Joseph W III Marshall is a corporate insider who has filed 38 SEC Form 4 insider transactions across 2 companies since 2009. The most recent filing, for SIGA, was dated Jun 10, 2026. Across all open-market trades the lifetime net is +$89.9K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $5.3M 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.