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Schafer Douglas M. JR
EVP and CIO at MIAMI INTERNATIONAL. Filing since 17 Mar 2026.
CIK 0002079445
Company
Date
Role
Action
Shares
Amount
Of holding
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
2 Oct 2026
EVP and CIO
Sold on a plan
40,000
$1.33M
9.4%
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
2 Sep 2026
EVP and CIO
Sold on a plan
48,000
$1.94M
11.0%
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
4 Aug 2026
EVP and CIO
Sold on a plan
48,000
$2.19M
11.0%
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
2 Jul 2026
EVP and CIO
Sold on a plan
48,000
$1.98M
11.0%
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
2 Jun 2026
EVP and CIO
Sold on a plan
48,000
$2.06M
10.8%
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
4 May 2026
EVP and CIO
Sold on a plan
48,000
$2.27M
10.8%
MIAX
MIAMI INTERNATIONAL HOLDINGS, INC.
17 Mar 2026
EVP and CIO
Sold on a plan
48,000
$1.91M
10.8%
7 decisions on file.
