SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000897069-11-000177
Form type: SC 13G
Filer: NORTHERN TECHNOLOGIES INTERNATIONAL CORP
CIK: CIK 875582
Filed: Feb 08, 2011
Reporting period: Dec 31, 2010
Description: Passive 5%+ stake

Documents

0000897069-11-000177-index.htm

Complete submission

0000897069-11-000177.txt

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Filed by

NORTHERN TECHNOLOGIES INTERNATIONAL CORP