Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Robert Hershberg currently holds 500,000 shares of DENDREON CORP (DNDN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Robert Hershberg has been a net seller of DNDN stock. They have purchased $0 and sold $3.7M worth of shares.
Robert Hershberg's most recent insider trade was on Oct 6, 2026, when they sold 25,000 shares at $2.22 per share.
Robert Hershberg serves as Executive at DENDREON CORP (DNDN). They have executed 113 insider transactions totaling $3.7M over their tenure at the company.
Robert Hershberg holds the position of Executive at DENDREON CORP, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 22 years and currently hold a stake valued at $0.
Robert Hershberg has shown a selling trading pattern, with $0 in total purchases and $3.7M in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by Robert Hershberg was on Dec 10, 2025, when they sold $367.5K worth of ADPT shares. This transaction involved 22,968 shares at $16.00 per share.
Robert Hershberg currently owns 500,000 shares of DENDREON CORP (DNDN), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Robert Hershberg's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Robert Hershberg has 113 Form 4 filings on record as an insider at DENDREON CORP.
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