Brian J. Radecki serves as Executive at COSTAR GROUP INC, where they oversee executive responsibilities. Since joining the company, Brian J. Radecki has executed 84 insider transactions totaling $17.6M, demonstrating a bearish approach to their equity position. Their most recent transaction on May 29, 2024 involved receiving (via award) 9,239 shares valued at $0.
Brian J. Radecki currently holds 9,239 shares of COSTAR GROUP INC (CSGP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Brian J. Radecki has been a net seller of CSGP stock. They have purchased $0 and sold $17.6M worth of shares.
Brian J. Radecki's most recent insider trade was on May 29, 2024, when they sold 9,239 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Jun 2, 2022 | UP | $0 | Award | 62,950 | $N/A | Discretionary |
| Sep 17, 2021 | UP | $0 | Award | 17,500 | $N/A | Discretionary |
| Jul 13, 2021 | UP | $0 | Purchase | 50,000 | $N/A | Discretionary |
| Jul 13, 2021 | UP | $0 | Award | 36,890 | $N/A | Discretionary |
| Mar 13, 2015 | CSGP | $459.7K | Option Exercise | 4,500 | $102.16 | Discretionary |
| Mar 13, 2015 | CSGP | $866.4K | Sale | 4,500 | $192.53 | Discretionary |
| Mar 11, 2015 | CSGP | $262.5K | Payment | 1,374 | $191.03 | Discretionary |
| Mar 5, 2015 | CSGP | $0 | Award | 13,240 | $N/A | Discretionary |
| Mar 3, 2015 | CSGP | $0 | Gift | 650 | $N/A | Discretionary |
| Mar 2, 2015 | CSGP | $2.9M | Sale | 14,634 | $197.14 | Discretionary |
| Mar 2, 2015 | CSGP | $459.7K | Option Exercise | 4,500 | $102.16 | Discretionary |
| Mar 2, 2015 | CSGP | $273.2K | Option Exercise | 4,634 | $58.95 | Discretionary |
| Feb 28, 2015 | CSGP | $122.9K | Payment | 617 | $199.16 | Discretionary |
| Feb 21, 2015 | CSGP | $231.6K | Payment | 1,211 | $191.24 | Discretionary |
| Mar 11, 2014 | CSGP | $285.5K | Payment | 1,374 | $207.81 | Discretionary |
| Mar 7, 2014 | CSGP | $273.1K | Option Exercise | 4,633 | $58.95 | Discretionary |
| Mar 7, 2014 | CSGP | $266.8K | Option Exercise | 4,667 | $57.16 | Discretionary |
| Mar 7, 2014 | CSGP | $2.5M | Sale | 11,966 | $209.12 | Discretionary |
| Mar 7, 2014 | CSGP | $1.9M | Sale | 9,300 | $208.45 | Discretionary |
| Mar 4, 2014 | CSGP | $214.2K | Payment | 1,001 | $214.00 | Discretionary |
| Feb 28, 2014 | CSGP | $0 | Award | 8,220 | $N/A | Discretionary |
| Feb 28, 2014 | CSGP | $3.4M | Payment | 17,105 | $201.04 | Discretionary |
| Feb 21, 2014 | CSGP | $239.5K | Payment | 1,210 | $197.97 | Discretionary |
| Dec 24, 2013 | CSGP | $0 | Gift | 150 | $N/A | Discretionary |
| Nov 22, 2013 | CSGP | $724.1K | Sale | 4,000 | $181.02 | Discretionary |
| Nov 21, 2013 | CSGP | $452.3K | Sale | 2,500 | $180.91 | Discretionary |
| Nov 20, 2013 | CSGP | $354.5K | Sale | 2,000 | $177.23 | Discretionary |
| Jul 30, 2013 | CSGP | $1.6M | Sale | 10,267 | $157.00 | Discretionary |