What this is
Single filing record
This page shows the rows from one Form 4 filing as reported to the SEC.
Big buy
Andrew C Florance: large open-market buy of CSGP
$2.5M open-market purchase by Andrew C Florance, President and CEO at Costar Group,inc., filed March 2, 2026. Learn more
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Role, size, timing
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Big BuyCSGP
$32.38-2.03% today
Andrew C Florance · President and CEO at Costar Group,inc.
$2.5M
Andrew C Florance bought $2.5M of CSGP (Costar Group,inc.).
Insider purchase
Transaction details
Andrew C Florance (President and CEO) bought 55,720 shares of CSGP, Costar Group,inc., Real Estate ($12.25B market cap), at $44.52 per share on February 27, 2026 for a total of $2.5M (0.02% of the market cap).
Andrew C Florance
President and CEO
Purchase value$2.5M
Shares purchased55,720
Price per share$44.52 per share
- Trade date
- February 27, 2026
- Filed
- March 2, 2026
- Filing delay
- 3 days
Permalink https://bluecollarpicks.com/insider-trading/CSGP/buy/766422
Market context
CSGP market snapshot
Current price$32.38
1-day change-2.03%
Market cap$12.25B
SectorReal Estate
Next earningsOctober 26, 2026
$32.38
Current price$32.38
Analyst target$37.10 (+22.7%)
Last enriched August 18, 2026 at 8:07 AM EDT.
Filings
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Public Form 4 filings, normalized for cleaner scanning. What do these codes mean?
| Ticker | Type & Role | Value | |
|---|---|---|---|
Big Buy CEO | $2.5M | ||
Grant Director | $0 | ||
Grant Director | $0 | ||
Tax Withholding Officer | $21K | ||
Tax Withholding Officer | $129.9K | ||
Tax Withholding Officer | $18.7K | ||
Tax Withholding Officer | $484.6K | ||
Tax Withholding Officer | $125.3K | ||
Tax Withholding Officer | $52.1K | ||
Grant Officer | $0 | ||
Grant CEO | $0 | ||
Grant CFO | $0 | ||
Grant Officer | $0 | ||
Grant Officer | $0 | ||
Cluster Buy Director | $48.4K | ||
Tax Withholding CFO | $320.2K | ||
Grant CFO | $0 | ||
Grant President | $0 | ||
Tax Withholding CEO | $2.7M | ||
Grant CEO | $0 | ||
Tax Withholding Officer | $202.9K | ||
Grant Officer | $0 | ||
Tax Withholding Officer | $283.5K | ||
Grant Officer | $0 | ||
Tax Withholding Officer | $61.8K | ||
Grant Officer | $0 | ||
Tax Withholding Officer | $398.6K | ||
Grant Officer | $0 | ||
Tax Withholding Officer | $834.7K | ||
Grant Officer | $0 | ||
Cluster Buy Director | $44.9K | ||
Cluster Buy President | $906.6K | ||
Tax Withholding President | $495.2K | ||
| This filing | Cluster Buy CEO | $2.5M | |
Disposition Officer | Not reported | ||
Tax Withholding Officer | $216.9K | ||
Tax Withholding President | $105.5K | ||
Disposition President | Not reported | ||
Tax Withholding CEO | $943.2K | ||
Disposition CEO | Not reported | ||
Disposition Officer | Not reported | ||
Tax Withholding Officer | $158K | ||
Tax Withholding Officer | $186.8K | ||
Tax Withholding CEO | $786.5K | ||
Tax Withholding Officer | $160.9K | ||
Tax Withholding President | $109.1K | ||
Sell President | $2.3M | ||
Sell President | $2.3M | ||
Sell Officer | $188.8K | ||
Sell President | $2M | ||
$2.5M
Big Buy CEO
Grant Director
Grant Director
$21K
Tax Withholding Officer
$129.9K
Tax Withholding Officer
$18.7K
Tax Withholding Officer
$484.6K
Tax Withholding Officer
$125.3K
Tax Withholding Officer
$52.1K
Tax Withholding Officer
Grant Officer
Grant CEO
Grant CFO
$0
Grant Officer
Grant Officer
$48.4K
Cluster Buy Director
$320.2K
Tax Withholding CFO
Grant CFO
Grant President
$2.7M
Tax Withholding CEO
Grant CEO
$202.9K
Tax Withholding Officer
$0
Grant Officer
$283.5K
Tax Withholding Officer
Grant Officer
$61.8K
Tax Withholding Officer
Grant Officer
$398.6K
Tax Withholding Officer
$0
Grant Officer
$834.7K
Tax Withholding Officer
$0
Grant Officer
$44.9K
Cluster Buy Director
$906.6K
Cluster Buy President
$495.2K
Tax Withholding President
$2.5M
Cluster Buy CEO
Not reported
Disposition Officer
$216.9K
Tax Withholding Officer
$105.5K
Tax Withholding President
Not reported
Disposition President
$943.2K
Tax Withholding CEO
Not reported
Disposition CEO
Not reported
Disposition Officer
$158K
Tax Withholding Officer
$186.8K
Tax Withholding Officer
$786.5K
Tax Withholding CEO
$160.9K
Tax Withholding Officer
$109.1K
Tax Withholding President
$2.3M
Sell President
$2.3M
Sell President
$188.8K
Sell Officer
Sell President
Cluster detail
Cluster members
Ticker context
Ticker summary
Recent insider activity for this company.
Insider detail
Insider activity
Recent transactions grouped by reporting owner.
Filters
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Method Public Form 4 filings, normalized for cleaner scanning. Filtered rows stay available in All Form 4 Filings and ticker history. Which view should I use? →
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