FLORANCE ANDREW C (CIK 1066061) reported 11 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-05). Recent activity: Buy CSGP (83,300 shares), Buy CSGP (68,330 shares), Buy CSGP (3,100 shares), Buy CSGP (124,162 shares), Sell CSGP (59,593 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-05 | COSTAR GROUP, INC. (CSGP) | Founder and CEO | Buy | 83,300 | $2.5M |
| 2026-05-04 | COSTAR GROUP, INC. (CSGP) | President and CEO | Buy | 68,330 | $2.4M |
| 2026-05-04 | COSTAR GROUP, INC. (CSGP) | President and CEO | Buy | 3,100 | $111,042 |
| 2026-03-11 | COSTAR GROUP, INC. (CSGP) | President and CEO | Buy | 124,162 | $0 |
| 2026-03-03 | COSTAR GROUP, INC. (CSGP) | President and CEO | Sell | 59,593 | $2.7M |
| 2026-03-02 | COSTAR GROUP, INC. (CSGP) | President and CEO | Buy | 55,720 | $2.5M |
| 2026-02-23 | COSTAR GROUP, INC. (CSGP) | President and CEO | Sell | 104,983 | $0 |
| 2026-02-23 | COSTAR GROUP, INC. (CSGP) | President and CEO | Sell | 19,221 | $943,174 |
| 2026-02-18 | COSTAR GROUP, INC. (CSGP) | President and CEO | Sell | 17,482 | $786,515 |
| 2025-03-07 | COSTAR GROUP, INC. (CSGP) | President and CEO | Buy | 76,232 | $0 |
| 2025-03-03 | COSTAR GROUP, INC. (CSGP) | President and CEO | Sell | 41,296 | $3.1M |
Source: SEC Form 4 filings · as of 2026-08-05