Robert G. van Schoonenberg, Director at ALTAIR NANOTECHNOLOGIES INC (ALTI), bought 10,000 shares at $0.72 ($7K) on 2010-03-26, disclosed to the SEC on 2010-03-30.
Open-market purchase of $7k ALTI 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 → |
| GUID | BUY | 2008-09-19 | $14K | — | Filing → |
| GUID | BUY | 2008-09-12 | $29K | — | Filing → |
| GUID | BUY | 2008-08-13 | $18K | — | Filing → |