11 filings
4
Matthew C Wolsfeld
6 Sep 23
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
5:31pm
4
NTIC
Northern Technologies International Corp.
12 Jul 23
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
12:00am
4
NTIC
Northern Technologies International Corp.
6 Oct 22
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
5:24pm
4
NTIC
Northern Technologies International Corp.
6 Sep 22
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
6:06pm
4
NTIC
Northern Technologies International Corp.
2 Sep 21
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
5:40pm
4
c5r2l
3 Sep 20
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
4:23pm
4
gs3eq5r9
4 Sep 19
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
5:55pm
4
vv660sxm3p3onyw36jr4
5 Sep 18
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
12:00am
4
udaxxf8e0 yr0op0n1
5 Sep 17
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
12:00am
4
x1836 vz7sdubw1d
6 Sep 16
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
12:00am
4
sffdia770w mqn
3 Sep 15
NORTHERN TECHNOLOGIES INTERNATIONAL / MATTHEW C WOLSFELD ownership change
12:00am
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