CSGP CoStar Group
Nasdaq · SEC CIK 1057352 · EDGAR
- Bought, last 12 months
- $8.48M 6 purchases by 4 insiders
- Sold, last 12 months
- $534.3K 4 sales by 2 insiders
- Filings on record
- 223 since 2021-08-11, latest 2026-08-10 16:06
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| FLORANCE ANDREW C | Pres, CEO, Dir | $7.48M | — |
| SAINT FREDERICK G. | Pres, Marketplaces | $906.6K | — |
| Cann Cynthia Cammett | CAO | — | $274.0K |
| Hill John W | Dir | — | $260.3K |
| Sams Louise S | Dir | $48.4K | — |
| Glaser Rachel C | Dir | $44.9K | — |
| SIMURO FRANK | CTO | — | — |
| DESMARAIS MICHAEL J | CHRO | — | — |
| Boxer Gene | GC, Sec | — | — |
| Brunner Angelique G. | Dir | — | — |
Transactions 284
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023-03-17 | 2023-03-15 | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | F - Tax | $67.62 | -9,261 | 974.3K | -0.9% | -$626.2K | |
| 2023-03-17 | 2023-03-15 | CSGP | DESMARAIS MICHAEL J | CHRO | A - Grant | — | +3,292 | 48.1K | +7% | — | |
| 2023-03-17 | 2023-03-15 | CSGP | DESMARAIS MICHAEL J | CHRO | F - Tax | $67.62 | -2,210 | 45.9K | -5% | -$149.4K | |
| 2023-03-17 | 2023-03-15 | CSGP | Wheeler Scott T | CFO | F - Tax | $67.62 | -12.0K | 372.3K | -3% | -$809.7K | |
| 2023-03-17 | 2023-03-15 | CSGP | Wheeler Scott T | CFO | A - Grant | — | +26.5K | 384.2K | +7% | — | |
| 2023-03-17 | 2023-03-15 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | F - Tax | $67.62 | -2,485 | 186.7K | -1% | -$168.0K | |
| 2023-03-09 | 2023-03-08 | CSGP | DESMARAIS MICHAEL J | CHRO | S - Sale | $70.36 | -5,600 | 44.8K | -11% | -$394.0K | |
| D | 2023-03-03 | 2023-03-01 | CSGP | SIMURO FRANK | CTO | S - Sale+OE | $70.09 | -35.2K | 337.6K | -9% | -$2.47M |
| D | 2023-03-03 | 2023-03-01 | CSGP | SIMURO FRANK | CTO | M - OptEx | $10.22 | +35.2K | 372.8K | +10% | +$359.9K |
| D | 2023-03-03 | 2023-03-01 | CSGP | SIMURO FRANK | CTO | F - Tax | $70.66 | -6,085 | 337.6K | -2% | -$430.0K |
| 2023-03-03 | 2023-03-01 | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | F - Tax | $70.66 | -24.2K | 964.1K | -2% | -$1.71M | |
| 2023-03-03 | 2023-03-01 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | F - Tax | $70.66 | -6,085 | 193.6K | -3% | -$430.0K | |
| 2023-03-03 | 2023-03-01 | CSGP | Wheeler Scott T | CFO | F - Tax | $70.66 | -9,972 | 365.0K | -3% | -$704.6K | |
| 2023-03-03 | 2023-03-01 | CSGP | SAINT FREDERICK G. | Pres, Marketplaces | F - Tax | $70.66 | -6,388 | 283.0K | -2% | -$451.4K | |
| 2023-03-03 | 2023-03-01 | CSGP | DESMARAIS MICHAEL J | CHRO | F - Tax | $70.66 | -593 | 50.4K | -1% | -$41.9K | |
| 2023-02-27 | 2023-02-24 | CSGP | DESMARAIS MICHAEL J | CHRO | A - Grant | $70.73 | +14.1K | 51.0K | +38% | +$1.00M | |
| 2023-02-27 | 2023-02-24 | CSGP | Boxer Gene | GC, Sec | A - Grant | $70.73 | +14.1K | 18.4K | +331% | +$1.00M | |
