Changes in Beneficial Ownership · 4
PDF Solutions, Inc.
PDFSNASDAQEQUITYCurrent
Changes in Beneficial Ownership
Structured filing — 4
rdgdoc.xml
Filing details
- Report period
- 2026-07-01
- Issuer
- PDF SOLUTIONS INC
- Issuer CIK
- 0001120914
- Trading symbol
- PDFS
Reporting owner 1
- Name
- Strojwas Andrzej
- Reporting owner CIK
- 0001892306
- Relationship
- Officer
- Officer title
- Chief Technology Officer
- Address
- 2858 DE LA CRUZ BLVD., SANTA CLARA, CA, 95050
Non-derivative transactions
| Security | Transaction date | Code | Amount | A / D | Price (USD) | Owned after | Ownership |
|---|---|---|---|---|---|---|---|
| Common Stock | 2026-07-01 | F · Form 4 | 1,356[F1] | D | 66.88[F1] | 88,843[F2] | D |
| Common Stock | 2026-07-01 | A · Form 4 | 5,360[F3] | A | [F3] | 94,203 | D |
Table key
- F · Form 4
- Securities delivered or withheld for exercise price or tax liability under Rule 16b-3
- D
- Direct
- A · Form 4
- Acquisition by grant, award or otherwise under Rule 16b-3(d)
- A
- Acquired
Footnotes
- F1
- This 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.↩ 1↩ 2
- F2
- Includes 995 shares of common stock that were purchased on January 31, 2026 under the PDF Employee Stock Purchase Plan.↩ 1
- F3
- These 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.↩ 1↩ 2
Signature 1
- Signed
- /s/ Adnan Raza, Attorney-In-Fact for Andrzej Strojwas
- Date
- 2026-07-02
Company context
PDF Solutions (Nasdaq: PDFS) provides comprehensive data solutions designed to empower organizations across the semiconductor and electronics industry ecosystems to improve the yield and quality of their products and operational efficiency for increased profitability. The Company’s products and services are used by Fortune 500 companies across the semiconductor ecosystem to achieve smart manufacturing goals by connecting and controlling equipment, collecting data generated during manufacturing and test operations, and performing advanced analytics and machine learning to enable profitable, high-volume manufacturing.