Bradford T. Whitmore, 10% Owner at NANOPHASE TECHNOLOGIES Corp (NANX), bought 66,890 shares at $0.77 ($56K) on 2023-05-17, disclosed to the SEC on 2023-05-19.
Open-market purchase of $56k NANX by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history). Context: insider career grade C.
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.77 | 53,040 | $41K | 72.8% |
| 2 | $1.04 | 8,200 | $9K | 15.2% |
| 3 | $1.19 | 5,650 | $7K | 12.0% |
| Total | $0.84 avg | 66,890 | $56K | 100% |
| Filing → |
| ULBI | BUY | 2025-12-16 | $602K | — | Filing → |
| ULBI | BUY | 2025-11-21 | $268K | — | Filing → |
| ULBI | BUY | 2025-08-21 | $689K | — | Filing → |