BROWN DAVID A — SEC Form 4 filings
SEC reporting owner CIK 1394399. 9 Form 4 filings on record with FilingPulse; latest filed 2026-09-08.
Transaction summary — filings shown
Covers all 9 filings on record, filed 2024-03-05 to 2026-09-08. 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): 3 legs across 3 filings — 100,000 shares, $3,409,985 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 14.
- Largest priced transaction: sale of 50,000 shares @ $36.12 ($1,806,215) in Hamilton Insurance Group, Ltd., filed 2026-09-08.
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 |
|---|---|---|---|---|---|
| Hamilton Insurance Group, Ltd. (HG) | Director | 6 | — | 3 legs · 100,000 sh · $3,409,985 | 4 |
| MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Director | 3 | — | — | 10 |
Form 4 filings — BROWN DAVID A
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-08 | 4 | Hamilton Insurance Group, Ltd. (HG) | Sale (S): 50,000 @ $36.12 | EDGAR |
| 2026-07-09 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Tax withholding (F): 171 @ $43.72 | EDGAR |
| 2026-06-17 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Grant/award (A): 2,267 @ $0 · Grant/award (A): 4,970 @ $0 · Grant/award (A): 5,142 (derivative) @ $0 | EDGAR |
| 2026-05-20 | 4 | Hamilton Insurance Group, Ltd. (HG) | Sale (S): 37,300 @ $32.16 | EDGAR |
| 2026-05-19 | 4 | Hamilton Insurance Group, Ltd. (HG) | Sale (S): 12,700 @ $31.82 | EDGAR |
| 2026-05-07 | 4 | Hamilton Insurance Group, Ltd. (HG) | Grant/award (A): 4,929 @ $0 | EDGAR |
| 2025-08-19 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Option exercise (M): 18,750 (derivative) @ $0 · Option exercise (M): 18,750 (derivative) @ $0 · Option exercise (M): 7,500 (derivative) @ $0 · Option exercise (M): 7,500 (derivative) @ $0 · Option exercise (M): 278 (derivative) @ $0 · Option exercise (M): 278 (derivative) @ $0 | EDGAR |
| 2025-05-19 | 4 | Hamilton Insurance Group, Ltd. (HG) | Grant/award (A): 8,955 @ $0 · Grant/award (A): 7,187 @ $0 | EDGAR |
| 2024-03-05 | 4 | Hamilton Insurance Group, Ltd. (HG) | Grant/award (A): 2,508 | 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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