PDF SOLUTIONS INC — Director's Dealing 2025

Jul 2, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PDF SOLUTIONS INC (PDFS)
CIK: 0001120914
Period of Report: 2025-07-01

Reporting Person: Erba Nancy (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-07-01	Common Stock	A	7429	—	Acquired	27383	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	13739	Indirect

Footnotes

F1: These shares represent an award of Restricted Stock Units (Total RSU) under the Company's Director Compensation Program. 1/12th of the Total RSU shall vest on the grant effective date and 1/12th of the Total RSU shall vest monthly thereafter until fully vested, subject to the Recipient's continued service through each applicable vesting date.