PDF SOLUTIONS INC — Director's Dealing 2011

Dec 14, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PDF SOLUTIONS INC (PDFS)
CIK: 0001120914
Period of Report: 2011-12-12

Reporting Person: LANZA LUCIO (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2011-12-12	Common Stock	A	2482	$6.25	Acquired	168696	Direct
2011-12-13	Common Stock	P	4700	$6.25	Acquired	173396	Direct
2011-12-13	Common Stock	P	1000	$6.24	Acquired	174396	Direct
2011-12-13	Common Stock	P	100	$6.245	Acquired	174496	Direct
2011-12-14	Common Stock	P	209	$6.24	Acquired	174705	Direct
2011-12-14	Common Stock	P	2362	$6.25	Acquired	177067	Direct
2011-12-14	Common Stock	P	100	$6.245	Acquired	177167	Direct
2011-12-14	Common Stock	P	29	$6.27	Acquired	177196	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	121720	Indirect