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Michael W. Kempner currently holds 218,994.53 shares of LIGHTING SCIENCE GROUP CORP (LSCG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael W. Kempner has been a net seller of LSCG stock. They have purchased $244.8K and sold $4.1M worth of shares.
Michael W. Kempner's most recent insider trade was on Jun 1, 2026, when they sold 2,528 shares at $0.00 per share.
Michael W. Kempner serves as Executive at LIGHTING SCIENCE GROUP CORP (LSCG). They have executed 37 insider transactions totaling $4.4M over their tenure at the company.
Michael W. Kempner holds the position of Executive at LIGHTING SCIENCE GROUP CORP, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 16 years and currently hold a stake valued at $0.
Michael W. Kempner has shown a selling trading pattern, with $244.8K in total purchases and $4.1M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Michael W. Kempner was on Aug 11, 2020, when they sold $1.0M worth of CNOB shares. This transaction involved 67,800 shares at $14.75 per share.
Michael W. Kempner currently owns 218,994.53 shares of LIGHTING SCIENCE GROUP CORP (LSCG), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Michael W. Kempner's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael W. Kempner has 37 Form 4 filings on record as an insider at LIGHTING SCIENCE GROUP CORP.
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