Insiders who reported open-market trades in the last 12 months at the companies Barbara J. Comly 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 is a corporate insider, tracked as EVP, GC & Corporate Secretary 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 Barbara J. Comly submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Barbara J. Comly been buying or selling stock?
Recorded transactions: 0 open-market purchases and 7 open-market sales ($9.98M) across all tracked filings.
Barbara J. Comly is EVP, GC & Corporate Secretary of MIAMI INTERNATIONAL HOLDINGS, INC. (MIAX). 13 SEC Form 4 filings on record going back to 2025, most recently on 4 September 2026. Most recent open-market trade: sold $1.80M of MIAX on 4 September 2026. Lifetime open-market sales: $9.98M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by Barbara J. Comly.
InsiderAlpha's records for Barbara J. Comly go back to 2025: 13 primary Form 4 filings, an average of 6.5 per year. 21 recorded transactions carry a Rule 10b5-1 plan flag. This identifies the marked transactions as reported under a trading plan; it does not establish the plan status of unmarked transactions.
