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Miami International Holdings, Inc. (MIAX)  
$42.58 0.10 (0.23%) as of 4:30 Mon 12/15


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Exchange: N/A
Security Type: Common
Shares Out: 81,410,000
Market Cap: 3.47(B)
Last Volume: 0 Avg Vol: 0
52 Week Range: $31.12 - $50.96
Level I Sector: N/A
Level II Sector: N/A
Level III Sector: N/A

Member Indexes:
   

Rankings:
     
Insider 3 Months    : 1.5
Insider 6 Months    : 19.8
Insider 3/6 Months : 21.7
Guru Rank Number :  -
Guru Rank Value     :  -
Guru Occurances    :  -

 

                 
 
Company Profile  


 
 
Summary  (Direct Transactions Only) 3 Months 6 Months 12 Months 24 Months
Total Shares Bought 6 72,080 72,080 72,080
Total Buy Value $251 $2,109,544 $2,109,544 $2,109,544
Total People Bought 1 11 11 11
Total Buy Transactions 2 14 14 14
Total Shares Sold 0 0 0 0
Total Sell Value $0 $0 $0 $0
Total People Sold 0 0 0 0
Total Sell Transactions 0 0 0 0
End Date 2025-09-14 2025-06-13 2024-12-13 2023-12-14

   
Records found: 58
  Page 1 of 3  
Filer's Name Relation Title Off-Dir-10% Tran. Date Form Action Price Mkt Value D/I Shares Holdings
Rank

  
3m +/-  
Form
   Horizon Kinetics Asset Management Llc Director   •       •       •   2025-12-12 4 B $41.00 $99,999 I/I 2,439 4,560,364 2.25     -
   Horizon Kinetics Asset Management Llc Director   •       •       •   2025-10-03 4 B $41.97 $84 I/I 2 4,557,925 2.17 1%     
   Horizon Kinetics Asset Management Llc Director   •       •       •   2025-09-26 4 B $41.76 $167 I/I 4 4,557,923 2.17 4%     
   Smollen John EVP Traded Products & Relation   •       –      –    2025-09-11 4 OE $12.00 $1,800,000 D/D 150,000 166,119     -
   Smollen John EVP Traded Products & Relation   •       –      –    2025-09-11 4 D $37.39 $1,946,299 D/D (52,054) 141,120     -
   Deitzel Edward EVP, CRO, CCO MIAX Exchanges   •       –      –    2025-09-11 4 OE $12.00 $199,992 D/D 16,666 122,963     -
   Brown Shelly EVP, Strat. Planning & BD   •       –      –    2025-09-10 4 D $36.81 $599,377 D/D (16,283) 311,699     -
   Deitzel Edward EVP, CRO, CCO MIAX Exchanges   •       –      –    2025-09-09 4 D $37.30 $1,420,757 D/D (38,090) 106,297     -
   Deitzel Edward EVP, CRO, CCO MIAX Exchanges   •       –      –    2025-09-09 4 OE $12.00 $750,000 D/D 62,500 144,387     -
   Jayabalan Harish EVP, CISO and CRO   •       –      –    2025-09-09 4 D $37.30 $73,854 D/D (1,980) 73,405     -
   Jayabalan Harish EVP, CISO and CRO   •       –      –    2025-09-09 4 OE $12.00 $300,000 D/D 25,000 75,385     -
   Horizon Kinetics Asset Management Llc Director   •       •       •   2025-08-28 4 B $36.10 $1,244,367 I/I 34,470 4,557,919 2.25 20%     
   Brown Shelly EVP, Strat. Planning & BD   •       –      –    2025-08-26 4 D $33.90 $374,493 D/D (11,047) 327,982     -
   Gallagher Thomas P. Chairman & CEO   •       •      –    2025-08-26 4 D $33.90 $6,516,258 I/I (192,220) 1,848,274     -
   Brown Shelly EVP, Strat. Planning & BD   •       –      –    2025-08-15 4 A $0.00 $0 D/D 200,975 339,029     -
   Jayabalan Harish EVP, CISO and CRO   •       –      –    2025-08-15 4 A $0.00 $0 D/D 43,942 50,385     -
   Schwarzkopf Cynthia Director   –       •      –    2025-08-15 4 A $0.00 $0 D/D 81,308 81,308     -
   Comly Barbara J. EVP, GC & Corporate Secretary   •       –      –    2025-08-15 4 A $0.00 $0 D/D 231,117 811,960     -
   Deitzel Edward EVP, CRO, CCO MIAX Exchanges   •       –      –    2025-08-15 4 A $0.00 $0 D/D 49,694 81,887     -
   Smollen John EVP Traded Products & Relation   •       –      –    2025-08-15 4 A $0.00 $0 I/I 91,666 91,666     -
   Smollen John EVP Traded Products & Relation   •       –      –    2025-08-15 4 A $0.00 $0 D/D 73,173 68,173     -
   Eckert Kurt M. Director   –       •      –    2025-08-15 4 A $0.00 $0 D/D 46,875 167,375     -
   Stahlin Paul Director   –       •      –    2025-08-15 4 A $0.00 $0 D/D 24,083 25,083     -
   Gallagher Thomas P. Chairman & CEO   •       •      –    2025-08-15 4 A $0.00 $0 I/I 135,895 2,040,494     -
   Gallagher Thomas P. Chairman & CEO   •       •      –    2025-08-15 4 A $0.00 $0 D/D 573,963 585,963     -
  58 Records found
  1  2  3   
  Page 1 of 3
  Transaction Code Key: Ownership Code Key
  B - Buy AB - Automatic Buy D - Direct Ownership
  S - Sell AS - Automatic Sell I - Indirect Ownership
  OE - Options Exercised A - Acquired
  IO - Initital Ownership D - Disposed
 
 
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