| Sep 12, 2011 |
Sep 14, 2011 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
52.5
|
-1,800
|
-0.30%
|
✓
|
$27.1K |
| Sep 7, 2011 |
Sep 9, 2011 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
52.5
|
-1,992
|
-0.33%
|
✓
|
$31.5K |
| Sep 1, 2011 |
Sep 6, 2011 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
53.8
|
-1,208
|
-0.20%
|
✓
|
$19.4K |
| Jun 10, 2011 |
Jun 17, 2011 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
53.8
|
-690
|
-0.11%
|
✓
|
$10.9K |
| Jun 6, 2011 |
Jun 8, 2011 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
53.8
|
-1,100
|
-0.18%
|
✓
|
$17.9K |
| Jun 1, 2011 |
Jun 3, 2011 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
58.8
|
-390
|
-0.02%
|
✓
|
$6.5K |
| Mar 2, 2011 |
Mar 7, 2011 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
47.5
|
-5,000
|
-0.81%
|
✓
|
$79.9K |
| Dec 6, 2010 |
Dec 7, 2010 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
52.5
|
-2,100
|
-0.34%
|
✓
|
$27.2K |
| Dec 1, 2010 |
Dec 3, 2010 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
52.5
|
-2,900
|
-0.47%
|
✓
|
$39.3K |
| Sep 20, 2010 |
Sep 22, 2010 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
51.3
|
-3,200
|
-0.51%
|
✓
|
$30.4K |
| Sep 13, 2010 |
Sep 15, 2010 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
52.5
|
-1,800
|
-0.29%
|
✓
|
$17.1K |
| Aug 25, 2010 |
Aug 26, 2010 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
52.5
|
-2,315
|
-0.37%
|
✓
|
$24K |
| Aug 20, 2010 |
Aug 24, 2010 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
51.3
|
-859
|
-0.14%
|
✗
|
$10K |
| Aug 16, 2010 |
Aug 18, 2010 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
43.8
|
-1,826
|
-0.29%
|
✗
|
$23.2K |
| Jan 15, 2010 |
Jan 20, 2010 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
President |
Sell |
22.5
|
-18,000
|
-2.77%
|
✗
|
$135.2K |
| Dec 4, 2009 |
Dec 8, 2009 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
10% Owner |
Sell |
17.5
|
-202,400
|
-23.75%
|
✗
|
$1.5M |
| Nov 28, 2008 |
Dec 16, 2008 |
NORTHERN TECHNOLOGIES INTERNATIONAL CORP
|
Director |
Sell |
20.0
|
-59,600
|
-6.54%
|
✗
|
$600.6K |