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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History For:
'SCHAFER DOUGLAS M JR'
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Insider Statistics
T N H M S
Insider Title
Company Name
Ticker
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
SIC Code
SIC Sector
SIC Industry
SIC Sub-Industry
Input Date
1
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
OS
$1,978,560
48,000
---
7/2/26
---
$41.22
387,414
-11.0
D
10b
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
7/7/26 - 4:06:06 pm
2
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
OE
$576,000
48,000
---
7/2/26
---
$12.00
435,414
12.4
D
10b
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
7/7/26 - 4:06:06 pm
3
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
JB
---
23,298
---
6/16/26
---
---
387,414
6.4
D
R
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
6/18/26 - 4:24:04 pm
4
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
JS
$1,328,326
32,565
---
6/11/26
---
$40.79
364,116
-8.2
D
R
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
6/12/26 - 4:16:14 pm
5
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
OS
$2,056,320
48,000
---
6/2/26
---
$42.84
396,681
-10.8
D
10b
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
6/4/26 - 4:40:40 pm
6
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
OE
$576,000
48,000
---
6/2/26
---
$12.00
444,681
12.1
D
10b
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
6/4/26 - 4:40:40 pm
7
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
OS
$2,268,000
48,000
---
5/4/26
---
$47.25
396,681
-10.8
D
10b
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
5/5/26 - 7:32:52 am
8
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
OE
$576,000
48,000
---
5/4/26
---
$12.00
444,681
12.1
D
10b
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
5/5/26 - 7:32:52 am
9
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
OS
$1,907,520
48,000
---
3/17/26
---
$39.74
396,681
-10.8
D
10b
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
3/18/26 - 4:23:57 pm
10
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
OE
$576,000
48,000
---
3/17/26
---
$12.00
444,681
12.1
D
10b
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
3/18/26 - 4:23:57 pm
11
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
JS
$1,331,583
32,565
---
2/18/26
---
$40.89
396,681
-7.6
D
R
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
2/20/26 - 4:33:09 pm
12
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
JS
$4,486,372
108,550
---
2/10/26
---
$41.33
429,246
-20.2
D
R
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
2/12/26 - 4:40:35 pm
13
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
JB
---
387,796
---
8/15/25
---
---
537,796
258.5
D
---
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
8/19/25 - 4:07:54 pm
14
    
 
VP,CIO
MIAMI INTERNATIONAL HOLDINGS INC
MIAX
3
---
---
---
8/13/25
---
---
150,000
---
D
---
6211
Finance, Insurance, And Real Estate
Security And Commodity Brokers, Dealers, Exchanges, And Services
Security Brokers, Dealers & Flotation Companies
8/13/25 - 5:07:56 pm
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