Douglas M. Schafer JR
EVP and CIO · 4 filings · Latest: May 4, 2026
MIAMI INTERNATIONAL HOLDINGS, INC.
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|
MIAX | Douglas M. Schafer JR | EVP and CIO | May 4, 2026 | Sale | $47.25 | 48,000 | $2.3M | 396,681 | |
MIAX | Douglas M. Schafer JR | EVP and CIO | May 4, 2026 | Option Exercise | $12.00 | 48,000 | $576.0K | 444,681 | |
MIAX | Douglas M. Schafer JR | EVP and CIO | Mar 17, 2026 | Sale | $39.74 | 48,000 | $1.9M | 396,681 | |
MIAX | Douglas M. Schafer JR | EVP and CIO | Mar 17, 2026 | Option Exercise | $12.00 | 48,000 | $576.0K | 444,681 | |
MIAX | DOUGLAS M. SCHAFER JR. | — | Mar 17, 2026 | Proposed Sale | $39.49 | 144,000 | $5.7M | — |