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Ownership
4
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
9 Jul 21
4
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
2 Sep 20
4
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
4 Sep 19
4
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
5 Sep 18
4
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
5 Sep 17
4
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
24 Aug 17
4
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
6 Sep 16
4
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
3 Sep 15
4
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
6 Jul 15