Brown Shelly
SEC CIK 2080506 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | EVP, Strat. Planning, BD | 316.5K | — | $5.11M | 24 | 2025-08-15 | 2026-09-16 |
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 |
Transactions 24
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-09-17 16:43 | 2026-09-16 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | S - Sale | $38.61 | -21.2K | 316.5K | -6% | -$819.2K |
| 2026-09-11 16:23 | 2026-09-11 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | F - Tax | $42.54 | -16.3K | 337.7K | -5% | -$692.7K | |
| DT | 2026-07-07 16:10 | 2026-07-06 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $12.00 | +16.0K | 370.0K | +5% | +$192.0K |
| DT | 2026-07-07 16:10 | 2026-07-06 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | S - Sale+OE | $42.13 | -16.0K | 354.0K | -4% | -$674.1K |
| D | 2026-06-18 16:17 | 2026-06-16 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | A - Grant | $0.00 | +37.3K | 354.0K | +12% | $0 |
| T | 2026-06-17 16:08 | 2026-06-15 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | S - Sale | $44.23 | -4,714 | 316.7K | -1% | -$208.5K |
| 2026-06-12 16:19 | 2026-06-11 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | F - Tax | $40.79 | -3,619 | 321.4K | -1% | -$147.6K | |
| DT | 2026-06-04 16:37 | 2026-06-02 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $12.00 | +16.0K | 341.0K | +5% | +$192.0K |
| DT | 2026-06-04 16:37 | 2026-06-02 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | S - Sale+OE | $42.12 | -16.0K | 325.0K | -5% | -$673.9K |
| DT | 2026-05-05 07:43 | 2026-05-04 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $12.00 | +16.0K | 341.0K | +5% | +$192.0K |
| DT | 2026-05-05 07:43 | 2026-05-04 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | S - Sale+OE | $47.28 | -16.0K | 325.0K | -5% | -$756.5K |
| DT | 2026-04-09 16:20 | 2026-04-08 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $12.00 | +16.4K | 341.5K | +5% | +$197.2K |
| DT | 2026-04-09 16:20 | 2026-04-08 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | S - Sale+OE | $42.08 | -16.4K | 325.0K | -5% | -$691.5K |
| DMAT | 2026-04-09 16:13 | 2026-04-06+ | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | S - Sale+OE | $41.52 | -3,257 | 325.0K | -1.0% | -$135.2K |
| DAT | 2026-04-09 16:13 | 2026-04-07 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $12.00 | +900 | 325.9K | +0.3% | +$10.8K |
| MT | 2026-04-08 16:19 | 2026-04-06+ | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | S - Sale | $41.52 | -3,257 | 324.1K | -1.0% | -$135.2K |
| D | 2026-04-01 16:45 | 2026-03-30 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | F - Tax | $37.50 | -1,809 | 297.4K | -0.6% | -$67.8K |
| DM | 2026-04-01 16:45 | 2026-03-30 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $16.66 | +30.0K | 327.4K | +10% | +$499.9K |
| 2026-03-24 | 2026-03-23 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | S - Sale | $39.33 | -25.9K | 299.2K | -8% | -$1.02M | |
| 2026-02-20 | 2026-02-18 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | F - Tax | $40.89 | -19.9K | 325.1K | -6% | -$813.8K | |
| DM | 2025-12-17 | 2025-12-16 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Chief Strategy Off | M - OptEx | $12.00 | +33.3K | 345.0K | +11% | +$400.0K |
| 2025-09-11 | 2025-09-10 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Strat. Planning, BD | F - Tax | $36.81 | -16.3K | 311.7K | -5% | -$599.4K | |
| 2025-08-28 | 2025-08-26 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Strat. Planning, BD | F - Tax | $33.90 | -11.0K | 328.0K | -3% | -$374.5K | |
| DM | 2025-08-19 | 2025-08-15 | MIAX | MIAMI INTERNATIONAL HOLDINGS, INC. | Brown Shelly | EVP, Strat. Planning, BD | C - Cnv Deriv | — | +201.0K | 339.0K | +146% | — |
Purchase Sale Sale after option exercise All abbreviations