| S |
|
2020-02-10 15:47:21.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
4.9% |
view |
| B |
|
2019-02-08 17:01:06.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
5.8% |
view |
| B |
|
2018-02-05 10:07:09.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
5.8% |
view |
| B |
|
2017-02-14 14:38:06.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
5.7% |
view |
| B |
|
2016-05-26 18:16:22.0 |
BIRNER DENTAL MANAGEMENT SERVICES INC |
BDMS |
3.37% |
view |
| B |
|
2016-02-04 09:31:49.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
5.7% |
view |
| B |
|
2015-02-13 16:03:17.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
5.4% |
view |
| S |
|
2015-02-13 15:41:16.0 |
ALLIED HEALTHCARE PRODUCTS INC |
AHPI |
3.7% |
view |
| B |
|
2013-02-11 13:16:25.0 |
UNIVERSAL POWER GROUP INC |
UPG |
5.0% |
view |
| S |
|
2013-02-11 13:14:35.0 |
TURBOSONIC TECHNOLOGIES INC |
TSTA |
6.1% |
view |
| B |
39.70% |
2013-02-11 13:11:02.0 |
OFFICIAL PAYMENTS HOLDINGS |
OPAY |
5.4% |
view |
| B |
-3.82% |
2013-02-11 12:59:09.0 |
ALLIED HEALTHCARE PRODUCTS INC |
AHPI |
6.4% |
view |
| B |
-47.06% |
2012-02-14 10:25:05.0 |
TURBOSONIC TECHNOLOGIES INC |
TSTA |
7.2% |
view |
| S |
|
2012-02-14 10:06:15.0 |
ALLIED HEALTHCARE PRODUCTS INC |
AHPI |
6.0% |
view |
| B |
|
2011-02-08 14:11:22.0 |
ALLIED HEALTHCARE PRODUCTS INC |
AHPI |
5.0% |
view |
| B |
49.90% |
2010-01-21 13:26:45.0 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP |
NTIC |
5.1% |
view |
| B |
43.13% |
2010-01-21 13:20:11.0 |
ALLIED HEALTHCARE PRODUCTS INC |
AHPI |
5.1% |
view |
| S |
|
2010-01-21 13:09:33.0 |
AdvanSource Biomaterials Corp |
TMNG |
4.95% |
view |
| B |
|
2009-01-27 16:52:45.0 |
AdvanSource Biomaterials Corp |
CTE |
5.0% |
view |