Michael B. Gustafson, Director at PDF SOLUTIONS INC (PDFS), sold 3,000 shares at $33.00 ($99K) on 2021-11-12, disclosed to the SEC on 2021-11-15.
Open-market sale of $99k 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 | 2023-12-14 | $329K | — | Filing → |
| PDFS | SELL | 2023-03-02 | $992K | — | Filing → |
| PDFS | SELL | 2022-11-17 | $150K | — | Filing → |