Peter H. van Oppen, Director at Isilon Systems, Inc. (ISLN), bought 15,727 shares at $2.55 ($40K) on 2009-04-30, disclosed to the SEC on 2009-05-04.
Open-market purchase of $40k ISLN 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 → |
| PI | SELL | 2019-08-15 | $616K | — | Filing → |
| PI | SELL | 2019-08-02 | $3.5M | — | Filing → |
| PI | BUY | 2018-02-26 | $1.2M | — | Filing → |