Ticker | Value | Shares | Price | Security | Type | Insider | Title | Return | Flags | Date |
|---|---|---|---|---|---|---|---|---|---|---|
| No transactions found | ||||||||||
John E. Harper currently holds 38,050 shares of NL INDUSTRIES INC (NL), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, John E. Harper has been a net seller of NL stock. They have purchased $0 and sold $72.3K worth of shares.
John E. Harper's most recent insider trade was on May 14, 2026, when they sold 6,000 shares at $6.67 per share.
John E. Harper serves as Executive at NL INDUSTRIES INC (NL). They have executed 34 insider transactions totaling $72.3K over their tenure at the company.
John E. Harper holds the position of Executive at NL INDUSTRIES INC, where they are responsible for executive-level decision-making and strategic oversight. They have been associated with the company for 19 years and currently hold a stake valued at $0.
John E. Harper has shown a selling trading pattern, with $0 in total purchases and $72.3K in total sales across all transactions. Their most recent activity indicates a tendency to reduce their position.
The largest transaction by John E. Harper was on Nov 3, 2009, when they sold $593.1K worth of PER shares. This transaction involved 19,769 shares at $30.00 per share.
John E. Harper currently owns 38,050 shares of NL INDUSTRIES INC (NL), with an estimated value of $0. This stake represents their equity holdings accumulated through purchases, awards, and option exercises.
All of John E. Harper's SEC Form 4 insider trading filings are tracked on this page. Each transaction links directly to the official SEC EDGAR filing. John E. Harper has 34 Form 4 filings on record as an insider at NL INDUSTRIES INC.
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