Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
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Michael R. Hayden currently holds 1,011,544 shares of 89bio, Inc. (ETNB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Michael R. Hayden has been a net buyer of ETNB stock. They have purchased $3.2M and sold $2.5M worth of shares.
Michael R. Hayden's most recent insider trade was on Jun 11, 2026, when they sold 111,701 shares at $0.00 per share.
Michael R. Hayden serves as Executive at 89bio, Inc. (ETNB). They have executed 61 insider transactions totaling $5.7M over their tenure at the company.
Michael R. Hayden holds the position of Executive at 89bio, Inc., where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 12 years and currently hold a stake valued at $0.
Michael R. Hayden has shown a buying trading pattern, with $3.2M in total purchases and $2.5M in total sales across all transactions. Their most recent activity indicates a tendency to accumulate shares.
The largest transaction by Michael R. Hayden was on Sep 13, 2021, when they sold $4.8M worth of ABCL shares. This transaction involved 270,000 shares at $17.73 per share.
Michael R. Hayden currently owns 1,011,544 shares of 89bio, Inc. (ETNB), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of Michael R. Hayden's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. Michael R. Hayden has 61 Form 4 filings on record as an insider at 89bio, Inc..
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