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TO
- As of 04/30/25, 02:46:41 PM: 95 Insider Transactions.
Sector:
Industry:
Prev Close:
$0.27
Avg Vol(3m):
0
P/E:
0.70
EPS:
0.35
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Insider Transactions for TO
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2017-09-29 16:05:54.0
SEVCON
SEV
GAMCO INVESTORS
0.0%
view
S
2017-09-29 10:58:20.0
SEVCON
SEV
SCHORR MARVIN G
n/a
view
S
2017-09-05 15:59:03.0
SEVCON
SEV
GAMCO INVESTORS
15.67%
view
S
2017-08-17 17:16:27.0
SEVCON
SEV
GAMCO INVESTORS
15.71%
view
B
2017-07-21 16:44:08.0
SEVCON
SEV
Meson Capital Partners LLC
18.8%
view
B
2017-07-20 12:28:49.0
SEVCON
SEV
Meson Capital Partners LLC
18.8%
view
S
2017-07-18 16:37:48.0
SEVCON
SEV
GAMCO INVESTORS
15.9%
view
S
2017-01-30 16:01:34.0
SEVCON
SEV
GAMCO INVESTORS
16.86%
view
B
2017-01-26 13:44:00.0
SEVCON
SEV
GABELLI EQUITY SERIES FUNDS INC
12.58%
view
B
2017-01-05 17:15:13.0
SEVCON
SEV
Meson Capital Partners LLC
9.1%
view
B
2016-12-22 11:26:03.0
SEVCON
SEV
Meson Capital Partners LLC
9.1%
view
B
2016-10-13 13:14:40.0
SEVCON
SEV
Bassi Holding S
12.3%
view
S
2016-09-12 14:10:25.0
SEVCON
SEV
WELLS FARGO & COMPANY
4.17%
view
B
2016-05-16 14:59:27.0
SEVCON
SEV
GAMCO INVESTORS
20.24%
view
S
2016-02-23 12:40:59.0
SEVCON
SEV
GAMCO INVESTORS
19.59%
view
S
2016-01-27 13:33:01.0
SEVCON
SEV
WELLS FARGO & COMPANY
6.23%
view
B
2016-01-26 13:10:25.0
SEVCON
SEV
GABELLI EQUITY SERIES FUNDS INC
12.39%
view
S
2015-08-25 16:32:55.0
SEVCON
SEV
GAMCO INVESTORS
21.37%
view
S
2015-02-05 12:23:46.0
SEVCON
SEV
WELLS FARGO & COMPANY
6.37%
view
B
2015-01-27 11:01:05.0
SEVCON
SEV
GABELLI EQUITY SERIES FUNDS INC
8.36%
view
B
2014-10-02 15:06:57.0
SEVCON
SEV
GAMCO INVESTORS
21.86%
view
S
2014-10-01 13:00:49.0
SEVCON
SEV
SCHORR MARVIN G
10.49%
view
B
2014-09-17 15:45:13.0
SEVCON
SEV
GAMCO INVESTORS
21.82%
view
B
2014-09-16 16:02:05.0
SEVCON
SEV
GAMCO INVESTORS
20.32%
view
B
2014-08-06 11:28:48.0
SEVCON
SEV
GAMCO INVESTORS
16.66%
view
S
2014-02-11 13:17:26.0
SEVCON
SEV
SCHORR MARVIN G
10.5%
view
S
2014-02-11 13:08:24.0
SEVCON
SEV
START BERNARD F
3.6%
view
B
2014-01-28 11:49:05.0
SEVCON
SEV
WELLS FARGO & COMPANY
6.73%
view
B
2014-01-27 10:46:48.0
SEVCON
SEV
GABELLI EQUITY SERIES FUNDS INC
7.63%
view
B
2013-12-31 09:57:20.0
SEVCON
SEV
GAMCO INVESTORS
16.26%
view
B
2013-12-30 12:23:16.0
SEVCON
SEV
GAMCO INVESTORS
16.26%
view
B
2013-12-13 17:20:37.0
SEVCON
SEV
GAMCO INVESTORS
16.26%
view
B
2013-11-27 17:20:02.0
SEVCON
SEV
GAMCO INVESTORS
16.23%
view
B
2013-08-26 15:36:25.0
SEVCON
SEV
GAMCO INVESTORS
16.17%
view
B
2013-02-13 16:37:24.0
SEVCON
TO
WELLS FARGO & COMPANY
6.21%
view
B
2013-01-23 11:42:27.0
SEVCON
TO
GABELLI EQUITY SERIES FUNDS INC
7.48%
view
S
2012-12-10 18:00:15.0
SEVCON
TO
WELLS FARGO & COMPANY
6.1%
view
B
2012-08-27 14:25:14.0
SEVCON
TO
GAMCO INVESTORS
15.58%
view
B
2012-02-10 15:27:27.0
SEVCON
TO
GABELLI EQUITY SERIES FUNDS INC
7.4%
view
B
2011-12-05 12:24:53.0
SEVCON
TO
GAMCO INVESTORS
15.25%
view
B
2011-09-19 15:51:53.0
SEVCON
TO
GAMCO INVESTORS
15.25%
view
B
2011-07-11 17:20:24.0
SEVCON
TO
WELLS FARGO & CO
12.0%
view
B
2011-07-11 17:20:21.0
SEVCON
TO
WELLS FARGO & CO
6.6%
view
B
2011-02-14 14:12:31.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
15.22%
view
B
2011-01-27 14:13:10.0
TECH OPS SEVCON INC
TO
SCHORR MARVIN G
10.99%
view
B
2011-01-27 14:09:38.0
TECH OPS SEVCON INC
TO
START BERNARD F
7.39%
view
B
2011-01-20 09:54:34.0
TECH OPS SEVCON INC
TO
WELLS FARGO & CO
6.44%
view
B
