Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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John K. A. Prendergast currently holds 13,802 shares of AVIGEN INC \DE (AVGN), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John K. A. Prendergast has been a net seller of AVGN stock. They have purchased $78.0K and sold $310.4K worth of shares.
John K. A. Prendergast's most recent insider trade was on Dec 9, 2025, when they sold 1,300 shares at $0.00 per share.
John K. A. Prendergast serves as Executive at AVIGEN INC \DE (AVGN). They have executed 37 insider transactions totaling $388.4K over their tenure at the company.
John K. A. Prendergast holds the position of Executive at AVIGEN INC \DE, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 19 years and currently hold a stake valued at $0.
John K. A. Prendergast has shown a selling trading pattern, with $78.0K in total purchases and $310.4K in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by John K. A. Prendergast was on May 14, 2021, when they sold $205.4K worth of HTBX shares. This transaction involved 35,000 shares at $5.87 per share.
John K. A. Prendergast currently owns 13,802 shares of AVIGEN INC \DE (AVGN), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of John K. A. Prendergast's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. John K. A. Prendergast has 37 Form 4 filings on record as an insider at AVIGEN INC \DE.
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