Harper John E - Insider Non-Derivative Transactions at NL INDUSTRIES INC (NL) - (SEC)

Updated on January 3, 2026.

According to recent SEC insider information filed on May 15, 2025, Harper John E's relationship to NL INDUSTRIES INC (NL) is Director, and currently has 32,050 shares of Common Stock $0.125 par value per share.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other NL insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

Harper John E - Insider Non-Derivative Transactions of NL Common Stock $0.125 par value per share

Harper John E - Insider Non-Derivative Transactions at NL

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
May 16, 2025	Acquisition -- (Common Stock $0.125 par value per share)	2500	8.04	32050
May 17, 2024	Acquisition -- (Common Stock $0.125 par value per share)	2850	0	29550
May 19, 2023	Acquisition -- (Common Stock $0.125 par value per share)	3550	0	26700