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EEI
- As of 04/30/25, 12:15:02 PM: 158 Insider Transactions.
Sector:
Industrial Goods
Industry:
Waste Management
Prev Close:
$10.65
Avg Vol(3m):
2,484
P/E:
36.10
EPS:
0.30
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Insider Transactions for EEI
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-02-14 15:56:07.0
ECOLOGY & ENVIRONMENT INC
EEI
STROBEL GERALD A
100.0%
view
B
2020-02-14 15:44:52.0
ECOLOGY & ENVIRONMENT INC
EEI
SILVESTRO FRANK B
80.0%
view
B
2020-02-14 15:44:36.0
ECOLOGY & ENVIRONMENT INC
EEI
GERHARD J
40.0%
view
B
2020-02-14 15:43:27.0
ECOLOGY & ENVIRONMENT INC
EEI
Shelly Kirsten L
100.0%
view
B
2020-02-14 15:40:18.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
100.0%
view
B
2020-01-07 18:19:17.0
ECOLOGY & ENVIRONMENT INC
EEI
Harbert Discovery Fund
10.0%
view
S
2019-12-31 16:55:03.0
ECOLOGY & ENVIRONMENT INC
EEI
WSP Global Inc
n/a
view
B
2019-09-09 14:20:45.0
ECOLOGY & ENVIRONMENT INC
EEI
WSP Global Inc
34.6%
view
B
2019-04-04 15:48:32.0
ECOLOGY & ENVIRONMENT INC
EEI
Minerva Advisors LLC
5.3%
view
B
2019-02-19 14:36:43.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
65.0%
view
S
2018-12-18 17:15:34.0
ECOLOGY & ENVIRONMENT INC
EEI
Harbert Discovery Fund
9.2%
view
B
2018-04-27 17:05:06.0
ECOLOGY & ENVIRONMENT INC
EEI
Harbert Discovery Fund
10.0%
view
B
2018-02-13 13:07:54.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
7.5%
view
B
2018-01-08 12:15:51.0
ECOLOGY & ENVIRONMENT INC
EEI
North Star Investment Management Corp
6.7%
view
B
2017-04-21 16:01:56.0
ECOLOGY & ENVIRONMENT INC
EEI
Mill Road Capital II
15.43%
view
B
2017-04-10 18:28:03.0
ECOLOGY & ENVIRONMENT INC
EEI
Mill Road Capital II
15.43%
view
B
2017-04-04 18:54:03.0
ECOLOGY & ENVIRONMENT INC
EEI
Mill Road Capital II
15.43%
view
B
2017-03-22 16:45:32.0
ECOLOGY & ENVIRONMENT INC
EEI
Mill Road Capital II
15.43%
view
B
2017-03-09 14:26:02.0
ECOLOGY & ENVIRONMENT INC
EEI
Mill Road Capital II
15.43%
view
S
2017-03-02 16:20:55.0
ECOLOGY & ENVIRONMENT INC
EEI
Mill Road Capital II
15.43%
view
S
2017-02-09 10:36:56.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS LP
4.56%
view
S
2017-02-08 14:59:31.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
2.7%
view
B
2017-02-02 14:32:24.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
7.0%
view
B
2017-01-10 12:15:34.0
ECOLOGY & ENVIRONMENT INC
EEI
North Star Investment Management Corp
6.0%
view
B
2016-10-28 17:15:02.0
ECOLOGY & ENVIRONMENT INC
EEI
Mill Road Capital II
15.45%
view
B
2016-04-14 15:54:26.0
ECOLOGY & ENVIRONMENT INC
EEI
Shelly Kirsten L
100.0%
view
B
2016-04-14 15:50:31.0
ECOLOGY & ENVIRONMENT INC
EEI
Shelly Kirsten L
40.0%
view
B
2016-02-16 15:28:11.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
6.7%
view
B
2016-02-16 15:24:16.0
ECOLOGY & ENVIRONMENT INC
EEI
GERHARD J
3.1%
view
B
2016-01-19 14:31:26.0
ECOLOGY & ENVIRONMENT INC
EEI
North Star Investment Management Corp
5.8%
view
S
2016-01-04 12:14:36.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
5.0%
view
S
2015-10-09 16:36:39.0
ECOLOGY & ENVIRONMENT INC
EEI
Estate of Gerhard J
3.2%
view
B
2015-07-23 16:29:01.0
ECOLOGY & ENVIRONMENT INC
EEI
Mill Road Capital II
14.5%
view
S
2015-02-05 09:15:49.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS LP
5.16%
view
B
2014-02-14 15:02:52.0
ECOLOGY & ENVIRONMENT INC
EEI
Estate of Gerhard J
16.36%
view
S
2014-02-14 14:46:37.0
ECOLOGY & ENVIRONMENT INC
EEI
Neumaier Kevin S
13.84%
view
S
2014-02-14 14:29:23.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
15.59%
view
B
2014-02-14 14:19:12.0
ECOLOGY & ENVIRONMENT INC
EEI
SILVESTRO FRANK B
14.06%
view
S
2014-02-10 16:19:28.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS LP
5.23%
view
S
2013-02-15 13:34:57.0
ECOLOGY & ENVIRONMENT INC
EEI
Neumaier Kevin S
16.36%
view
B
2013-02-14 21:44:59.0
ECOLOGY & ENVIRONMENT INC
EEI
WEDBUSH
8.1%
view
S
2013-02-13 11:24:33.0
ECOLOGY & ENVIRONMENT INC
EEI
NSB Advisors LLC
3.3%
view
S
2013-02-12 14:21:14.0
ECOLOGY & ENVIRONMENT INC
EEI
Shelly Kirsten L
15.4%
view
S
2013-02-12 13:55:09.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
16.6%
view
B
2013-02-11 16:56:48.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS LP
5.37%
view
S
2012-02-14 17:59:59.0
ECOLOGY & ENVIRONMENT INC
EEI
WEDBUSH
8.1%
view
B
2012-02-14 15:55:25.0
ECOLOGY & ENVIRONMENT INC
EEI
NEUMAIER GERHARD J
70.0%
view
B
2012-02-14 15:44:23.0
ECOLOGY & ENVIRONMENT INC
EEI
Shelly Kirsten L
70.0%
view
B
2012-02-14 15:34:07.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
