Koppers Holdings Inc.
Koppers Holdings Inc. (KOP) is a publicly traded company in the Unknown sector. Across all available filings, 40 corporate insiders have executed 1002 transactions totaling $36.6M, demonstrating a bearish sentiment with -$20.3M in net insider flow. The most recent transaction on Nov 5, 2025 involved a transaction of 2,240 shares valued at $0.
KOP Insider Activity Summary
Who Is Buying KOP Stock?
No significant insider buying has been recorded for KOP in the recent period.
Who Is Selling KOP Stock?
No significant insider selling has been recorded for KOP in the recent period.
Is Koppers Holdings Inc. Insider Trading Bullish or Bearish?
Based on recent SEC filings, insider sentiment for KOP is bearish with an Insider Alignment Score of 22/100 and a net flow of -$20.3M. Insiders are reducing their positions, though this can be driven by factors unrelated to company outlook.
KOP Frequently Asked Questions
Understanding KOP Insider Activity
Insider trading at Koppers Holdings Inc. (KOP) 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, 40 insiders are actively trading KOP stock, having executed 1002 transactions in the past 90 days. The most active insider is M. Leroy Ball (Executive), who has made 120 transactions totaling $11.3M.
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Track Koppers Holdings Inc. Insider Activity
Get notified when executives and directors at KOP file new Form 4 transactions