CoStar Group, Inc. (NASDAQ:CSGP) Directors Insider Transactions
The Directors and Chief Executives of CoStar Group, Inc. (NASDAQ:CSGP) are required by law to report any insider transaction activities i.e. buying, selling, option exercising the CoStar Group, Inc.'s shares in the stock market. Below table shows the list of insider transactions as reported by CoStar Group, Inc. to the NASDAQ stock exchange.
An insider trade occurs when an individual (such as a CEO, CFO or COO) that has non-public information about a company buys or sells shares of that company's stock. Tracking a company's insider trades is a metric that can be used to identify the direction that the company's executives believes that the company is headed. For example, if a number of insiders purchase more shares of a company, they may believe that the company will have strong future earnings and that the share price will increase in the near future.
CoStar Group, Inc. Directors/Insider Transactions Activity
List of Insider trades activity from CoStar Group, Inc. (CSGP).
| Date | Director | Director's Title | Shares | Value | Note |
|---|---|---|---|---|---|
| 10 Mar 2026 | DESMARAIS MICHAEL J | Officer | 17,676 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 10 Mar 2026 | LOWN CHRISTIAN M | Chief Financial Officer | 12,268 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 10 Mar 2026 | BOXER GENE | General Counsel | 21,920 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 10 Mar 2026 | FLORANCE ANDREW COLDEN | Chief Executive Officer | 124,162 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 10 Mar 2026 | CANN CYNTHIA CAMMETT | Officer | 4,374 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 06 Mar 2026 | SAMS LOUISE S. | Director | 1,000 | 48,360 | Purchase at price 48.36 per share. |
| 02 Mar 2026 | GLASER RACHEL C | Director | 1,000 | 44,940 | Purchase at price 44.94 per share. |
| 02 Mar 2026 | SAINT FREDERICK G | Officer | 20,000 | 906,600 | Purchase at price 45.33 per share. |
| 27 Feb 2026 | FLORANCE ANDREW COLDEN | Chief Executive Officer | 55,720 | 2,480,654 | Purchase at price 44.52 per share. |
| 13 Nov 2025 | HILL JOHN W | Director | 2,250 | 154,530 | Sale at price 68.68 per share. |
| 13 Nov 2025 | CANN CYNTHIA CAMMETT | Officer | 1,841 | 126,642 | Sale at price 68.79 per share. |
| 09 Sep 2025 | MCCARTHY CHRISTINE M. | Director | 2,973 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 09 Sep 2025 | MUSSLEWHITE ROBERT W | Director | 3,121 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 09 Sep 2025 | GLASER RACHEL C | Director | 3,143 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 09 Sep 2025 | BRUNNER ANGELIQUE G | Director | 3,143 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 09 Sep 2025 | SAMS LOUISE S. | Director | 3,291 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 09 Sep 2025 | HILL JOHN W | Director | 3,177 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 09 Sep 2025 | BERISFORD JOHN L | Director | 2,973 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 28 Aug 2025 | SAINT FREDERICK G | Officer | 25,000 | 2,258,250 | Sale at price 90.33 per share. |
| 28 Jul 2025 | CANN CYNTHIA CAMMETT | Officer | 2,033 | 188,764 | Sale at price 92.85 per share. |
| 28 Jul 2025 | SAINT FREDERICK G | Officer | 25,000 | 2,330,750 | Sale at price 93.23 per share. |
| 11 Jun 2025 | SAINT FREDERICK G | Officer | 25,000 | 2,027,500 | Sale at price 81.10 per share. |
| 10 Mar 2025 | CANN CYNTHIA CAMMETT | Officer | 4,259 | 334,259 | Sale at price 76.85 - 79.90 per share. |
