SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001172661-12-000068
Form type: SC 13G
Filer: Rubicon Technology, Inc.
CIK: CIK 1410172
Filed: Feb 09, 2012
Reporting period: Dec 31, 2011
Description: Passive 5%+ stake

Documents

0001172661-12-000068-index.htm

Complete submission

0001172661-12-000068.txt

directory listing

Filed by

Rubicon Technology, Inc.