CATALYST BIOSCIENCES, INC.
CATALYST BIOSCIENCES, INC. (CBIO) is a publicly traded company in the Unknown sector. Across all available filings, 29 corporate insiders have executed 163 transactions totaling $23.2M, demonstrating a bullish sentiment with $13.6M in net insider flow. The most recent transaction on Dec 15, 2025 involved a transaction of 12,422 shares valued at $0.
CBIO Insider Activity Summary
Who Is Buying CBIO Stock?
No significant insider buying has been recorded for CBIO in the recent period.
Who Is Selling CBIO Stock?
No significant insider selling has been recorded for CBIO in the recent period.
Is CATALYST BIOSCIENCES, INC. Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for CBIO is bullish with an Insider Alignment Score of 79/100 and a net flow of $13.6M. Insiders are accumulating shares, which historically signals confidence in the company's future performance.
CBIO Frequently Asked Questions
Understanding CBIO Insider Activity
Insider trading at CATALYST BIOSCIENCES, INC. (CBIO) 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, 29 insiders are actively trading CBIO stock, having executed 163 transactions in the past 90 days. The most active insider is Peter Evan Harwin (Executive), who has made 1 transactions totaling $18.2M.
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Track CATALYST BIOSCIENCES, INC. Insider Activity
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