| D | 2023-02-16 | 2023-02-14 | CSGP | Wheeler Scott T | CFO | D - Sale to Iss | $0.00 | -21.4K | 295.5K | -7% | $0 |
| D | 2023-02-16 | 2023-02-15 | CSGP | Wheeler Scott T | CFO | F - Tax | $76.78 | -4,141 | 375.0K | -1% | -$317.9K |
| D | 2023-02-16 | 2023-02-14 | CSGP | Wheeler Scott T | CFO | A - Grant | $0.00 | +83.6K | 379.1K | +28% | $0 |
| D | 2023-02-16 | 2023-02-15 | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | F - Tax | $76.78 | -12.5K | 988.3K | -1% | -$957.5K |
| D | 2023-02-16 | 2023-02-14 | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | D - Sale to Iss | $0.00 | -68.5K | 714.9K | -9% | $0 |
| D | 2023-02-16 | 2023-02-14 | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | A - Grant | $0.00 | +285.9K | 1.00M | +40% | $0 |
| D | 2023-02-16 | 2023-02-15 | CSGP | SAINT FREDERICK G. | Pres, Marketplaces | F - Tax | $76.78 | -2,259 | 289.4K | -0.8% | -$173.4K |
| D | 2023-02-16 | 2023-02-14 | CSGP | SAINT FREDERICK G. | Pres, Marketplaces | A - Grant | $0.00 | +47.8K | 291.7K | +20% | $0 |
| D | 2023-02-16 | 2023-02-14 | CSGP | SAINT FREDERICK G. | Pres, Marketplaces | D - Sale to Iss | $0.00 | -14.3K | 243.8K | -6% | $0 |
| D | 2023-02-16 | 2023-02-14 | CSGP | SIMURO FRANK | CTO | D - Sale to Iss | $0.00 | -14.3K | 262.3K | -5% | $0 |
| D | 2023-02-16 | 2023-02-14 | CSGP | SIMURO FRANK | CTO | A - Grant | $0.00 | +83.6K | 345.9K | +32% | $0 |
| D | 2023-02-16 | 2023-02-15 | CSGP | SIMURO FRANK | CTO | F - Tax | $76.78 | -2,261 | 343.7K | -0.7% | -$173.6K |
| D | 2023-02-16 | 2023-02-14 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | A - Grant | $0.00 | +47.8K | 201.9K | +31% | $0 |
| D | 2023-02-16 | 2023-02-15 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | F - Tax | $76.78 | -2,259 | 199.6K | -1% | -$173.4K |
| D | 2023-02-16 | 2023-02-14 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | D - Sale to Iss | $0.00 | -14.3K | 154.1K | -8% | $0 |
| 2022-11-04 | 2022-11-03 | CSGP | Hill John W | Dir | S - Sale | $78.92 | -3,650 | 20.7K | -15% | -$288.1K | |
| 2022-10-31 | 2022-10-28 | CSGP | DESMARAIS MICHAEL J | CHRO | S - Sale | $82.81 | -1,296 | 36.9K | -3% | -$107.3K | |
| 2022-10-04 | 2022-10-01 | CSGP | DESMARAIS MICHAEL J | CHRO | F - Tax | $69.65 | -1,423 | 38.2K | -4% | -$99.1K | |
| 2022-09-15 | 2022-09-14 | CSGP | Glosserman Michael J | Dir | A - Grant | $0.00 | +3,745 | 97.6K | +4% | $0 | |
| 2022-09-15 | 2022-09-14 | CSGP | Kaplan Laura Cox | Dir | A - Grant | $0.00 | +3,542 | 10.7K | +50% | $0 | |
| 2022-09-15 | 2022-09-14 | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | A - Grant | $0.00 | +48 | 783.4K | +0.0% | $0 | |
| 2022-09-15 | 2022-09-14 | CSGP | Hill John W | Dir | A - Grant | $0.00 | +3,786 | 24.4K | +18% | $0 | |
