Lucio Lanza, Director at PDF SOLUTIONS INC (PDFS), bought 18,000 shares at $6.04 ($108K) on 2011-11-21, disclosed to the SEC on 2011-11-22.
Open-market purchase of $108k PDFS 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 | $6.02 | 600 | $4K | 3.3% |
| 2 | $6.05 | 500 | $3K | 2.8% |
| 3 | $6.09 | 800 | $5K | 4.5% |
| 4 | $6.10 | 900 | $5K | 5.1% |
| 5 | $6.15 | 999 | $6K | 5.7% |
| 6 | $6.18 | 994 |
| $6K |
| 5.7% |
| 7 | $6.18 | 301 | $2K | 1.7% |
| 8 | $6.24 | 906 | $6K | 5.2% |
| 9 | $5.88 | 400 | $2K | 2.2% |
| 10 | $5.89 | 500 | $3K | 2.7% |
| 11 | $5.90 | 1,162 | $7K | 6.3% |
| 12 | $5.91 | 402 | $2K | 2.2% |
| 13 | $5.92 | 1,100 | $7K | 6.0% |
| 14 | $5.92 | 1,600 | $9K | 8.8% |
| 15 | $5.93 | 400 | $2K | 2.2% |
| 16 | $5.94 | 1,136 | $7K | 6.2% |
| 17 | $5.96 | 300 | $2K | 1.7% |
| 18 | $5.97 | 500 | $3K | 2.8% |
| 19 | $5.98 | 500 | $3K | 2.8% |
| 20 | $5.98 | 855 | $5K | 4.7% |
| 21 | $5.99 | 100 | $599 | 0.6% |
| 22 | $5.99 | 200 | $1K | 1.1% |
| 23 | $6.00 | 2,345 | $14K | 13.0% |
| 24 | $6.00 | 200 | $1K | 1.1% |
| 25 | $6.02 | 100 | $602 | 0.6% |
| 26 | $6.03 | 100 | $603 | 0.6% |
| 27 | $6.04 | 100 | $604 | 0.6% |
| Total | $6.01 avg | 18,000 | $108K | 100% |
| Filing → |
| PDFS | SELL | 2017-05-26 | $495K | — | Filing → |
| PDFS | SELL | 2017-05-22 | $249K | — | Filing → |
| PDFS | SELL | 2017-03-13 | $278K | — | Filing → |