CORE LABORATORIES N V
CORE LABORATORIES N V (CLB) is a publicly traded company in the Unknown sector. Across all available filings, 32 corporate insiders have executed 1012 transactions totaling $149.1M, demonstrating a bearish sentiment with -$145.3M in net insider flow. The most recent transaction on Dec 1, 2025 involved a transaction of 864 shares valued at $0.
CLB Insider Activity Summary
Who Is Buying CLB Stock?
No significant insider buying has been recorded for CLB in the recent period.
Who Is Selling CLB Stock?
No significant insider selling has been recorded for CLB in the recent period.
Is CORE LABORATORIES N V Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for CLB is bearish with an Insider Alignment Score of 1/100 and a net flow of -$145.3M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
CLB Frequently Asked Questions
Understanding CLB Insider Activity
Insider trading at CORE LABORATORIES N V (CLB) 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, 32 insiders are actively trading CLB stock, having executed 1012 transactions in the past 90 days. The most active insider is David M. Demshur (Executive), who has made 146 transactions totaling $83.6M.
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Track CORE LABORATORIES N V Insider Activity
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