Shuo Zhang, Director at PDF SOLUTIONS INC (PDFS), sold 1,501 shares at $51.47 ($77K) on 2026-08-12, disclosed to the SEC on 2026-08-12.
Open-market sale of $77k PDFS by Director. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| PDFS | SELL | 2024-06-04 | $381K | — | Filing → |
| PDFS | SELL | 2023-08-21 | $206K | — | Filing → |
| PDFS | SELL | 2022-11-17 | $60K | — | Filing → |