30 CSGP Costar Group Inc Sale 10,267 157.00 1,611,919
2013-07-30 CSGP Costar Group Inc Option Ex 10,267 50.62 519,715
2013-03-05 CSGP Costar Group Inc Option Ex 20,599 49.72 1,024,285
2013-03-05 CSGP Costar Group Inc Sale 20,599 103.50 2,131,996
2012-12-31 CSGP Costar Group Inc Option Ex 17,500 48.79 853,772
2012-12-31 CSGP Costar Group Inc Sale 17,500 89.00 1,557,500
2012-05-22 CSGP Costar Group Inc Option Ex 19,500 25.00 487,500
2012-05-22 CSGP Costar Group Inc Sale 20,753 71.25 1,478,651
2012-05-23 CSGP Costar Group Inc Sale 4,509 71.75 323,520
2012-05-11 CSGP Costar Group Inc Sale 60 70.50 4,230
2012-05-11 CSGP Costar Group Inc Option Ex 60 39.81 2,388
2012-05-07 CSGP Costar Group Inc Sale 7,815 70.50 550,957
2012-05-04 CSGP Costar Group Inc Sale 2,711 70.78 191,884
2012-05-07 CSGP Costar Group Inc Option Ex 7,815 29.04 226,986

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 Radecki Brian J (Chief Financial Officer of Costar Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.