70.0%
view
B
2012-02-14 15:29:40.0
ECOLOGY & ENVIRONMENT INC
EEI
NSB Advisors LLC
45.8%
view
B
2012-02-13 20:45:52.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS LP
5.31%
view
S
2012-02-07 15:48:12.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
5.5%
view
S
2011-02-14 21:48:02.0
ECOLOGY & ENVIRONMENT INC
EEI
WEDBUSH
8.9%
view
S
2011-02-11 13:51:00.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS LP
4.89%
view
B
2011-02-01 13:52:38.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
70.0%
view
B
2011-01-28 15:48:37.0
ECOLOGY & ENVIRONMENT INC
EEI
Neumaier Kevin S
70.0%
view
S
2010-02-17 09:23:32.0
ECOLOGY & ENVIRONMENT INC
EEI
WEDBUSH
9.3%
view
B
2010-02-09 13:06:04.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
8.1%
view
S
2010-02-08 10:34:41.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS LP
5.36%
view
B
2010-01-29 14:48:37.0
ECOLOGY & ENVIRONMENT INC
EEI
Shelly Kirsten L
4.5%
view
B
2010-01-29 14:45:01.0
ECOLOGY & ENVIRONMENT INC
EEI
Neumaier Kevin S
4.6%
view
S
2010-01-29 14:41:11.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
7.7%
view
S
2010-01-29 14:37:24.0
ECOLOGY & ENVIRONMENT INC
EEI
NEUMAIER GERHARD J
14.4%
view
S
2009-02-13 07:13:27.0
ECOLOGY & ENVIRONMENT INC
EEI
AXA FINANCIAL INC
4.2%
view
B
2009-02-09 12:40:29.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS INC
6.25%
view
B
2009-02-06 11:56:30.0
ECOLOGY & ENVIRONMENT INC
EEI
NEUMAIER GERHARD J
14.9%
view
B
2009-02-05 15:08:39.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
7.9%
view
B
2009-02-05 15:05:58.0
ECOLOGY & ENVIRONMENT INC
EEI
NEUMAIER GERHARD J
14.7%
view
S
2009-02-02 17:04:10.0
ECOLOGY & ENVIRONMENT INC
EEI
GENDELL JEFFREY L ET AL
0.0%
view
B
2008-02-14 17:31:47.0
ECOLOGY & ENVIRONMENT INC
EEI
WEDBUSH
9.7%
view
S
2008-02-14 07:23:57.0
ECOLOGY & ENVIRONMENT INC
EEI
AXA FINANCIAL INC
12.0%
view
S
2008-02-11 14:14:31.0
ECOLOGY & ENVIRONMENT INC
EEI
NEUMAIER GERHARD J
12.9%
view
S
2008-02-11 13:57:40.0
ECOLOGY & ENVIRONMENT INC
EEI
STROBEL GERALD A
7.8%
view
S
2008-02-11 11:51:26.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
7.4%
view
S
2008-02-11 10:52:16.0
ECOLOGY & ENVIRONMENT INC
EEI
SILVESTRO FRANK B
10.1%
view
S
2008-02-06 14:23:21.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
n/a
view
B
2008-02-01 16:50:31.0
ECOLOGY & ENVIRONMENT INC
EEI
GENDELL JEFFREY L ET AL
8.27%
view
S
2007-02-14 20:35:19.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
7.4%
view
S
2007-02-13 15:10:58.0
ECOLOGY & ENVIRONMENT INC
EEI
AXA FINANCIAL INC
12.0%
view
B
2007-02-12 19:51:51.0
ECOLOGY & ENVIRONMENT INC
EEI
WEDBUSH
9.6%
view
S
2007-02-05 12:38:24.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
n/a
view
B
2007-01-29 16:15:22.0
ECOLOGY & ENVIRONMENT INC
EEI
GENDELL JEFFREY L ET AL
7.64%
view
B
2006-04-28 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
GENDELL JEFFREY L ET AL
5.98%
view
B
2006-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
WEDBUSH
9.4%
view
B
2006-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
8.3%
view
S
2006-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
NEUMAIER GERHARD J
13.0%
view
B
2006-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
AXA FINANCIAL INC
12.0%
view
S
2006-02-07 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
n/a
view
B
2005-02-18 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
4.387%
view
B
2005-02-15 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
WEDBUSH
8.3%
view
S
2005-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
SILVESTRO FRANK B
10.2%
view
S
2005-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
STROBEL GERALD A
7.9%
view
S
2005-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
8.8%
view
B
2005-01-03 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
0.296%
view
S
2004-12-20 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
0.0%
view
S
2004-12-09 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
1.383%
view
S
2004-11-22 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
4.57%
view
S
2004-11-09 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
7.871%
view
S
2004-11-01 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
10.551%
view
S
2004-10-12 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
13.028%
view
S
2004-09-17 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
14.532%
view
B
2004-06-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
15.686%
view
S
2004-04-21 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
8.764%
view
S
2004-02-20 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
