Douglas M. Schafer Jr.
EVP and CIO · MIAMI INTERNATIONAL HOLDINGS, INC.
- 2025
- Oct 6, 2026
- 13
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Douglas M. Schafer Jr. files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Thomas P. Gallagher - $32.30M in MIAX purchases and sales in the last 12 months
- Barbara J. Comly - $9.98M in MIAX purchases and sales in the last 12 months
- Murray Stahl - $7.46M in MIAX purchases and sales in the last 12 months
- Shelly Brown - $4.98M in MIAX purchases and sales in the last 12 months
- Lance Emmons - $3.47M in MIAX purchases and sales in the last 12 months
- Edward Deitzel - $2.93M in MIAX purchases and sales in the last 12 months
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Frequently asked questions
Who is Douglas M. Schafer Jr.?
Douglas M. Schafer Jr. is a corporate insider, tracked as EVP and CIO of MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Douglas M. Schafer Jr. submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Douglas M. Schafer Jr. been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($13.68M) across all tracked filings.
