SEC Form 4 research
| Issuer | COSTAR GROUP INC |
|---|---|
| Tickers | CSGP |
| Reporting owners | 36 |
| Officers and directors | 22 |
| Last public filing | 2026-08-11 |
| Available | Trade date | Reporting owners | Code | Shares | Price | Reported value |
|---|---|---|---|---|---|---|
| 2026-08-10 | 2026-08-07 | Cann Cynthia Cammett | S | 4,788 | $30.78 | Not reported |
| 2026-08-10 | 2026-08-05 | Hill John W | S | 3,500 | $30.21 | Not reported |
| 2026-08-05 | 2026-08-04 | FLORANCE ANDREW C | P | 83,300 | $29.89 | Not reported |
| 2026-08-04 | 2026-07-31 | Rossmann Robin Jack | A | 34,771 | $0 | Not reported |
| 2026-08-04 | 2026-07-31 | Cann Cynthia Cammett | A | 26,078 | $0 | Not reported |
Public filing evidence only. NexusTrade's simulated follower strategies are hypothetical, modeled results — not live trading returns and not investment advice.