REGENERON PHARMACEUTICALS INC
REGENERON PHARMACEUTICALS INC (REGN) is a publicly traded company in the Unknown sector. Across all available filings, 23 corporate insiders have executed 1047 transactions totaling $457.6M, demonstrating a bearish sentiment with -$457.6M in net insider flow. The most recent transaction on Jan 2, 2026 involved a transaction of 1,962 shares valued at $0.
REGN Insider Activity Summary
Who Is Buying REGN Stock?
No significant insider buying has been recorded for REGN in the recent period.
Who Is Selling REGN Stock?
No significant insider selling has been recorded for REGN in the recent period.
Is REGENERON PHARMACEUTICALS INC Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for REGN is bearish with an Insider Alignment Score of 0/100 and a net flow of -$457.6M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
REGN Frequently Asked Questions
Understanding REGN Insider Activity
Insider trading at REGENERON PHARMACEUTICALS INC (REGN) 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, 23 insiders are actively trading REGN stock, having executed 1047 transactions in the past 90 days. The most active insider is Leonard S. Schleifer (Executive), who has made 32 transactions totaling $544.0M.
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Track REGENERON PHARMACEUTICALS INC Insider Activity
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