InsiderClue
Stocks · Industrials · Services-Business Services, NEC

CoStar Group

CSGP Clue Score48
United States Fiscal year ends December CIK 0001057352 Results filed 27 Oct 2026
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What the insiders did Net selling

Individual transactions

27
Insider
Date
Role
Action
Shares
Price
Amount
Scott T Wheeler
26 Apr 2024
Chief Financial Officer
Sold after exercise
122,736
$92.61
$11.37M
Andrew C Florance
28 Apr 2023
President and CEO
Sold after exercise
360,530
$76.77
$27.68M
Frank Simuro
1 Mar 2023
Chief Technology Officer
Sold after exercise
35,220
$70.09
$2.47M
Frederick G. Saint
23 Mar 2021
President, Marketplaces
Sold after exercise
7,834
$831.70
$6.52M
Scott T Wheeler
16 Mar 2021
Chief Financial Officer
Sold after exercise
7,326
$843.28
$6.18M
Lisa Ruggles
2 Sep 2020
Senior VP, Global Research
Sold after exercise
7,596
$870.00
$6.61M
Andrew C Florance
27 Aug 2020
President and CEO
Sold after exercise
15,584
$851.66
$13.27M
Andrew C Florance
26 Aug 2020
President and CEO
Sold after exercise
15,584
$848.16
$13.22M
Scott T Wheeler
4 Aug 2020
Chief Financial Officer
Sold after exercise
12,002
$826.71
$9.92M
Scott T Wheeler
3 Mar 2020
Chief Financial Officer
Sold after exercise
6,005
$703.26
$4.22M
Andrew C Florance
2 Mar 2020
President and CEO
Sold after exercise
33,600
$663.90
$22.31M
Matthew Linnington
31 Jul 2019
Executive VP, Sales
Sold after exercise
14,651
$617.39
$9.05M
Scott T Wheeler
26 Jul 2019
Chief Financial Officer
Sold after exercise
6,933
$629.50
$4.36M
Andrew C Florance
4 Mar 2019
President and CEO
Sold after exercise
55,322
$473.38
$26.19M
Matthew Linnington
1 Mar 2019
Executive VP, Sales
Sold after exercise
4,701
$477.31
$2.24M
Matthew Linnington
30 Jul 2018
Executive VP, Sales
Sold after exercise
4,384
$411.93
$1.81M
Francis Carchedi
27 Jul 2018
Executive VP, Corp. Dev.
Sold after exercise
32,671
$421.87
$13.78M
Scott T Wheeler
27 Jul 2018
Chief Financial Officer
Sold after exercise
4,700
$426.02
$2.00M
Francis Carchedi
7 Mar 2018
Executive VP, Corp. Dev.
Sold after exercise
12,100
$356.09
$4.31M
Matthew Linnington
2 Mar 2018
Executive VP, Sales
Sold after exercise
1,153
$348.45
$401.76K
Matthew Linnington
2 Mar 2018
Executive VP, Sales
Sold after exercise
6,768
$348.19
$2.36M
Andrew C Florance
27 Feb 2018
President and CEO
Sold after exercise
80,055
$347.10
$27.79M
Matthew Linnington
31 Jul 2017
Executive VP, Sales
Sold after exercise
1,767
$273.15
$482.66K
Andrew C Florance
3 May 2017
President and CEO
Sold after exercise
21,768
$244.19
$5.32M
Andrew C Florance
2 May 2017
President and CEO
Sold after exercise
21,768
$244.73
$5.33M
Francis Carchedi
2 May 2017
Executive VP, Corp. Dev.
Sold after exercise
5,500
$245.04
$1.35M
Francis Carchedi
2 Mar 2017
Executive VP, Corp. Dev.
Sold after exercise
4,500
$204.98
$922.41K
Show all 115 transactions →

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