Insiders who reported open-market trades in the last 12 months at the companies John McClain Holmes III 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 A. Ellman - $3.28M in GATX purchases and sales in the last 12 months
John McClain Holmes III is a corporate insider, tracked as Director of GATX CORP (GATX). InsiderAlpha holds 20 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has John McClain Holmes III submitted recently?
3 primary Form 4 filings in the last 90 days, covering 2 companies.
Has John McClain Holmes III been buying or selling stock?
Recorded transactions: 0 open-market purchases and 14 open-market sales ($26.49M) across all tracked filings.
John McClain Holmes III is Director of GATX CORP (GATX). 20 SEC Form 4 filings on record going back to 2024, most recently on 5 August 2026. Most recent open-market trade: sold $2.58M of AIR on 30 March 2026. Lifetime open-market sales: $26.49M.
Recent transactions
20
The latest 20 SEC Form 4 transactions reported by John McClain Holmes III.
InsiderAlpha's records for John McClain Holmes III go back to 2024: 20 primary Form 4 filings, an average of 6.7 per year. 2 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.
