Lucio Lanza, Director at PDF SOLUTIONS INC (PDFS), bought 6,000 shares at $6.10 ($37K) on 2011-11-29, disclosed to the SEC on 2011-11-29.
Open-market purchase of $37k 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.
| Filing → |
| PDFS | SELL | 2017-05-26 | $495K | — | Filing → |
| PDFS | SELL | 2017-05-22 | $249K | — | Filing → |
| PDFS | SELL | 2017-03-13 | $278K | — | Filing → |