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Marshall S. Geller currently holds 87,000 shares of GP STRATEGIES CORP (GPX), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Marshall S. Geller has been a net seller of GPX stock. They have purchased $927.2K and sold $2.4M worth of shares.
Marshall S. Geller's most recent insider trade was on Oct 9, 2025, when they sold 35,000 shares at $0.00 per share.
Marshall S. Geller serves as Executive at GP STRATEGIES CORP (GPX). They have executed 261 insider transactions totaling $3.4M over their tenure at the company.
Marshall S. Geller holds the position of Executive at GP STRATEGIES CORP, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 21 years and currently hold a stake valued at $0.
Marshall S. Geller has shown a selling trading pattern, with $927.2K in total purchases and $2.4M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Marshall S. Geller was on May 16, 2022, when they purchased $16.7K worth of VRME shares. This transaction involved 6,000 shares at $2.78 per share.
Marshall S. Geller currently owns 87,000 shares of GP STRATEGIES CORP (GPX), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Marshall S. Geller's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Marshall S. Geller has 261 Form 4 filings on record as an insider at GP STRATEGIES CORP.
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