R. Janet Whitmore, Director at NANOPHASE TECHNOLOGIES Corp (NANX), bought 2,500 shares at $1.00 ($3K) on 2023-08-29, disclosed to the SEC on 2023-08-31.
Open-market purchase of $2k NANX by Director. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Nothing distinguishes this filing.
| Filing → |
| NANX | BUY | 2024-11-05 | $38K | — | Filing → |
| NANX | BUY | 2024-09-25 | $80K | — | Filing → |
| NANX | BUY | 2024-09-23 | $3K | — | Filing → |