| 2022-09-15 | 2022-09-14 | CSGP | KLEIN MICHAEL R | Dir | A - Grant | $0.00 | +3,880 | 2.08M | +0.2% | $0 | |
| 2022-09-15 | 2022-09-14 | CSGP | Sams Louise S | Dir | A - Grant | $0.00 | +3,583 | 8,883 | +68% | $0 | |
| 2022-09-15 | 2022-09-14 | CSGP | Musslewhite Robert W | Dir | A - Grant | $0.00 | +3,380 | 8,331 | +68% | $0 | |
| 2022-09-15 | 2022-09-14 | CSGP | NASSETTA CHRISTOPHER J | Dir | A - Grant | $0.00 | +3,880 | 271.1K | +1% | $0 | |
| 2022-08-11 | 2022-08-10 | CSGP | Hill John W | Dir | S - Sale | $74.49 | -1,400 | 20.6K | -6% | -$104.3K | |
| 2022-08-09 | 2022-08-05 | CSGP | KLEIN MICHAEL R | Dir | S - Sale | $72.42 | -150.0K | 2.07M | -7% | -$10.86M | |
| 2022-08-05 | 2022-08-03 | CSGP | DESMARAIS MICHAEL J | CHRO | S - Sale | $72.51 | -2,000 | 39.6K | -5% | -$145.0K | |
| 2022-06-03 | 2022-06-01 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | F - Tax | $60.94 | -11 | 168.4K | -0.0% | -$670.34 | |
| 2022-05-26 | 2022-05-24 | CSGP | Hill John W | Dir | S - Sale | $57.07 | -1,750 | 22.0K | -7% | -$99.9K | |
| 2022-05-04 | 2022-05-02 | CSGP | DESMARAIS MICHAEL J | CHRO | S - Sale | $63.14 | -1,000 | 41.6K | -2% | -$63.1K | |
| 2022-03-17 | 2022-03-15 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | A - Grant | — | +6,776 | 168.4K | +4% | — | |
| MI | 2022-03-17 | 2022-03-04 | CSGP | Wheeler Scott T | CFO | G - Gift | $0.00 | +1,134 | 1,280 | +777% | $0 |
| 2022-03-17 | 2022-03-15 | CSGP | Wheeler Scott T | CFO | A - Grant | — | +29.3K | 320.7K | +10% | — | |
| 2022-03-17 | 2022-03-04 | CSGP | Wheeler Scott T | CFO | G - Gift | $0.00 | -1,134 | 319.5K | -0.4% | $0 | |
| 2022-03-03 | 2022-03-01 | CSGP | Wheeler Scott T | CFO | F - Tax | $61.01 | -4,664 | 291.4K | -2% | -$284.6K | |
| 2022-03-03 | 2022-03-01 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | F - Tax | $61.01 | -2,854 | 183.2K | -2% | -$174.1K | |
| 2022-03-03 | 2022-03-02 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | S - Sale | $59.88 | -21.6K | 161.6K | -12% | -$1.30M | |
| 2022-03-03 | 2022-03-01 | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | F - Tax | $61.01 | -11.5K | 783.4K | -1% | -$704.1K | |
| 2022-03-03 | 2022-03-01 | CSGP | SAINT FREDERICK G. | Pres, Marketplaces | F - Tax | $61.01 | -3,157 | 258.1K | -1% | -$192.6K | |
| DM | 2022-02-18 | 2022-02-15+ | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | F - Tax | $67.03 | -83.0K | 680.3K | -11% | -$5.56M |
| D | 2022-02-18 | 2022-02-16 | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | D - Sale to Iss | $0.00 | -34.7K | 645.6K | -5% | $0 |
| D | 2022-02-18 | 2022-02-16 | CSGP | FLORANCE ANDREW C | Pres, CEO, Dir | A - Grant | $0.00 | +199.9K | 794.9K | +34% | $0 |
