Costar Group, Inc.
CoStar Group, Inc. provides information, analytics, and online marketplace services to real estate and related business communities in the United States, Australia, Canada, Europe, the Asia Pacific, and Latin America. It offers CoStar Property that provides inventory of office, industrial, retail, multifamily, hospitality, and student housing, and land properties; CoStar Leasing, a data on lease transactions and tools to manage user-entered lease data; CoStar Sales, a database of commercial real estate sales transactions; CoStar Owners provides detailed portfolio information; CoStar Markets…
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2026-08-19 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2026-04-14 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
| 2026-03-13 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2026-01-28 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-12-10 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-10-15 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-09-30 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-09-25 | Lisa C. McClain · R-MI | House | Sold | $1,001 - $15,000 |
| 2025-09-22 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-08-13 | Lisa C. McClain · R-MI | House | Bought | $1,001 - $15,000 |
Show the other 25
| Trade date | Member | Chamber | Action | Amount |
|---|---|---|---|---|
| 2025-07-31 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-07-09 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-06-30 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-06-27 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $15,001 - $50,000 |
| 2025-06-25 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2025-05-15 | Robert P. Bresnahan, Jr. · R-PA | House | Sold | $1,001 - $15,000 |
| 2025-05-12 | Jefferson Shreve · R-IN | House | Sold | $15,001 - $50,000 |
| 2025-02-24 | Jefferson Shreve · R-IN | House | Bought | $15,001 - $50,000 |
| 2025-01-21 | William R. Keating · D-MA | House | Bought | $1,001 - $15,000 |
| 2025-01-15 | Julie Johnson · D-TX | House | Sold | $1,001 - $15,000 |
| 2023-04-10 | Daniel S. Goldman · D-NY | House | Bought | $15,001 - $50,000 |
| 2023-03-06 | Daniel S. Goldman · D-NY | House | Sold | $15,001 - $50,000 |
| 2021-06-23 | Ro Khanna · D-CA | House | Bought | $1,001 - $15,000 |
| 2021-02-05 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2020-12-22 | Susie Lee · D-NV | House | Sold | $1,001 - $15,000 |
| 2020-10-13 | Greg Gianforte · R-MT | House | Sold | $1,001 - $15,000 |
| 2020-10-07 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
| 2020-09-25 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
| 2020-09-24 | Greg Gianforte · R-MT | House | Sold | $100,001 - $250,000 |
| 2020-09-23 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
| 2020-05-07 | Greg Gianforte · R-MT | House | Sold | $50,001 - $100,000 |
| 2020-03-30 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $1,001 - $15,000 |
| 2020-03-27 | Gilbert Ray Cisneros, Jr. · D-CA | House | Bought | $15,001 - $50,000 |
| 2020-02-05 | Gilbert Ray Cisneros, Jr. · D-CA | House | Sold | $1,001 - $15,000 |
| 2020-01-17 | Josh Gottheimer · D-NJ | House | Sold | $1,001 - $15,000 |
Markers sit on the transaction date the member disclosed, snapped to the nearest close on the chart. They are not the date the public found out — that came later, and the gap is its own page. Every marker is listed by name in the table above.