CoStar Group, Inc. (CSGP)
NasdaqGS • Currently up 0.23 (+0.83%) in today's trading session
8 members of Congress have disclosed 37 trades in CoStar Group, Inc. (CSGP) via STOCK Act filings. The most recent disclosure was a purchase by Gilbert Cisneros on 19 August 2026. The most active traders have been Gilbert Cisneros (19), Josh Gottheimer (6), and Jefferson Shreve (4). Aggregate disclosed activity totals roughly $217.5K in purchases and $201K in sales (midpoint estimates from bracketed disclosure amounts).
CoStar Group, Inc. is currently trading at $27.02, positioned at 2% of its 52-week range ($25.89 – $85.24).
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CoStar Group, Inc. Price History and Technical Analysis
Congressional Trading Activity for CSGP
| Gilbert Cisneros | 19 Aug 2026 | 10 Sept 2026 | Purchase | Stock | $1,001 - $15,000 | -13.89% | |
| Gilbert Cisneros | 14 Apr 2026 | 8 May 2026 | Sale | Stock | $1,001 - $15,000 | N/A | |
| Gilbert Cisneros | 13 Mar 2026 | 7 Apr 2026 | Purchase | Stock | $1,001 - $15,000 | -37.68% | |
| Gilbert Cisneros | 28 Jan 2026 | 13 Feb 2026 | Purchase | Stock | $1,001 - $15,000 | -59.20% | |
| Gilbert Cisneros | 10 Dec 2025 | 12 Jan 2026 | Purchase | Stock | $1,001 - $15,000 | -60.22% |
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Frequently Asked Questions about CSGP
- Which members of Congress have traded CSGP?
- 8 members of Congress have disclosed 37 trades in CoStar Group, Inc. (CSGP) under the STOCK Act. The most active traders are Gilbert Cisneros, Josh Gottheimer, and Jefferson Shreve.
- When was CSGP most recently disclosed by Congress?
- The most recent CSGP disclosure was a purchase by Gilbert Cisneros on 19 August 2026.
- What is the total disclosed congressional trading volume for CSGP?
- Members of Congress have disclosed approximately $217.5K in CSGP purchases and $201K in sales. These figures are midpoint estimates derived from the bracketed amount ranges used in STOCK Act filings.
- How can I track new congressional trades in CSGP?
- This CSGP page updates as soon as new STOCK Act disclosures are filed for CoStar Group, Inc.. Every trade, politician, transaction date and amount range is surfaced above, typically within hours of the official filing appearing on the House or Senate disclosure portals.
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