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Filing metadata

Accession number: 0001526513-13-000010
Form type: Form 4
Filer: NORTHERN TECHNOLOGIES INTERNATIONAL CORP
CIK: CIK 875582
Filed: Sep 03, 2013
Reporting period: Sep 01, 2013
Description: Insider transaction

Documents

0001526513-13-000010-index.htm

Complete submission

0001526513-13-000010.txt

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Filed by

NORTHERN TECHNOLOGIES INTERNATIONAL CORP