SEC Form 4 · accession 0001437749-26-022549
PDF SOLUTIONS INC · PDFS
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Andrzej Strojwas
Officer — Chief Technology Officer
Period of report
Jul 1, 2026
Accepted (ET)
Jul 2, 2026 · 4:46 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001120914
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1,F2 | Jul 1, 2026 | F | 1,356 | $66.88 | D | 88,843 | D | |
| Common StockF3 | Jul 1, 2026 | A | 5,360 | — | A | 94,203 | D |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1This represents a disposition of shares to the Company to satisfy tax withholding obligations with respect to the vesting of Restricted Stock Units. This is not a sale of shares in the market.
- F2Includes 995 shares of common stock that were purchased on January 31, 2026 under the PDF Employee Stock Purchase Plan.
- F3These shares represent an award of restricted stock units (Total RSU). 12.5% of the Total RSUs shall vest on the date that is six (6) months after the Vesting Start Date and 12.5% of the Total RSUs shall vest on each date that is six (6) months thereafter until fully vested, subject to the Recipient's continued service through each applicable vesting date.