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Insider · CIK 0002080506

Shelly Brown

officer

Files at MIAX (MIAMI INTERNATIONAL HOLDINGS, INC.). First filing Sep 17, 2026, latest Sep 17, 2026.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $819k sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

MIAX: MIAMI INTERNATIONAL HOLDINGS, INC.

MIAXOct 9, 2026 · close 30.71

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
32Weak
MIAXsell 610b5-1
MIAMI INTERNATIONAL HOLDINGS, INC.
$819k
21,217 shares
-6%-

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 16, 2026MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
SOpen-market sale
Common Stock10b5-1
-21,217$38.61$819k316,49025 d ago
Sep 11, 2026MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
FTax withholding
Common Stock
-16,283$42.54$693k337,70731 d ago
Dec 16, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Common Stock
+16,666$12.00$200k328,365Dec 17, 2025
Dec 16, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Common Stock
+8,333$12.00$100k336,698Dec 17, 2025
Dec 16, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Common Stock
+8,333$12.00$100k345,031Dec 17, 2025
Dec 16, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-16,666$0.00$00Dec 17, 2025
Dec 16, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-8,333$0.00$00Dec 17, 2025
Dec 16, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-8,333$0.00$00Dec 17, 2025
Sep 10, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
FTax withholding
Common Stock
-16,283$36.81$599k311,699Sep 11, 2025
Aug 26, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
FTax withholding
Common Stock
-11,047$33.90$374k327,982Aug 28, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
CConversion
Common Stock
+500--339,029Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
CConversion
Common Stock
+200,475--339,029Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
CConversion
Series B Preferred Stockderivative
-500$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
CConversion
Nonvoting Common Stockderivative
-200,475$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-16,666$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
+16,666$0.00$016,666Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-8,333$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
+8,333$0.00$08,333Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-8,333$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
+8,333$0.00$08,333Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-8,333$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
+8,333$0.00$08,333Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-6,570$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
+6,570$0.00$06,570Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-6,195$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
+6,195$0.00$06,195Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
-3,878$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Incentive Stock Option (Right to Buy)derivative
+3,878$0.00$03,878Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
-65,334$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
+65,334$0.00$065,334Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
-41,667$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
+41,667$0.00$041,667Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
-91,667$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
+91,667$0.00$091,667Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
-141,667$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
+141,667$0.00$0141,667Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
-143,430$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
+143,430$0.00$0143,430Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
-18,804$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
+18,804$0.00$018,804Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
-46,121$0.00$00Aug 19, 2025
Aug 15, 2025MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
MOption exercise
Nonqualified Stock Option (Right to Buy)derivative
+46,121$0.00$046,121Aug 19, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Shelly Brown: insider trades and track record | InsiderTell