Bradford T. Whitmore, 10% Owner at NANOPHASE TECHNOLOGIES Corp (NANX), bought 4,777,561 shares at $0.40 ($1.9M) on 2024-02-08, disclosed to the SEC on 2024-02-12.
Open-market purchase of $1.9M 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.
Nothing distinguishes this filing.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.40 | 6,337 | $3K | 0.1% |
| 2 | $0.40 | 74,105 | $30K | 1.6% |
| 3 | $0.40 | 952,697 | $381K | 19.9% |
| 4 | $0.40 | 952,697 | $381K | 19.9% |
| 5 | $0.40 | 2,791,725 | $1.1M | 58.4% |
| Total | $0.40 avg | 4,777,561 |
| $1.9M |
| 100% |
| Filing → |
| ULBI | BUY | 2025-12-16 | $602K | — | Filing → |
| ULBI | BUY | 2025-11-21 | $268K | — | Filing → |
| ULBI | BUY | 2025-08-21 | $689K | — | Filing → |