COSTAR GROUP, INC.
Public company- Headquarters
- ARLINGTON, Virginia
- Ticker
- CSGP
- CIK
- 0001057352
WARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
No executive changes on record.
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layoffs from Jun 30, 2023
WARN noticeWARN notice: CA
CoStar Group, Inc. filed a WARN notice with the California WARN list on May 1, 2023 covering 4 workers. The layoffs take effect on Jun 30, 2023.
Source: California WARN list, filed May 1, 2023Site: CA
Workers affected: 4
layoffs from May 12, 2023
WARN noticeWARN notice: CA
CoStar Group, Inc. filed a WARN notice with the California WARN list on Mar 8, 2023 covering 62 workers. The layoffs take effect on May 12, 2023.
Source: California WARN list, filed Mar 8, 2023Site: CA
Workers affected: 62
layoffs from Jan 30, 2023
WARN noticeWARN notice: CA
CoStar Group, Inc. filed a WARN notice with the California WARN list on Nov 30, 2022 covering 14 workers. The layoffs take effect on Jan 30, 2023.
Source: California WARN list, filed Nov 30, 2022Site: CA
Workers affected: 14
layoffs from Aug 31, 2018
WARN noticeWARN notice: Columbia, MD
CoStar Group filed a WARN notice with the Maryland WARN list on Jun 29, 2018 covering 104 workers at 7120 Samuel Morse Drive, 3rd Floor, Columbia, MD 21046. The layoffs take effect on Aug 31, 2018.
Source: Maryland WARN list, filed Jun 29, 2018Site: Columbia, MD
Workers affected: 104
- WARN notice
WARN notice: Chicago, IL
CoStar Group filed a WARN notice with the Illinois WARN list on Jan 12, 2016 covering 44 workers at 222 West Adams, 15th Floor, Chicago.
Source: Illinois WARN list, filed Jan 12, 2016Site: Chicago, IL
Workers affected: 44
Last verified Nov 8, 2026