David E. Liddle, 10% Owner at IMPERVA INC (IMPV), bought 152,919 shares at $18.00 ($2.8M) on 2011-11-09, disclosed to the SEC on 2011-11-09.
Open-market purchase of $2.8M IMPV by 10% Owner. Below the thresholds we flag for high-conviction alerts (no C-suite role, rare reversal, cluster, or A-grade history).
Negative factors outweigh the positive ones.
| # | Price | Shares | Value | % of Total |
|---|---|---|---|---|
| 1 | $18.00 | 704 | $13K | 0.5% |
| 2 | $18.00 | 1,392 | $25K | 0.9% |
| 3 | $18.00 | 150,823 | $2.7M | 98.6% |
| Total | $18.00 avg | 152,919 | $2.8M | 100% |
| Filing → |
| IMI | SELL | 2012-06-13 | $1.5M | — | Filing → |
| OCNW | SELL | 2009-12-07 | $11K | — | Filing → |
| ATRC | SELL | 2006-08-11 | $501K | — | Filing → |