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CoStar Group

CSGP Clue Score48
United States Fiscal year ends December CIK 0001057352 Results filed 27 Oct 2026

What the insiders did Net buying

Insider
Date
Role
Action
Shares
Price
Amount
Cynthia Cammett Cann
7 Aug 2026
Chief Accounting Officer
Sell
4,788
$30.78
$147.37K
John W Hill
5 Aug 2026
Director
Sell
3,500
$30.21
$105.74K
Cynthia Cammett Cann
13 Nov 2025
Chief Accounting Officer
Sell
1,841
$68.79
$126.64K
John W Hill
13 Nov 2025
Director
Sell
2,250
$68.68
$154.53K

What was left out

Form 4 filings counted 49
Amendments (4/A) skipped 1
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 4
Transactions with no price 0
Shares from compensation/vesting 611,441
History held since 26 Oct 2006