William Jl Rieflin is Director at XENOPORT INC (XNPT). They have made 7 open-market trades across 2 companies since 2005, most recently 2024-04-05.
CIK 0001182471
6 open-market purchases totalling $389K since 2005, against 1 sale. Across 6 scored buys the stock is up 41.7% at ninety days, and 39.0 points ahead of the S&P over the same stretch.
6 scored purchases · one row per filing · discretionary only
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 33% | 33% | 33% |
| Avg Move | +5.3% | +22.8% | +41.7% |
| Alpha | +8.6% | +21.9% | +39.0% |
| Scored | 6 | 6 | 6 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| RAPT | BUY | 2020-11-19 | 2020-11-20 | $16.22 | $162K | +27.3% | +28.2% | +15.8% |
| RAPT | BUY | 2019-11-04 | 2019-11-04 | $12.00 | $96K | +71.6% | +123.1% | +248.9% |
| XNPT | SELL | 2014-12-10 | 2014-12-12 | $8.49 | $93K | -16.8% | -3.6% | -3.6% |
| XNPT | BUY | 2011-12-16 | 2011-12-16 | $3.86 | $39K | -16.8% | -3.6% | -3.6% |
| XNPT | BUY | 2011-11-21 | 2011-11-22 | $4.44 | $44K | -16.8% | -3.6% | -3.6% |
| XNPT | BUY | 2011-11-07 | 2011-11-09 | $5.49 | $27K | -16.8% | -3.6% | -3.6% |
| XNPT | BUY | 2005-11-16 | 2006-02-28 | $8.93 | $20K | -16.8% | -3.6% | -3.6% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.