Insider · CIK 0001066061
Andrew C Florance
Files at: CSGP, WD. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 4, 2026 PForm 4 → | Aug 5, 9:27 am EDT | COSTAR GROUP, INC.CSGP | 83,300 | $29.89 | $2,489,837 | 1,806,165 | +4.83% | |
| Mar 11, 2019 FForm 4 → | Mar 12, 6:05 pm EDT | COSTAR GROUP INCCSGP | 8,245 | $459.98 | $3,792,535 | 121,108 | — | plan? |
| Mar 4, 2019 SForm 4 → | Mar 4, 6:17 pm EST | COSTAR GROUP INCCSGP | 55,322 | $473.38 | $26,188,328 | 129,353 | −30.0% | plan? |
| Feb 28, 2019 FMForm 4 → | Mar 4, 6:17 pm EST | COSTAR GROUP INCCSGP | 57,520 | $115.62 | $6,650,313 | 184,675 | — | plan? |
| Feb 7, 2019 AForm 4 → | Feb 11, 4:59 pm EST | COSTAR GROUP INCCSGP | 31,720 | — | — | 131,551 | — | plan? |
| Jul 31, 2018 GForm 4 → | Sep 24, 4:23 pm EDT | COSTAR GROUP INCCSGP | 20,000 | — | — | 99,831 | — | plan? late |
| Apr 26, 2018 SForm 4 → | Apr 30, 4:17 pm EDT | COSTAR GROUP INCCSGP | 24,821 | $371.03 | $9,209,313 | 119,831 | −17.2% | plan? |
| Mar 31, 2018 FForm 4 → | Apr 3, 5:56 pm EDT | COSTAR GROUP INCCSGP | 3,026 | $362.68 | $1,097,470 | 144,652 | — | plan? |
| Mar 11, 2018 FForm 4 → | Mar 13, 4:35 pm EDT | COSTAR GROUP INCCSGP | 2,913 | $361.22 | $1,052,234 | 147,678 | — | plan? |
| Mar 5, 2018 FForm 4 → | Mar 6, 5:01 pm EST | COSTAR GROUP INCCSGP | 8,605 | $348.28 | $2,996,949 | 150,591 | — | plan? |
| Feb 27, 2018 SForm 4 → | Mar 1, 4:26 pm EST | COSTAR GROUP INCCSGP | 80,055 | $347.10 | $27,787,091 | 133,896 | −37.4% | plan? |
| Feb 27, 2018 AMForm 4 → | Mar 1, 4:26 pm EST | COSTAR GROUP INCCSGP | 105,355 | $58.05 | $4,647,551 | 159,196 | — | plan? |
| Jun 12, 2017 AGForm 4 → | Sep 12, 4:39 pm EDT | COSTAR GROUP INCCSGP | 15,011 | — | — | 133,896 | — | plan? late |
| May 2, 2017 SForm 4 → | May 3, 6:02 pm EDT | COSTAR GROUP INCCSGP | 43,536 | $244.46 | $10,642,811 | 148,885 | −22.6% | plan? |
| May 2, 2017 MForm 4 → | May 3, 6:02 pm EDT | COSTAR GROUP INCCSGP | 43,536 | $42.29 | $1,841,137 | 170,653 | — | plan? |
| Mar 11, 2017 FForm 4 → | Mar 14, 5:25 pm EDT | COSTAR GROUP INCCSGP | 3,069 | $205.18 | $629,697 | 148,885 | — | plan? |
| Mar 5, 2017 FForm 4 → | Mar 7, 4:44 pm EST | COSTAR GROUP INCCSGP | 3,205 | $206.13 | $660,647 | 151,954 | — | plan? |
| Mar 2, 2017 SForm 4 → | Mar 2, 6:14 pm EST | COSTAR GROUP INCCSGP | 26,271 | $205.31 | $5,393,699 | 155,159 | −14.5% | plan? |
| Feb 28, 2017 ADFForm 4 → | Mar 2, 6:14 pm EST | COSTAR GROUP INCCSGP | 38,152 | $205.77 | $1,070,231 | 181,430 | — | plan? |
| Jun 3, 2016 GMForm 4 → | Dec 29, 4:53 pm EST | COSTAR GROUP INCCSGP | 11,573 | $71.99 | $228,415 | 159,422 | — | plan? late |
