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Filing Details

Accession Number:: 0001437749-12-008813
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2012-08-23 18:15:07
Reporting Period:: 2012-08-22

Filing Date:: 2012-08-23
Accepted Time:: 2012-08-23 18:15:07
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1120914	Pdf Solutions Inc	PDFS	Services-Computer Programming Services (7371)	251701361

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1233112	Cornelis Hartgring	333 W. San Carlos St. Suite 1000 San Jose CA 95110	Vice President, Css	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock	Acquisiton	2012-08-22	10,000	$5.40	79,821	No	4	M	Direct
Common Stock	Disposition	2012-08-22	1,600	$11.24	78,221	No	4	S	Direct
Common Stock	Disposition	2012-08-22	3,800	$11.24	74,421	No	4	S	Direct
Common Stock	Disposition	2012-08-22	3,500	$11.25	70,921	No	4	S	Direct
Common Stock	Disposition	2012-08-22	400	$11.26	70,521	No	4	S	Direct
Common Stock	Disposition	2012-08-22	700	$11.31	69,821	No	4	S	Direct
Common Stock	Acquisiton	2012-08-23	10,000	$5.40	79,821	No	4	M	Direct
Common Stock	Disposition	2012-08-23	320	$11.90	79,501	No	4	S	Direct
Common Stock	Acquisiton	2012-08-23	100	$11.85	79,401	No	4	S	Direct
Common Stock	Disposition	2012-08-23	200	$11.86	79,201	No	4	S	Direct
Common Stock	Disposition	2012-08-23	200	$11.87	79,001	No	4	S	Direct
Common Stock	Disposition	2012-08-23	400	$11.87	78,601	No	4	S	Direct
Common Stock	Disposition	2012-08-23	400	$11.88	78,201	No	4	S	Direct
Common Stock	Disposition	2012-08-23	100	$11.89	78,101	No	4	S	Direct
Common Stock	Disposition	2012-08-23	500	$11.89	77,601	No	4	S	Direct
Common Stock	Disposition	2012-08-23	1,100	$11.90	76,501	No	4	S	Direct
Common Stock	Disposition	2012-08-23	100	$11.91	76,401	No	4	S	Direct
Common Stock	Disposition	2012-08-23	200	$11.91	76,201	No	4	S	Direct
Common Stock	Disposition	2012-08-23	500	$11.92	75,701	No	4	S	Direct
Common Stock	Disposition	2012-08-23	1,500	$11.92	74,201	No	4	S	Direct
Common Stock	Disposition	2012-08-23	500	$11.93	73,701	No	4	S	Direct
Common Stock	Disposition	2012-08-23	1,493	$11.93	72,208	No	4	S	Direct
Common Stock	Disposition	2012-08-23	1,100	$11.94	71,108	No	4	S	Direct
Common Stock	Disposition	2012-08-23	500	$11.95	70,608	No	4	S	Direct
Common Stock	Disposition	2012-08-23	100	$11.96	70,508	No	4	S	Direct
Common Stock	Disposition	2012-08-23	422	$11.98	70,086	No	4	S	Direct
Common Stock	Disposition	2012-08-23	100	$11.99	69,986	No	4	S	Direct
Common Stock	Disposition	2012-08-23	100	$12.00	69,886	No	4	S	Direct
Common Stock	Disposition	2012-08-23	65	$12.03	69,821	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

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Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Stock Options (Right to Buy)	Acquisiton	2012-08-22	10,000	$0.00	10,000	$5.40
Common Stock	Stock Options (Right to Buy)	Acquisiton	2012-08-23	10,000	$0.00	10,000	$5.40

Remaning Holdings	Exercise Date	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
131,133	2002-09-03	2012-09-02	No	4	M	Direct
121,133	2002-09-03	2012-09-02	No	4	M	Direct

Footnotes

All transactions reported on this Form 4 were effected pursuance to a rule 10b-5 Sales Plan.