Smollen John
SEC CIK 2080703 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | EVP, New Product Development | 178.2K | $115.0K | — | 7 | 2025-08-13 | 2026-06-16 |
Most active insiders at MIAX, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Gallagher Thomas P. | COB, CEO, Dir | — | $32.30M |
| 2 | Schafer Douglas M. JR | EVP, CIO | — | $12.35M |
| 3 | Comly Barbara J. | EVP, GC, Corp. Sec | — | $9.98M |
| 4 | HORIZON KINETICS ASSET MANAGEMENT LLC | — | $312.4K | $4.95M |
| 5 | Brown Shelly | EVP, Chief Strategy Off | — | $5.11M |
| 6 | Emmons Lance | EVP, CFO | — | $3.47M |
| 7 | Deitzel Edward | EVP, CRO, CCO MIAX Exchanges | — | $2.93M |
| 8 | STAHL MURRAY | Dir, 10% | $722.7K | $2.19M |
| 9 | Jayabalan Harish | EVP, CRO, CISO | — | $2.56M |
| 10 | Eckert Kurt M. | Dir | — | $2.22M |
| 18 | Smollen John | EVP, New Product Development | — | — |
Transactions 7
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-06-18 16:26 | 2026-06-16 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Smollen John | EVP, New Product Development | A - Grant | $0.00 | +7,455 | 178.2K | +4% | $0 |
| 2026-04-01 16:48 | 2026-03-30 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Smollen John | EVP, New Product Development | F - Tax | $37.50 | -362 | 170.8K | -0.2% | -$13.6K | |
| DM | 2025-09-15 | 2025-09-11 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Smollen John | EVP Traded Products, Relation | M - OptEx | $12.00 | +150.0K | 166.1K | +931% | +$1.80M |
| D | 2025-09-15 | 2025-09-11 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Smollen John | EVP Traded Products, Relation | F - Tax | $37.39 | -52.1K | 141.1K | -27% | -$1.95M |
| DI | 2025-08-19 | 2025-08-15 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Smollen John | EVP Traded Products, Relation | C - Cnv Deriv | — | +91.7K | 91.7K | New | — |
| D | 2025-08-19 | 2025-08-15 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Smollen John | EVP Traded Products, Relation | C - Cnv Deriv | — | +73.2K | 68.2K | New | — |
| 2025-08-15 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Smollen John | EVP Traded Products, Relation | P - Purchase | $23.00 | +5,000 | 7,226 | +225% | +$115.0K |
Purchase Sale Sale after option exercise All abbreviations