S |
2020-02-10 15:47:21.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
PERRITT CAPITAL MANAGEMENT INC |
4.9% |
view |
B |
2019-10-21 17:32:35.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
INTER ALIA HOLDING CO |
15.2% |
view |
B |
2019-02-08 17:01:06.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
PERRITT CAPITAL MANAGEMENT INC |
5.8% |
view |
S |
2018-02-09 16:06:14.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
RUTABAGA CAPITAL MANAGEMENT LLC |
3.95% |
view |
B |
2018-02-05 10:07:09.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
PERRITT CAPITAL MANAGEMENT INC |
5.8% |
view |
S |
2017-02-15 15:23:47.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
RUTABAGA CAPITAL MANAGEMENT LLC |
6.24% |
view |
B |
2017-02-14 14:38:06.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
PERRITT CAPITAL MANAGEMENT INC |
5.7% |
view |
B |
2016-02-11 12:05:17.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
RUTABAGA CAPITAL MANAGEMENT LLC |
9.24% |
view |
B |
2016-02-04 09:31:49.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
PERRITT CAPITAL MANAGEMENT INC |
5.7% |
view |
B |
2015-02-13 16:03:17.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
PERRITT CAPITAL MANAGEMENT INC |
5.4% |
view |
B |
2015-02-13 10:20:19.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
RUTABAGA CAPITAL MANAGEMENT LLC |
5.21% |
view |
S |
2011-12-02 16:00:28.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
INTER ALIA HOLDING CO |
14.8% |
view |
S |
2011-02-08 14:17:06.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
PERRITT CAPITAL MANAGEMENT INC |
4.9% |
view |
S |
2010-09-01 14:40:17.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
INTER ALIA HOLDING CO |
15.3% |
view |
B |
2010-01-21 13:22:30.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
PERRITT CAPITAL MANAGEMENT INC |
5.1% |
view |
S |
2009-12-08 16:30:32.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
INTER ALIA HOLDING CO |
15.9% |
view |
B |
2008-12-12 08:24:53.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
INTER ALIA HOLDING CO |
23.3% |
view |
S |
2008-01-10 12:17:32.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
0.0% |
view |
S |
2007-02-14 09:35:51.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
14.5% |
view |
S |
2006-02-14 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
14.9% |
view |
B |
2005-02-14 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
15.1% |
view |
B |
2004-02-13 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
14.3% |
view |
B |
2003-02-14 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
12.8% |
view |
S |
2002-02-14 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
12.1% |
view |
B |
2001-02-12 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
15.1% |
view |
B |
2000-02-08 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
11.7% |
view |
B |
1999-12-08 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
10.6% |
view |
B |
1999-02-12 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
KERN CAPITAL MANAGEMENT LLC |
6.6% |
view |
S |
1998-02-13 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
LEE HERMAN H |
6.1% |
view |
B |
1996-11-18 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
LEE HERMAN H |
6.2% |
view |
B |
1996-11-18 00:00:00.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
LEE HERMAN H |
8.6% |
view |