QUIDEL CORP /DE/
QUIDEL CORP /DE/ (QDEL) is a publicly traded company in the Unknown sector. Across all available filings, 42 corporate insiders have executed 1042 transactions totaling $295.5M, demonstrating a bearish sentiment with -$282.0M in net insider flow. The most recent transaction on Jan 30, 2026 involved a transaction of 213,470 shares valued at $0.
QDEL Insider Activity Summary
Who Is Buying QDEL Stock?
No significant insider buying has been recorded for QDEL in the recent period.
Who Is Selling QDEL Stock?
No significant insider selling has been recorded for QDEL in the recent period.
Is QUIDEL CORP /DE/ Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for QDEL is bearish with an Insider Alignment Score of 2/100 and a net flow of -$282.0M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
QDEL Frequently Asked Questions
Understanding QDEL Insider Activity
Insider trading at QUIDEL CORP /DE/ (QDEL) 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, 42 insiders are actively trading QDEL stock, having executed 1042 transactions in the past 90 days. The most active insider is Douglas C. Bryant (Executive), who has made 172 transactions totaling $85.7M.
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Track QUIDEL CORP /DE/ Insider Activity
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