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MFRI - As of 06/23/24, 11:31:36 PM: 50 Insider Transactions. Sector: Industrial Goods Industry: Pollution & Treatment Controls Prev Close:$7.54 Avg Vol(3m): 17,519 P/E: 0.00 EPS: -0.83 Email this page to a friend. Insider Transactions for MFRI

Buy/Sell*	Filed Date	Subject	Symbol	Acquirer	Pct Owned	Details
S	2020-02-14 17:02:06.0	Perma	PPIH	DIMENSIONAL FUND ADVISORS LP	6.86%	view
B	2020-02-12 07:23:15.0	Perma	PPIH	VANGUARD GROUP INC	6.66%	view
B	2020-02-04 15:08:45.0	Perma	PPIH	CANNELL CAPITAL LLC	8.87%	view
B	2019-02-08 08:24:36.0	Perma	PPIH	WELLS FARGO & COMPANY	7.17%	view
S	2018-02-14 15:12:07.0	Perma	MFRI	DIMENSIONAL FUND ADVISORS LP	7.25%	view
S	2018-01-30 14:44:16.0	Perma	MFRI	WELLS FARGO & COMPANY	1.87%	view
S	2017-04-03 09:59:44.0	MFRI INC	MFRI	PERRITT CAPITAL MANAGEMENT INC	0.0%	view
B	2017-02-09 08:55:14.0	MFRI INC	MFRI	WELLS FARGO & COMPANY	6.0%	view
B	2017-01-19 12:31:14.0	MFRI INC	MFRI	DINGER CARL W III	5.82%	view
S	2016-10-19 10:58:20.0	MFRI INC	MFRI	PERRITT CAPITAL MANAGEMENT INC	5.1%	view
B	2015-02-17 20:39:47.0	MFRI INC	MFRI	PERRITT CAPITAL MANAGEMENT INC	6.2%	view
B	2015-02-05 09:21:45.0	MFRI INC	MFRI	WEDBUSH	6.1%	view
S	2014-02-05 10:31:47.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	4.7%	view
B	2013-02-14 21:35:40.0	MFRI INC	MFRI	DIMENSIONAL FUND ADVISORS LP	8.06%	view
B	2013-02-11 13:09:50.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	8.3%	view
B	2012-02-14 20:33:36.0	MFRI INC	MFRI	PERRITT CAPITAL MANAGEMENT INC	5.3%	view
S	2012-02-13 19:29:05.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	8.3%	view
S	2011-10-19 17:16:58.0	MFRI INC	MFRI	WEDBUSH	6.1%	view
S	2011-02-11 17:32:42.0	MFRI INC	MFRI	DIMENSIONAL FUND ADVISORS LP	8.09%	view
B	2011-02-10 10:17:16.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	8.4%	view
B	2011-02-08 14:16:06.0	MFRI INC	MFRI	DINGER CARL W III	5.11%	view
S	2010-06-11 16:37:50.0	MFRI INC	MFRI	WEDBUSH	6.3%	view
S	2010-02-12 16:24:58.0	MFRI INC	MFRI	BABSON CAPITAL MANAGEMENT LLC	6.1%	view
B	2010-02-10 12:01:09.0	MFRI INC	MFRI	DIMENSIONAL FUND ADVISORS LP	8.48%	view
B	2010-02-04 16:56:30.0	MFRI INC	MFRI	BABSON CAPITAL MANAGEMENT LLC	9.63%	view
B	2009-05-08 10:45:49.0	MFRI INC	MFRI	GOODNOW INVESTMENT GROUP	5.07%	view
S	2009-02-12 16:36:06.0	MFRI INC	MFRI	CANNELL J CARLO	3.03%	view
B	2008-02-15 15:12:15.0	MFRI INC	MFRI	CANNELL J CARLO	11.3%	view
S	2008-02-14 19:33:19.0	MFRI INC	MFRI	CANNELL J CARLO	8.5%	view
S	2008-02-14 17:32:14.0	MFRI INC	MFRI	GENDELL JEFFREY L ET AL	6.87%	view
S	2008-01-28 17:38:08.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	3.1%	view
B	2007-02-16 16:44:23.0	MFRI INC	MFRI	BABSON CAPITAL MANAGEMENT LLC	8.84%	view
S	2007-02-12 19:52:15.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	6.5%	view
B	2006-11-13 09:11:25.0	MFRI INC	MFRI	WEDBUSH	6.6%	view
S	2006-02-03 00:00:00.0	MFRI INC	MFRI	SHUFRO ROSE & CO LLC	0.65%	view
B	2005-02-15 00:00:00.0	MFRI INC	MFRI	GENDELL JEFFREY L ET AL	9.87%	view
B	2005-01-19 00:00:00.0	MFRI INC	MFRI	GENDELL JEFFREY L ET AL	6.1%	view
S	2004-02-13 00:00:00.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	14.1%	view
B	2004-02-09 00:00:00.0	MFRI INC	MFRI	SHUFRO ROSE & CO LLC	5.52%	view
B	2003-02-13 00:00:00.0	MFRI INC	MFRI	E CAPITAL CORP	5.9%	view
B	2002-02-13 00:00:00.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	14.1%	view
S	2001-02-02 00:00:00.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	11.0%	view
S	2000-02-03 00:00:00.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	11.0%	view
B	1999-02-02 00:00:00.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	19.3%	view
B	1998-02-10 00:00:00.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	11.0%	view
B	1998-02-03 00:00:00.0	MFRI INC	MFRI	HEARTLAND ADVISORS INC	10.6%	view
B	1997-02-14 00:00:00.0	MFRI INC	MFRI	KENNEDY CAPITAL MANAGEMENT INC	6.98%	view
B	1997-01-15 00:00:00.0	MFRI INC	MFRI	MAUTNER HENRY	9.1%	view
B	1997-01-10 00:00:00.0	MFRI INC	MFRI	RCM CAPITAL MANAGEMENT	0.0%	view
S	1995-07-07 00:00:00.0	MFRI INC	MFRI	FMR CORP	n/a	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.