Gene S. Cartwright, Director at NANOSPHERE INC (NSPH), bought 23,200 shares at $2.12 ($49K) on 2014-03-26, disclosed to the SEC on 2014-03-27.
Open-market purchase of $49k NSPH 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 → |
| GTHP | BUY | 2014-06-18 | $12K | — | Filing → |