Smollen John — SEC Form 4 filings
SEC reporting owner CIK 2080703. 5 Form 4 filings on record with FilingPulse; latest filed 2026-06-18.
Transaction summary — filings shown
Covers all 5 filings on record, filed 2025-08-15 to 2026-06-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 5,000 shares, $115,000 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 33.
- Largest priced transaction: purchase of 5,000 shares @ $23.00 ($115,000) in MIAMI INTERNATIONAL HOLDINGS, INC., filed 2025-08-15.
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, New Product Development | 5 | 1 leg · 5,000 sh · $115,000 | — | 33 |
Form 4 filings — Smollen John
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-18 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Grant/award (A): 7,455 @ $0 · Grant/award (A): 2,485 (derivative) @ $0 · Grant/award (A): 5,184 (derivative) @ $0 | EDGAR |
| 2026-04-01 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Tax withholding (F): 362 @ $37.50 | EDGAR |
| 2025-09-15 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Option exercise (M): 125,001 @ $12 · Tax withholding (F): 52,054 @ $37.39 · Option exercise (M): 24,999 @ $12 · Option exercise (M): 125,001 (derivative) @ $0 · Option exercise (M): 24,999 (derivative) @ $0 | EDGAR |
| 2025-08-19 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Conversion (C): 73,173 · Conversion (C): 91,666 · Conversion (C): 91,666 (derivative) @ $0 · Conversion (C): 65,947 (derivative) @ $0 · Option exercise (M): 24,999 (derivative) @ $0 · Option exercise (M): 24,999 (derivative) @ $0 · +18 more | EDGAR |
| 2025-08-15 | 4 | MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX) | Purchase (P): 5,000 @ $23 | 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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