William Jl Rieflin, Director at XENOPORT INC (XNPT), bought 10,000 shares at $4.44 ($44K) on 2011-11-21, disclosed to the SEC on 2011-11-22.
Open-market purchase of $44k XNPT 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 → |
| XNPT | SELL | 2014-12-12 | $93K | — | Filing → |
| XNPT | BUY | 2011-12-16 | $39K | — | Filing → |
| XNPT | BUY | 2011-11-09 | $27K | — | Filing → |