Massad Mark I.
SEC CIK 2080776 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Dir | 10.7K | $184.0K | — | 3 | 2025-08-13 | 2026-06-15 |
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 |
| 16 | Massad Mark I. | Dir | — | — |
Transactions 3
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-06-17 16:33 | 2026-06-15+ | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Massad Mark I. | Dir | A - Grant | $0.00 | +7,237 | 10.7K | +207% | $0 |
| MI | 2025-08-15 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Massad Mark I. | Dir | P - Purchase | $23.00 | +4,500 | 500 | New | +$103.5K |
| 2025-08-15 | 2025-08-13 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Massad Mark I. | Dir | P - Purchase | $23.00 | +3,500 | 3,500 | New | +$80.5K |
Purchase Sale Sale after option exercise All abbreviations