89bio, Inc.
89bio, Inc. (ETNB) is a publicly traded company in the Unknown sector. Across all available filings, 21 corporate insiders have executed 256 transactions totaling $230.1M, demonstrating a bullish sentiment with $187.3M in net insider flow. The most recent transaction on Oct 30, 2025 involved a transaction of 50,000 shares valued at $0.
ETNB Insider Activity Summary
Who Is Buying ETNB Stock?
No significant insider buying has been recorded for ETNB in the recent period.
Who Is Selling ETNB Stock?
No significant insider selling has been recorded for ETNB in the recent period.
Is 89bio, Inc. Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for ETNB is bullish with an Insider Alignment Score of 91/100 and a net flow of $187.3M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
ETNB Frequently Asked Questions
Understanding ETNB Insider Activity
Insider trading at 89bio, Inc. (ETNB) refers to stock transactions made by corporate insiders—executives, directors, and beneficial owners holding more than 10% of the company's shares. These individuals have access to material non-public information and are required by law to report their trades to the SEC within two business days. Currently, 21 insiders are actively trading ETNB stock, having executed 256 transactions in the past 90 days. The most active insider is Capital Management, L.p. Ra (Executive), who has made 2 transactions totaling $76.4M.
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Track 89bio, Inc. Insider Activity
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