| D | 2022-02-18 | 2022-02-16 | CSGP | SAINT FREDERICK G. | Pres, Marketplaces | D - Sale to Iss | $0.00 | -7,141 | 228.7K | -3% | $0 |
| DM | 2022-02-18 | 2022-02-15+ | CSGP | SAINT FREDERICK G. | Pres, Marketplaces | F - Tax | $67.14 | -17.7K | 235.8K | -7% | -$1.19M |
| D | 2022-02-18 | 2022-02-16 | CSGP | SAINT FREDERICK G. | Pres, Marketplaces | A - Grant | $0.00 | +44.5K | 261.3K | +21% | $0 |
| DM | 2022-02-18 | 2022-02-15+ | CSGP | Wheeler Scott T | CFO | F - Tax | $67.07 | -28.8K | 231.4K | -11% | -$1.93M |
| D | 2022-02-18 | 2022-02-16 | CSGP | Wheeler Scott T | CFO | D - Sale to Iss | $0.00 | -10.2K | 249.7K | -4% | $0 |
| D | 2022-02-18 | 2022-02-16 | CSGP | Wheeler Scott T | CFO | A - Grant | $0.00 | +64.7K | 296.1K | +28% | $0 |
| DM | 2022-02-18 | 2022-02-15+ | CSGP | Ruggles Lisa | Senior VP, Gbl Research | F - Tax | $67.12 | -15.4K | 157.9K | -9% | -$1.03M |
| D | 2022-02-18 | 2022-02-16 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | D - Sale to Iss | $0.00 | -6,121 | 151.8K | -4% | $0 |
| D | 2022-02-18 | 2022-02-16 | CSGP | Ruggles Lisa | Senior VP, Gbl Research | A - Grant | $0.00 | +44.5K | 186.1K | +31% | $0 |
| I | 2021-11-15 | 2021-11-11 | CSGP | Wheeler Scott T | CFO | S - Sale | $81.72 | -85 | 645 | -12% | -$6,946 |
| 2021-11-12 | 2021-11-10 | CSGP | NASSETTA CHRISTOPHER J | Dir | S - Sale | $83.21 | -2,120 | 267.2K | -0.8% | -$176.4K | |
| 2021-11-08 | 2021-11-05 | CSGP | Kaplan Laura Cox | Dir | S - Sale | $83.29 | -4,040 | 7,139 | -36% | -$336.5K | |
| 2021-11-02 | 2021-10-29 | CSGP | Hill John W | Dir | S - Sale | $86.97 | -9,235 | 23.9K | -28% | -$803.2K | |
| 2021-09-17 | 2021-09-15 | CSGP | Sams Louise S | Dir | A - Grant | $88.95 | +2,980 | 5,300 | +128% | +$265.1K | |
| 2021-09-17 | 2021-09-15 | CSGP | Hill John W | Dir | A - Grant | $88.95 | +3,148 | 33.2K | +10% | +$280.0K | |
| 2021-09-17 | 2021-09-15 | CSGP | NASSETTA CHRISTOPHER J | Dir | A - Grant | $88.95 | +3,070 | 269.3K | +1% | +$273.1K | |
| 2021-09-17 | 2021-09-15 | CSGP | Kaplan Laura Cox | Dir | A - Grant | $88.95 | +2,879 | 11.2K | +35% | +$256.1K | |
| 2021-09-17 | 2021-09-15 | CSGP | Musslewhite Robert W | Dir | A - Grant | $88.95 | +2,811 | 4,951 | +131% | +$250.0K | |
| 2021-09-17 | 2021-09-15 | CSGP | Glosserman Michael J | Dir | A - Grant | $88.95 | +3,047 | 93.8K | +3% | +$271.0K | |
| M | 2021-09-17 | 2021-03-26+ | CSGP | KLEIN MICHAEL R | Dir | G - Gift | $0.00 | -94.8K | 2.22M | -4% | $0 |
| 2021-09-17 | 2021-09-15 | CSGP | KLEIN MICHAEL R | Dir | A - Grant | $88.95 | +3,047 | 2.22M | +0.1% | +$271.0K | |
| 2021-08-11 | 2021-08-09 | CSGP | Hill John W | Dir | S - Sale | $85.77 | -6,160 | 30.2K | -17% | -$528.3K | |
| 2021-08-11 | 2021-03-26 | CSGP | Hill John W | Dir | G - Gift | $0.00 | -190 | 30.0K | -0.6% | $0 |
Purchase Sale Sale after option exercise All abbreviations