John E Harper insider trades

Open-market stock purchases and sales by John E Harper, Unknown at NL Industries Inc, from SEC Form 4 filings since Mar 4, 2015.

Recent trades

DateStockTradeValue
May 14, 2026NL NL Industries IncBought (not open market)$40K
May 13, 2026KRO Kronos Worldwide IncBought (not open market)$40.1K

Companies traded

  • NL NL Industries Inc: other filings, last May 14, 2026
  • KRO Kronos Worldwide Inc: other filings, last May 13, 2026
  • RAX Rackspace Hosting, Inc: other filings, last Nov 3, 2016

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