COSTAR GROUP, INC.
CSGP
DELAYED 1 MONTH
20 insider filings · Latest: May 1, 2026
Common Stock Transactions
| Txn Date | Accepted | Insider | Type | Shares | Avg Price | Value | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|---|
| May 1, 2026 | May 4 10:01 AM | Andrew C FloranceDirector, President and CEO | Purchase | 71,430 | $35.20 | $2.5M | 1,722,865.03(D) | View → |
| Mar 6, 2026 | Mar 9 12:00 PM | Louise S SamsDirector | Purchase | 1,000 | $48.36 | $48.4K | 20,409(D) | View → |
| Mar 2, 2026 | Mar 3 9:09 PM | Rachel C GlaserDirector | Purchase | 1,000 | $44.94 | $44.9K | 4,157(D) | View → |
| Mar 2, 2026 | Mar 3 9:09 PM | Frederick G. SaintPresident, Marketplaces | Purchase | 20,000 | $45.33 | $906.6K | 279,851(D) | View → |
Stock Options & Derivatives
| Txn Date | Accepted | Insider | Type | Shares | Exercise Price | Shares Owned | Filing |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | Mar 4 12:06 AM | Christian M. LownChief Financial Officer | Grant/Award | 39,652 | — | 39,652(D) | View → |
| Feb 27, 2026 | Mar 4 12:06 AM | Frederick G. SaintPresident, Marketplaces | Grant/Award | 39,652 | — | 39,652(D) | View → |
| Feb 27, 2026 | Mar 4 12:06 AM | Andrew C FloranceDirector, President and CEO | Grant/Award | 83,708 | — | 83,708(D) | View → |
| Feb 27, 2026 | Mar 4 12:06 AM | Gene BoxerGeneral Counsel and Secretary | Grant/Award | 26,888 | — | 26,888(D) | View → |
| Feb 27, 2026 | Mar 4 12:06 AM | Michael J DesmaraisChief Human Resources Officer | Grant/Award | 17,926 | — | 17,926(D) | View → |
| Feb 27, 2026 | Mar 4 12:06 AM | Cynthia Cammett CannChief Accounting Officer | Grant/Award | 6,834 | — | 6,834(D) | View → |
| Feb 27, 2026 | Mar 4 12:06 AM | Lisa RugglesSenior VP, Global Operations | Grant/Award | 28,197 | — | 28,197(D) | View → |
| Feb 27, 2026 | Mar 4 12:05 AM | Frank SimuroChief Technology Officer | Grant/Award | 52,869 | — | 52,869(D) | View → |