Insider Shareholders with Direct Ownership of Costar Group, Inc. (CSGP)
This section provides a comprehensive overview of the insiders with direct ownership of Costar Group, Inc. (CSGP). You can find detailed information about the size and nature of each insider's ownership stake, as well as the latest updates on their holdings.
COSTAR GROUP, INC. Insider List
| Insider | Adquired | Disposed | Held | # of Trades | Last Transaction |
|---|---|---|---|---|---|
|
Michael R Klein
Director |
14,763 | 467,711 | 1,848,592 $145 Million | 12 |
Dec 10, 2024
Reduced 3.39%
|
|
Andrew C Florance
President and CEO |
1,812,625 | 865,118 | 1,672,832 $131 Million | 28 |
Mar 05, 2025
Added 4.36%
|
|
Frank Simuro
Chief Technology Officer |
399,530 | 214,869 | 483,599 $37.9 Million | 17 |
Mar 15, 2025
Reduced 1.16%
|
|
Frederick G. Saint
President, Marketplaces |
284,192 | 149,648 | 369,539 $29 Million | 25 |
Mar 01, 2025
Reduced 2.18%
|
|
Scott T Wheeler
Chief Financial Officer |
361,464 | 316,686 | 303,417 $23.8 Million | 31 |
Apr 26, 2024
Reduced 28.8%
|
|
Christopher J Nassetta
Director |
14,786 | 51,301 | 229,715 $18 Million | 8 |
Nov 27, 2024
Reduced 0.73%
|
|
Lisa Ruggles
Senior VP, Global Operations |
226,652 | 171,873 | 211,213 $16.6 Million | 33 |
Mar 15, 2025
Reduced 0.92%
|
|
Christian M. Lown
Chief Financial Officer |
131,439 | 0 | 134,823 $10.6 Million | 2 |
Feb 20, 2025
Added 41.99%
|
|
Michael J Glosserman
Director |
10,705 | 0 | 101,465 $7.95 Million | 3 |
Oct 30, 2023
Added 3.71%
|
|
Michael J Desmarais
Chief Human Resources Officer |
69,185 | 36,715 | 79,118 $6.2 Million | 20 |
Mar 15, 2025
Reduced 4.4%
|
|
Gene Boxer
General Counsel and Secretary |
80,411 | 6,106 | 78,572 $6.16 Million | 10 |
Mar 15, 2025
Reduced 0.61%
|
|
Cynthia Cammett Cann
Chief Accounting Officer |
15,086 | 6,263 | 28,265 $2.21 Million | 8 |
Mar 15, 2025
Reduced 4.04%
|
|
Laura Cox Kaplan
Director |
13,575 | 5,102 | 17,835 $1.4 Million | 6 |
Jul 17, 2024
Added 16.22%
|
|
John W Hill
Director |
14,579 | 33,460 | 17,304 $1.36 Million | 15 |
Dec 10, 2024
Reduced 1.11%
|
|
Louise S Sams
Director |
13,798 | 0 | 16,118 $1.26 Million | 4 |
Jul 17, 2024
Added 17.8%
|
|
Robert W Musslewhite
Director |
13,016 | 0 | 15,156 $1.19 Million | 4 |
Jul 17, 2024
Added 17.85%
|
|
Angelique G. Brunner
Director |
7,023 | 0 | 7,023 $550,322 | 2 |
Jul 17, 2024
Added 33.2%
|