Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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| No transactions found | ||||||||||
James B. Bucher currently holds 100,000 shares of Harpoon Therapeutics, Inc. (HARP), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, James B. Bucher has been a net seller of HARP stock. They have purchased $0 and sold $26.3K worth of shares.
James B. Bucher's most recent insider trade was on Jan 8, 2026, when they sold 100,000 shares at $0.00 per share.
James B. Bucher serves as Executive at Harpoon Therapeutics, Inc. (HARP). They have executed 11 insider transactions totaling $26.3K over their tenure at the company.
James B. Bucher holds the position of Executive at Harpoon Therapeutics, Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 8 years and currently hold a stake valued at $0.
James B. Bucher has shown a selling trading pattern, with $0 in total purchases and $26.3K in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by James B. Bucher was on Oct 22, 2019, when they sold $498.2K worth of ALDR shares. This transaction involved 27,677 shares at $18.00 per share.
James B. Bucher currently owns 100,000 shares of Harpoon Therapeutics, Inc. (HARP), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of James B. Bucher's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. James B. Bucher has 11 Form 4 filings on record as an insider at Harpoon Therapeutics, Inc..
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