Boxer Gene (CIK 1758152) reported 8 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-17). Recent activity: Sell CSGP (428 shares), Sell CSGP (482 shares), Buy CSGP (21,920 shares), Sell CSGP (4,547 shares), Sell CSGP (481 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-17 | COSTAR GROUP, INC. (CSGP) | General Counsel and Secretary | Sell | 428 | $18,674 |
| 2026-03-17 | COSTAR GROUP, INC. (CSGP) | General Counsel and Secretary | Sell | 482 | $21,030 |
| 2026-03-11 | COSTAR GROUP, INC. (CSGP) | General Counsel and Secretary | Buy | 21,920 | $0 |
| 2026-03-03 | COSTAR GROUP, INC. (CSGP) | General Counsel and Secretary | Sell | 4,547 | $202,933 |
| 2025-03-18 | COSTAR GROUP, INC. (CSGP) | General Counsel and Secretary | Sell | 481 | $37,869 |
| 2025-03-07 | COSTAR GROUP, INC. (CSGP) | General Counsel and Secretary | Buy | 12,492 | $0 |
| 2025-03-03 | COSTAR GROUP, INC. (CSGP) | General Counsel and Secretary | Buy | 26,897 | $0 |
| 2025-03-03 | COSTAR GROUP, INC. (CSGP) | General Counsel and Secretary | Sell | 3,644 | $277,855 |
Source: SEC Form 4 filings · as of 2026-03-17