John McClain III Holmes is a Chairman, President & CEO who has filed 92 SEC Form 4 insider transactions across 2 companies since 2013. The most recent filing shows the insider was granted $25.1K of GATX on May 5, 2026. Across all open-market trades the lifetime net is −$69.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $31.1M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.