| 05 Mar 2025 | BOXER GENE | General Counsel | 12,492 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 05 Mar 2025 | DESMARAIS MICHAEL J | Officer | 9,026 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 05 Mar 2025 | FLORANCE ANDREW COLDEN | Chief Executive Officer | 76,232 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 05 Mar 2025 | CANN CYNTHIA CAMMETT | Officer | 1,498 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 27 Feb 2025 | BOXER GENE | General Counsel | 26,897 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 27 Feb 2025 | DESMARAIS MICHAEL J | Officer | 18,828 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 27 Feb 2025 | CANN CYNTHIA CAMMETT | Officer | 4,035 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 20 Feb 2025 | SIMURO FRANK A. | Chief Technology Officer | 130,640 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 20 Feb 2025 | SAINT FREDERICK G | Officer | 97,600 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 20 Feb 2025 | LOWN CHRISTIAN M | Chief Financial Officer | 97,600 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 20 Feb 2025 | RUGGLES LISA C. | Officer | 65,440 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 20 Feb 2025 | FLORANCE ANDREW COLDEN | Chief Executive Officer | 451,440 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 10 Dec 2024 | KLEIN MICHAEL R | Director | 64,909 | 0 | Stock Gift at price 0.00 per share. |
| 10 Dec 2024 | HILL JOHN W | Director | 195 | 0 | Stock Gift at price 0.00 per share. |
| 10 Dec 2024 | HILL JOHN W | Director | 2,735 | 209,939 | Sale at price 76.76 per share. |
| 27 Nov 2024 | NASSETTA CHRISTOPHER J | Director | 1,681 | 135,136 | Sale at price 80.39 per share. |
| 26 Nov 2024 | DESMARAIS MICHAEL J | Officer | 5,500 | 439,340 | Sale at price 79.88 per share. |
| 25 Oct 2024 | KLEIN MICHAEL R | Director | 5,872 | 0 | Stock Gift at price 0.00 per share. |
| 25 Oct 2024 | KLEIN MICHAEL R | Director | 71,633 | 5,350,269 | Sale at price 74.69 per share. |
| 25 Oct 2024 | FLORANCE ANDREW COLDEN | Chief Executive Officer | 14,731 | 1,099,966 | Purchase at price 74.67 per share. |
| 30 Jul 2024 | HILL JOHN W | Director | 1,325 | 103,562 | Sale at price 78.16 per share. |
| 26 Jul 2024 | KLEIN MICHAEL R | Director | 16,500 | 0 | Stock Gift at price 0.00 per share. |
| 26 Jul 2024 | SAINT FREDERICK G | Officer | 12,738 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 26 Jul 2024 | CANN CYNTHIA CAMMETT | Officer | 9,553 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 17 Jul 2024 | NASSETTA CHRISTOPHER J | Director | 3,781 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 17 Jul 2024 | KLEIN MICHAEL R | Director | 3,781 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 17 Jul 2024 | MUSSLEWHITE ROBERT W | Director | 3,293 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 17 Jul 2024 | KAPLAN LAURA COX | Director | 3,452 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 17 Jul 2024 | BRUNNER ANGELIQUE G | Director | 3,491 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 17 Jul 2024 | SAMS LOUISE S. | Director | 3,491 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 17 Jul 2024 | HILL JOHN W | Director | 3,689 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 01 Jul 2024 | LOWN CHRISTIAN M | Chief Financial Officer | 33,839 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 01 Jul 2024 | LOWN CHRISTIAN M | Chief Financial Officer | 37,223 | 0 | Stock Award(Grant) at price 0.00 per share. |
| 16 May 2024 | SAINT FREDERICK G | Officer | 2,500 | 221,075 | Sale at price 88.43 per share. |
| 09 May 2024 | RUGGLES LISA C. | Officer | 20,000 | 1,823,000 | Sale at price 91.15 per share. |
| 07 May 2024 | NASSETTA CHRISTOPHER J | Director | 46,000 | 0 | Stock Gift at price 0.00 per share. |
| 26 Apr 2024 | WHEELER SCOTT T | Chief Financial Officer | 122,736 | 11,366,581 | Sale at price 92.61 per share. |
| 26 Apr 2024 | DESMARAIS MICHAEL J | Officer | 3,800 | 352,146 | Sale at price 92.67 per share. |
| 26 Apr 2024 | WHEELER SCOTT T | Chief Financial Officer | 122,736 | 7,121,813 | Conversion of Exercise of derivative security at price 39.82 - 76.78 per share. |