PDF SOLUTIONS INC — Director's Dealing 2008

Feb 15, 2008

SEC Form 4/A — Form 4/A

Issuer: PDF SOLUTIONS INC (PDFS)
CIK: 0001120914
Period of Report: 2007-07-20

Reporting Person: HEINRICHS R STEPHEN (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2007-07-20	2001 Stock Plan Option (right to buy)	$12.26	A	12945	Acquired	2017-07-19	Common Stock (12945)	Direct

Footnotes

F1: The Form 4 filed on July 24, 2007 reflected an inaccurate exercise price of $12.12. This Form 4 Amendment is filed only to reflect the correct exercise price of $12.26.

F2: 12/48ths of the total shares subject to the option (the "Total Shares") vest on July 20, 2008 and 1/48th of the Total Shares shall vest on the 20th day of each month thereafter.