Insider · CIK 0001390194
Robert W Musslewhite
Files at: CSGP, ABCO, EVH. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 23, 2026 AForm 4 → | Jun 24, 9:13 pm EDT | COSTAR GROUP, INC.CSGP | 8,262 | — | — | 26,539 | — | |
| Nov 17, 2017 DForm 4 → | Nov 21, 5:03 pm EST | ADVISORY BOARD COABCO | 257,950 | — | — | 0 | — | plan? |
| Apr 18, 2017 FMForm 4 → | Apr 20, 4:55 pm EDT | ADVISORY BOARD COABCO | 12,908 | $46.95 | $204,420 | 270,489 | — | plan? |
| Apr 10, 2017 FForm 4/A → | Nov 21, 4:59 pm EST | ADVISORY BOARD COABCO | 6,325 | $47.56 | $300,786 | 264,965 | — | plan? |
| Apr 10, 2017 SForm 4 → | Apr 12, 9:33 pm EDT | ADVISORY BOARD COABCO | 11,000 | $47.48 | $522,251 | 261,866 | −4.03% | plan? amended |
| Apr 10, 2017 FMForm 4 → | Apr 12, 9:33 pm EDT | ADVISORY BOARD COABCO | 103,686 | $42.16 | $3,775,687 | 266,289 | — | plan? amended |
| Feb 13, 2017 SForm 4 → | Feb 15, 5:06 pm EST | ADVISORY BOARD COABCO | 5,500 | $47.24 | $259,820 | 255,311 | −2.11% | plan? |
| Feb 13, 2017 MForm 4 → | Feb 15, 5:06 pm EST | ADVISORY BOARD COABCO | 5,500 | $16.58 | $91,190 | 260,811 | — | plan? |
| Jan 9, 2017 SForm 4 → | Jan 11, 5:02 pm EST | ADVISORY BOARD COABCO | 5,500 | $35.76 | $196,680 | 255,311 | −2.11% | plan? |
| Jan 9, 2017 MForm 4 → | Jan 11, 5:02 pm EST | ADVISORY BOARD COABCO | 5,500 | $16.58 | $91,190 | 260,811 | — | plan? |
| Dec 12, 2016 SForm 4 → | Dec 14, 7:24 pm EST | ADVISORY BOARD COABCO | 5,500 | $33.87 | $186,298 | 255,311 | −2.11% | plan? |
| Dec 12, 2016 MForm 4 → | Dec 14, 7:24 pm EST | ADVISORY BOARD COABCO | 5,500 | $16.58 | $91,190 | 257,038 | — | plan? |
| Nov 14, 2016 SForm 4 → | Nov 16, 12:57 pm EST | ADVISORY BOARD COABCO | 5,500 | $32.88 | $180,840 | 255,311 | −2.11% | plan? |
| Nov 14, 2016 MForm 4 → | Nov 16, 12:57 pm EST | ADVISORY BOARD COABCO | 5,500 | $16.58 | $91,190 | 260,811 | — | plan? |
| Oct 10, 2016 SForm 4 → | Oct 12, 5:04 pm EDT | ADVISORY BOARD COABCO | 5,500 | $43.89 | $241,395 | 255,311 | −2.11% | plan? |
| Oct 10, 2016 MForm 4 → | Oct 12, 5:04 pm EDT | ADVISORY BOARD COABCO | 5,500 | $16.58 | $91,190 | 260,811 | — | plan? |
| Sep 12, 2016 SForm 4 → | Sep 14, 4:41 pm EDT | ADVISORY BOARD COABCO | 5,500 | $43.09 | $236,995 | 255,311 | −2.11% | plan? |
| Sep 12, 2016 MForm 4 → | Sep 14, 4:41 pm EDT | ADVISORY BOARD COABCO | 5,500 | $16.58 | $91,190 | 260,811 | — | plan? |
| May 10, 2016 FMForm 4 → | May 12, 5:00 pm EDT | ADVISORY BOARD COABCO | 10,980 | $33.57 | $124,343 | 255,311 | — | plan? |
| Apr 17, 2016 FMForm 4 → | Apr 19, 4:43 pm EDT | ADVISORY BOARD COABCO | 26,336 | $32.72 | $290,655 | 251,739 | — | plan? |
| Apr 11, 2016 FMForm 4 → | Apr 12, 3:42 pm EDT | ADVISORY BOARD COABCO | 10,334 | $31.48 | $109,739 | 243,171 | — | plan? |
| Feb 26, 2016 MForm 4 → | Mar 1, 3:22 pm EST | ADVISORY BOARD COABCO | 164,220 | $13.29 | $2,182,651 | 239,809 | — | plan? |
| Sep 2, 2015 PForm 4 → | Sep 3, 12:54 pm EDT | ADVISORY BOARD COABCO | 5,170 | $48.29 | $249,659 | 75,589 | +7.34% | plan? |
| Aug 7, 2015 PForm 4 → | Aug 11, 4:40 pm EDT | ADVISORY BOARD COABCO | 2,120 | $46.85 | $99,322 | 70,419 | +3.10% | plan? |
| May 11, 2015 FMForm 4 → | May 13, 5:13 pm EDT | ADVISORY BOARD COABCO | 10,338 | $48.28 | $168,497 | 68,299 | — | plan? |
| Apr 18, 2015 FMForm 4 → | Apr 21, 8:54 pm EDT | ADVISORY BOARD COABCO | 12,913 | $52.31 | $228,019 | 64,941 | — | plan? |
| Apr 17, 2015 FMForm 4 → | Apr 21, 7:43 pm EDT | ADVISORY BOARD COABCO | 12,274 | $52.31 | $176,599 | 60,746 | — | plan? |
| Apr 15, 2015 FMForm 4 → | Apr 17, 4:23 pm EDT | ADVISORY BOARD COABCO | 14,771 | $54.00 | $212,598 | 55,224 | — | plan? |