SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000080255-12-000476
Form type: SC 13G
Filer: PDF SOLUTIONS INC
CIK: CIK 1120914
Filed: Feb 13, 2012
Reporting period: Dec 31, 2011
Description: Passive 5%+ stake

Documents

0000080255-12-000476-index.htm

Complete submission

0000080255-12-000476.txt

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Filed by

PDF SOLUTIONS INC