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NTIC - As of  04/30/25, 12:38:40 PM:   31 Insider Transactions.

Sector: Consumer Goods    Industry: Packaging & Containers
Prev Close:$11.20  Avg Vol(3m): 6,063  P/E: 93.30  EPS: 0.12

Email this page to a friend.    Insider Transactions for NTIC

Buy/Sell* Filed Date Subject Symbol Acquirer Pct Owned Details
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
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.