Stocks · Industrials · Services-Business Services, NEC

CoStar Group

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

What the insiders did Net selling

Insider
Date
Role
Action
Shares
Price
Amount
Frank Simuro
17 Mar 2023
Chief Technology Officer
Exercised, kept
2,920
$34.21
$99.89K
Frank Simuro
17 Mar 2023
Chief Technology Officer
Exercised, kept
4,880
$20.49
$99.99K
Frank Simuro
17 Mar 2023
Chief Technology Officer
Exercised, kept
5,470
$18.28
$99.99K
Frank Simuro
17 Mar 2023
Chief Technology Officer
Exercised, kept
10,320
$19.37
$199.90K
Scott T Wheeler
29 Feb 2020
Chief Financial Officer
Exercised, kept
3,600
$342.13
$1.23M
Andrew C Florance
31 Dec 2019
President and CEO
Exercised, kept
547
$182.75
$99.96K
Andrew C Florance
31 Dec 2019
President and CEO
Exercised, kept
1,032
$193.69
$199.89K
Andrew C Florance
29 Dec 2016
President and CEO
Exercised, kept
978
$102.16
$99.91K
Andrew C Florance
29 Dec 2016
President and CEO
Exercised, kept
1,696
$58.95
$99.98K
Andrew C Florance
29 Dec 2016
President and CEO
Exercised, kept
499
$57.16
$28.52K

What was left out

Form 4 filings counted 387
Amendments (4/A) skipped 2
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 27
Sales at will 70
Transactions with no price 0
Shares from compensation/vesting 6,160,711
Sales filed before the plan box existed 42
History held since 26 Oct 2006