Sheli Z. Rosenberg, Director at NANOSPHERE INC (NSPH), bought 25,180 shares at $14.00 ($282K) on 2007-11-06, disclosed to the SEC on 2007-11-08.
Open-market purchase of $282k 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.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $0.00 | 3,669 | $0 | 0.0% |
| 2 | $8.75 | 1,904 | $17K | 5.9% |
| 3 | $10.94 | 3,007 | $33K | 11.7% |
| 4 | $14.00 | 16,600 | $232K | 82.4% |
| Total | $11.20 avg | 25,180 | $282K | 100% |
| Filing → |
| ELS | SELL | 2017-02-27 | $1.9M | — | Filing → |
| NSPH | BUY | 2014-03-28 | $21K | — | Filing → |
| NSPH | BUY | 2013-08-28 | $20K | — | Filing → |