Harper John E has filed 6 insider transactions across 2 companies since May 2024.
Most recent transaction: a grant/award of 6000 shares of NL INDUSTRIES INC ($NL) on May 14, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 14, 2026 | NL INDUSTRIES INC | $NL | Harper John E | Not found | A | Common Stock $0.125 par value per share | 6000 | $6.67 | 38,050.0000 | 48,863,000 | 18.72% | 0.01% |
| May 13, 2026 | KRONOS WORLDWIDE INC | $KRO | Harper John E | Not found | A | Common Stock $0.01 par value per share | 5550 | $7.22 | 21,800.0000 | 115,000,000 | 34.15% | 0.00% |
| May 15, 2025 | NL INDUSTRIES INC | $NL | Harper John E | Director | A | Common Stock $0.125 par value per share | 2500 | $8.04 | 32,050.0000 | 48,848,000 | 8.46% | 0.01% |
| May 14, 2025 | KRONOS WORLDWIDE INC | $KRO | Harper John E | Director | A | Common Stock $0.01 par value | 2800 | $7.17 | 16,250.0000 | 115,000,000 | 20.82% | 0.00% |
| May 16, 2024 | NL INDUSTRIES INC | $NL | Harper John E | Director | A | Common Stock $0.125 par value per share | 2850 | $0.00 | 29,550.0000 | 48,833,000 | 10.67% | 0.01% |
| May 15, 2024 | KRONOS WORLDWIDE INC | $KRO | Harper John E | Director | A | Common Stock $0.01 par value | 1550 | $0.00 | 13,450.0000 | 115,000,000 | 13.03% | 0.00% |