Brown Shelly — SEC Form 4 filings
SEC reporting owner CIK 2080506. 18 Form 4 filings on record with FilingPulse; latest filed 2026-09-17.
Transaction summary — filings shown
Covers all 18 filings on record, filed 2025-08-19 to 2026-09-17. 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): 11 legs across 9 filings — 122,811 shares, $5,114,046 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 67.
- Largest priced transaction: sale of 25,932 shares @ $39.33 ($1,019,906) in MIAMI INTERNATIONAL HOLDINGS, INC., filed 2026-03-24.
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 |
|---|---|---|---|---|---|
| MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | EVP, Chief Strategy Officer | 18 | — | 11 legs · 122,811 sh · $5,114,046 | 67 |
Form 4 filings — Brown Shelly
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-17 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Sale (S): 21,217 @ $38.61 | EDGAR |
| 2026-09-11 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Tax withholding (F): 16,283 @ $42.54 | EDGAR |
| 2026-07-07 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Option exercise (M): 16,000 @ $12 · Sale (S): 16,000 @ $42.13 · Option exercise (M): 16,000 (derivative) @ $0 | EDGAR |
| 2026-06-18 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Grant/award (A): 37,276 @ $0 · Grant/award (A): 2,485 (derivative) @ $0 · Grant/award (A): 35,861 (derivative) @ $0 | EDGAR |
| 2026-06-17 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Sale (S): 4,714 @ $44.23 | EDGAR |
| 2026-06-12 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Tax withholding (F): 3,619 @ $40.79 | EDGAR |
| 2026-06-04 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Option exercise (M): 16,000 @ $12 · Sale (S): 16,000 @ $42.12 · Option exercise (M): 16,000 (derivative) @ $0 | EDGAR |
| 2026-05-05 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Option exercise (M): 16,000 @ $12 · Sale (S): 16,000 @ $47.28 · Option exercise (M): 16,000 (derivative) @ $0 | EDGAR |
| 2026-04-09 | 4/A | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Sale (S): 2,357 @ $41.33 · Option exercise (M): 900 @ $12 · Sale (S): 900 @ $42 · Option exercise (M): 900 (derivative) @ $0 | EDGAR |
| 2026-04-09 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Option exercise (M): 16,434 @ $12 · Sale (S): 16,434 @ $42.08 · Option exercise (M): 16,434 (derivative) @ $0 | EDGAR |
| 2026-04-08 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Sale (S): 2,357 @ $41.33 · Sale (S): 900 @ $42 | EDGAR |
| 2026-04-01 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Tax withholding (F): 1,809 @ $37.50 · Option exercise (M): 8,333 @ $12 · Option exercise (M): 6,570 @ $15.22 · Option exercise (M): 6,195 @ $16.14 · Option exercise (M): 3,878 @ $25.78 · Option exercise (M): 5,040 @ $19.84 · +5 more | EDGAR |
| 2026-03-24 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Sale (S): 25,932 @ $39.33 | EDGAR |
| 2026-02-20 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Tax withholding (F): 19,902 @ $40.89 | EDGAR |
| 2025-12-17 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Option exercise (M): 16,666 @ $12 · Option exercise (M): 8,333 @ $12 · Option exercise (M): 8,333 @ $12 · Option exercise (M): 16,666 (derivative) @ $0 · Option exercise (M): 8,333 (derivative) @ $0 · Option exercise (M): 8,333 (derivative) @ $0 | EDGAR |
| 2025-09-11 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Tax withholding (F): 16,283 @ $36.81 | EDGAR |
| 2025-08-28 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Tax withholding (F): 11,047 @ $33.90 | EDGAR |
| 2025-08-19 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Conversion (C): 500 · Conversion (C): 200,475 · Conversion (C): 500 (derivative) @ $0 · Conversion (C): 200,475 (derivative) @ $0 · Option exercise (M): 16,666 (derivative) @ $0 · Option exercise (M): 16,666 (derivative) @ $0 · +26 more | 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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