9.956%
view
B
2004-02-13 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
E CAPITAL CORP
7.4%
view
S
2004-02-13 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
8.0%
view
S
2004-02-09 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
9.6%
view
B
2003-12-04 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
16.689%
view
S
2003-02-18 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
8.1%
view
S
2003-02-13 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
E CAPITAL CORP
6.9%
view
S
2002-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
11.9%
view
B
2002-02-13 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
E CAPITAL CORP
11.5%
view
S
2002-02-12 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
8.1%
view
S
2001-02-12 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
8.7%
view
S
2001-02-02 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
2001-01-30 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
12.9%
view
B
2000-03-21 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
NEUMAIER GERHARD J
14.0%
view
S
2000-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
STROBEL GERALD A
9.2%
view
B
2000-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
NEUMAIER GERHARD J
13.9%
view
S
2000-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
9.8%
view
B
2000-02-03 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
2000-01-20 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
15.3%
view
S
1999-04-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
1.135%
view
S
1999-03-10 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
STROBEL GERALD A
9.6%
view
S
1999-03-10 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
10.0%
view
S
1999-02-19 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
1.377%
view
B
1998-11-30 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
19.445%
view
B
1998-09-04 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
18.81%
view
B
1998-08-07 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
17.138%
view
B
1998-07-24 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
15.47%
view
B
1998-07-02 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
14.032%
view
B
1998-05-08 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
12.687%
view
B
1998-03-20 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
11.338%
view
S
1998-02-10 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
10.3%
view
S
1998-02-10 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
STROBEL GERALD A
10.0%
view
B
1998-02-06 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
10.057%
view
B
1998-01-23 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
8.626%
view
B
1997-12-31 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
7.326%
view
B
1997-12-04 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
5.917%
view
B
1997-11-21 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
4.398%
view
S
1997-11-07 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
2.996%
view
B
1997-10-17 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
11.806%
view
B
1997-09-29 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
10.446%
view
B
1997-08-22 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
9.256%
view
B
1997-07-31 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
7.9%
view
B
1997-07-16 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
6.305%
view
B
1997-06-20 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
CAMERON BAIRD FOUNDATION
4.722%
view
B
1997-02-12 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
10.8%
view
B
1997-02-12 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
STROBEL GERALD A
10.2%
view
S
1997-02-11 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
17.4%
view
B
1996-11-12 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
17.4%
view
S
1996-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
STROBEL GERALD A
10.1%
view
B
1996-02-14 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
10.6%
view
B
1995-12-08 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANKLIN RESOURCES INC
11.2%
view
B
1995-02-13 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
STROBEL GERALD A
10.7%
view
B
1995-02-13 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
NEUMAIER GERHARD J
13.2%
view
B
1995-02-13 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
FRANK RONALD L
10.4%
view
B
1995-02-13 00:00:00.0
ECOLOGY & ENVIRONMENT INC
EEI
SILVESTRO FRANK B
11.3%
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.