| Mar 11, 2016 FForm 4/A → | May 2, 5:03 pm EDT | COSTAR GROUP INCCSGP | 5,700 | $182.75 | $1,041,675 | 164,649 | — | plan? |
| Mar 11, 2016 AFForm 4 → | Mar 15, 5:58 pm EDT | COSTAR GROUP INCCSGP | 34,909 | $182.75 | $1,054,285 | 164,580 | — | plan? amended |
| Mar 5, 2016 FForm 4 → | Mar 8, 4:29 pm EST | COSTAR GROUP INCCSGP | 3,121 | $183.25 | $571,923 | 141,209 | — | plan? |
| Feb 28, 2016 FForm 4 → | Mar 1, 4:39 pm EST | COSTAR GROUP INCCSGP | 1,883 | $179.24 | $337,509 | 144,330 | — | plan? |
| Dec 9, 2015 MForm 4 → | Dec 9, 5:05 pm EST | COSTAR GROUP INCCSGP | 10,086 | $46.74 | $471,400 | 146,213 | — | plan? |
| Nov 11, 2015 SForm 4 → | Nov 12, 4:43 pm EST | COSTAR GROUP INCCSGP | 17,612 | $205.10 | $3,612,221 | 136,127 | −11.5% | plan? |
| Sep 21, 2015 GForm 4 → | Nov 12, 4:43 pm EST | COSTAR GROUP INCCSGP | 6,015 | — | — | 153,739 | — | plan? late |
| Jun 4, 2015 AForm 4 → | Jun 5, 4:50 pm EDT | Walker & Dunlop, Inc.WD | 2,421 | — | — | 24,019 | — | plan? |
| Mar 11, 2015 FForm 4 → | Mar 13, 5:06 pm EDT | COSTAR GROUP INCCSGP | 5,700 | $191.03 | $1,088,871 | 159,754 | — | plan? |
| Mar 5, 2015 AForm 4 → | Mar 9, 5:18 pm EDT | COSTAR GROUP INCCSGP | 30,420 | — | — | 165,454 | — | plan? |
| Mar 2, 2015 SForm 4 → | Mar 3, 4:56 pm EST | COSTAR GROUP INCCSGP | 33,187 | $197.90 | $6,567,707 | 135,034 | −19.7% | plan? |
| Feb 28, 2015 FForm 4 → | Mar 3, 4:56 pm EST | COSTAR GROUP INCCSGP | 2,612 | $199.16 | $520,206 | 168,221 | — | plan? |
| Feb 21, 2015 FForm 4 → | Feb 24, 6:07 pm EST | COSTAR GROUP INCCSGP | 4,243 | $191.24 | $811,431 | 170,833 | — | plan? |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Mar 4, 2019 MForm 4 → | Mar 4, 6:17 pm EST | COSTAR GROUP INCCSGP | 55,322 | — | — | 0 | — | |
| Feb 7, 2019 AForm 4 → | Feb 11, 4:59 pm EST | COSTAR GROUP INCCSGP | 22,200 | — | — | 22,200 | — | |
| Feb 27, 2018 AMForm 4 → | Mar 1, 4:26 pm EST | COSTAR GROUP INCCSGP | 111,055 | — | — | 31,000 | — | |
| May 2, 2017 MForm 4 → | May 3, 6:02 pm EDT | COSTAR GROUP INCCSGP | 43,536 | — | — | 0 | — | |
| Mar 2, 2017 AForm 4 → | Mar 2, 6:14 pm EST | COSTAR GROUP INCCSGP | 34,600 | — | — | 34,600 | — | |
| Dec 29, 2016 MForm 4 → | Dec 29, 4:53 pm EST | COSTAR GROUP INCCSGP | 3,173 | — | — | 55,322 | — | |
| Mar 11, 2016 AForm 4 → | Mar 15, 5:58 pm EDT | COSTAR GROUP INCCSGP | 36,600 | — | — | 36,600 | — | amended |
| Dec 9, 2015 MForm 4 → | Dec 9, 5:05 pm EST | COSTAR GROUP INCCSGP | 10,086 | — | — | 40,550 | — | |
| Mar 5, 2015 AForm 4 → | Mar 9, 5:18 pm EDT | COSTAR GROUP INCCSGP | 32,200 | — | — | 32,200 | — |