Boxer Gene — SEC Form 4 filings
SEC reporting owner CIK 1758152. 10 Form 4 filings on record with FilingPulse; latest filed 2026-03-17.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-02-26 to 2026-03-17. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| COSTAR GROUP, INC. (CSGP) | General Counsel and Secretary | 10 | — | — | 13 |
Form 4 filings — Boxer Gene
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-03-17 | 4/A | COSTAR GROUP, INC. (CSGP) | Tax withholding (F): 482 @ $43.63 | EDGAR |
| 2026-03-17 | 4 | COSTAR GROUP, INC. (CSGP) | Tax withholding (F): 428 @ $43.63 | EDGAR |
| 2026-03-11 | 4 | COSTAR GROUP, INC. (CSGP) | Grant/award (A): 21,920 | EDGAR |
| 2026-03-03 | 4 | COSTAR GROUP, INC. (CSGP) | Tax withholding (F): 4,547 @ $44.63 · Grant/award (A): 26,888 (derivative) @ $0 | EDGAR |
| 2025-03-18 | 4 | COSTAR GROUP, INC. (CSGP) | Tax withholding (F): 481 @ $78.73 | EDGAR |
| 2025-03-07 | 4 | COSTAR GROUP, INC. (CSGP) | Grant/award (A): 12,492 | EDGAR |
| 2025-03-03 | 4 | COSTAR GROUP, INC. (CSGP) | Grant/award (A): 26,897 @ $0 · Tax withholding (F): 3,644 @ $76.25 | EDGAR |
| 2024-03-19 | 4 | COSTAR GROUP, INC. (CSGP) | Tax withholding (F): 372 @ $87.87 | EDGAR |
| 2024-03-05 | 4 | COSTAR GROUP, INC. (CSGP) | Grant/award (A): 8,694 · Tax withholding (F): 1,238 @ $87.03 | EDGAR |
| 2024-02-26 | 4 | COSTAR GROUP, INC. (CSGP) | Grant/award (A): 18,189 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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