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Filing metadata

Accession number: 0001235802-09-000150
Form type: Form 4
Filer: NORTHERN TECHNOLOGIES INTERNATIONAL CORP
CIK: CIK 875582
Filed: Nov 23, 2009
Reporting period: Nov 20, 2009
Description: Insider transaction

Documents

0001235802-09-000150-index.htm

Complete submission

0001235802-09-000150.txt

directory listing

Filed by

NORTHERN TECHNOLOGIES INTERNATIONAL CORP