COSTAR GROUP, INC. - CSGP
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Mar 17, 2026 | General Counsel and Secretary | F | D | 482.0 | 43.63 | 21,029.66 | 95,463.0 | View | |
| Mar 17, 2026 | General Counsel and Secretary | F | D | 428.0 | 43.63 | 18,673.64 | 95,517.0 | View | |
| Mar 17, 2026 | Chief Human Resources Officer | F | D | 2,873.0 | 43.63 | 125,348.99 | 87,725.0 | View | |
| Mar 17, 2026 | Senior VP, Global Operations | F | D | 2,977.0 | 43.63 | 129,886.51 | 174,915.0 | View | |
| Mar 17, 2026 | Chief Technology Officer | F | D | 11,107.0 | 43.63 | 484,598.41 | 414,491.0 | View | |
| Mar 17, 2026 | Chief Accounting Officer | F | D | 1,194.0 | 43.63 | 52,094.22 | 25,148.0 | View | |
| Mar 11, 2026 | Chief Financial Officer | A | A | 12,268.0 | — | — | 135,250.0 | View | |
| Mar 11, 2026 | Chief Human Resources Officer | A | A | 17,676.0 | — | — | 90,598.0 | View | |
| Mar 11, 2026 | General Counsel and Secretary | A | A | 21,920.0 | — | — | 95,945.0 | View | |
| Mar 11, 2026 | President and CEO | A | A | 124,162.0 | — | — | 1,651,435.03 | View | |
| Mar 11, 2026 | Chief Accounting Officer | A | A | 4,374.0 | — | — | 26,342.0 | View | |
| Mar 09, 2026 | — | P | A | 1,000.0 | 48.36 | 48,360.0 | 20,409.0 | View | |
| Mar 03, 2026 | President, Marketplaces | P | A | 20,000.0 | 45.33 | 906,600.0 | 279,851.0 | View | |
| Mar 03, 2026 | President, Marketplaces | F | D | 11,096.0 | 44.63 | 495,214.48 | 259,851.0 | View | |
| Mar 03, 2026 | — | P | A | 1,000.0 | 44.94 | 44,940.0 | 4,157.0 | View | |
| Mar 03, 2026 | Chief Technology Officer | A | A | 52,869.0 | 0.0 | 0.0 | 52,869.0 | View | |
| Mar 03, 2026 | Chief Technology Officer | F | D | 18,702.0 | 44.63 | 834,670.26 | 425,598.0 | View | |
| Mar 03, 2026 | Senior VP, Global Operations | A | A | 28,197.0 | 0.0 | 0.0 | 28,197.0 | View | |
| Mar 03, 2026 | Senior VP, Global Operations | F | D | 8,931.0 | 44.63 | 398,590.53 | 177,892.0 | View | |
| Mar 03, 2026 | Chief Accounting Officer | A | A | 6,834.0 | 0.0 | 0.0 | 6,834.0 | View | |
| Mar 03, 2026 | Chief Accounting Officer | F | D | 1,385.0 | 44.63 | 61,812.55 | 21,968.0 | View | |
| Mar 03, 2026 | Chief Human Resources Officer | A | A | 17,926.0 | 0.0 | 0.0 | 17,926.0 | View | |
| Mar 03, 2026 | Chief Human Resources Officer | F | D | 6,353.0 | 44.63 | 283,534.39 | 72,922.0 | View | |
| Mar 03, 2026 | General Counsel and Secretary | A | A | 26,888.0 | 0.0 | 0.0 | 26,888.0 | View | |
| Mar 03, 2026 | General Counsel and Secretary | F | D | 4,547.0 | 44.63 | 202,932.61 | 74,025.0 | View | |
| Mar 03, 2026 | President and CEO | A | A | 83,708.0 | 0.0 | 0.0 | 83,708.0 | View | |
| Mar 03, 2026 | President and CEO | F | D | 59,593.0 | 44.63 | 2,659,635.59 | 1,527,273.03 | View | |
| Mar 03, 2026 | President, Marketplaces | A | A | 39,652.0 | 0.0 | 0.0 | 39,652.0 | View | |
| Mar 03, 2026 | Chief Financial Officer | A | A | 39,652.0 | 0.0 | 0.0 | 39,652.0 | View | |
| Mar 03, 2026 | Chief Financial Officer | F | D | 7,175.0 | 44.63 | 320,220.25 | 122,982.0 | View | |
| Mar 02, 2026 | President and CEO | P | A | 55,720.0 | 44.52 | 2,480,654.4 | 1,586,866.03 | View | |
| Feb 23, 2026 | President and CEO | F | D | 19,221.0 | 49.07 | 943,174.47 | 1,531,146.03 | View | |
| Feb 23, 2026 | President and CEO | D | D | 104,983.0 | 0.0 | 0.0 | 1,550,367.03 | View | |
| Feb 23, 2026 | President, Marketplaces | F | D | 2,149.0 | 49.07 | 105,451.43 | 270,947.0 | View | |
| Feb 23, 2026 | President, Marketplaces | D | D | 17,583.0 | 0.0 | 0.0 | 273,096.0 | View | |
| Feb 23, 2026 | Chief Technology Officer | F | D | 4,421.0 | 49.07 | 216,938.47 | 444,300.0 | View | |
| Feb 23, 2026 | Chief Technology Officer | D | D | 30,727.0 | 0.0 | 0.0 | 448,721.0 | View | |
| Feb 23, 2026 | Senior VP, Global Operations | F | D | 3,219.0 | 49.07 | 157,956.33 | 186,823.0 | View | |
| Feb 23, 2026 | Senior VP, Global Operations | D | D | 17,583.0 | 0.0 | 0.0 | 190,042.0 | View | |
| Feb 18, 2026 | Senior VP, Global Operations | F | D | 3,576.0 | 44.99 | 160,884.24 | 207,625.0 | View | |
| Feb 18, 2026 | President and CEO | F | D | 17,482.0 | 44.99 | 786,515.18 | 1,655,350.03 | View | |
| Feb 18, 2026 | Chief Technology Officer | F | D | 4,151.0 | 44.99 | 186,753.49 | 479,448.0 | View | |
| Feb 18, 2026 | President, Marketplaces | F | D | 2,424.0 | 44.99 | 109,055.76 | 290,679.0 | View | |
| Nov 17, 2025 | — | S | D | 2,250.0 | 68.68 | 154,530.0 | 18,231.0 | View | |
| Nov 17, 2025 | Chief Accounting Officer | S | D | 1,841.0 | 68.79 | 126,642.39 | 23,211.0 | View |