2010-10-13 10:54:50.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
14.86%
view
B
2010-09-21 11:56:31.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
14.12%
view
B
2010-08-02 12:03:59.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
13.58%
view
B
2010-07-07 14:51:03.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
13.56%
view
B
2010-05-03 14:20:03.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
13.33%
view
B
2010-04-08 11:51:25.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
13.33%
view
B
2010-03-29 13:11:16.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
13.33%
view
B
2010-01-29 14:26:26.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
13.32%
view
S
2010-01-26 10:01:03.0
TECH OPS SEVCON INC
TO
WELLS FARGO & CO
6.05%
view
B
2009-07-27 14:16:28.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
13.09%
view
B
2009-03-23 13:54:31.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
12.87%
view
B
2009-01-27 12:39:55.0
TECH OPS SEVCON INC
TO
WELLS FARGO & CO
6.79%
view
B
2008-12-22 14:50:38.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
12.34%
view
B
2008-11-04 14:08:48.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
11.68%
view
B
2008-10-01 15:27:56.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
11.25%
view
B
2008-07-31 15:15:11.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
10.3%
view
B
2008-06-06 13:39:20.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
9.08%
view
B
2008-03-26 15:26:10.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
8.16%
view
B
2008-02-04 11:06:30.0
TECH OPS SEVCON INC
TO
WACHOVIA CORP NEW
7.95%
view
B
2008-01-30 11:07:44.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
7.43%
view
B
2008-01-07 15:19:16.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
6.71%
view
B
2007-12-21 08:43:49.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
5.17%
view
B
2007-10-30 15:37:36.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
3.91%
view
S
2007-06-08 14:10:00.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
3.48%
view
S
2007-05-07 15:36:57.0
TECH OPS SEVCON INC
TO
HUMMINGBIRD MANAGEMENT LLC
6.6%
view
S
2007-04-30 15:33:54.0
TECH OPS SEVCON INC
TO
HUMMINGBIRD MANAGEMENT LLC
8.4%
view
B
2007-04-02 14:50:08.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
5.58%
view
B
2007-02-06 14:00:21.0
TECH OPS SEVCON INC
TO
WACHOVIA CORP NEW
7.11%
view
B
2006-12-28 18:06:24.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
5.23%
view
B
2006-07-14 00:00:00.0
TECH OPS SEVCON INC
TO
GAMCO INVESTORS
4.43%
view
B
2006-02-13 00:00:00.0
TECH OPS SEVCON INC
TO
WACHOVIA CORP NEW
6.1%
view
B
2005-07-18 00:00:00.0
TECH OPS SEVCON INC
TO
GABELLI ASSET MANAGEMENT INC ET AL
3.03%
view
S
2004-02-12 00:00:00.0
TECH OPS SEVCON INC
TO
WELLINGTON MANAGEMENT CO LLP
0.0%
view
S
2004-02-06 00:00:00.0
TECH OPS SEVCON INC
TO
DIMENSIONAL FUND ADVISORS INC
3.36%
view
B
2003-04-15 00:00:00.0
TECH OPS SEVCON INC
TO
HUMMINGBIRD MANAGEMENT LLC
12.7%
view
S
2003-02-12 00:00:00.0
TECH OPS SEVCON INC
TO
WELLINGTON MANAGEMENT CO LLP
9.85%
view
B
2003-02-07 00:00:00.0
TECH OPS SEVCON INC
TO
HUMMINGBIRD MANAGEMENT LLC
5.1%
view
B
2003-02-07 00:00:00.0
TECH OPS SEVCON INC
TO
DIMENSIONAL FUND ADVISORS INC
5.26%
view
S
2002-02-12 00:00:00.0
TECH OPS SEVCON INC
TO
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
2002-02-12 00:00:00.0
TECH OPS SEVCON INC
TO
WELLINGTON MANAGEMENT CO LLP
9.9%
view
B
2001-02-13 00:00:00.0
TECH OPS SEVCON INC
TO
WELLINGTON MANAGEMENT CO LLP
8.75%
view
B
2001-02-13 00:00:00.0
TECH OPS SEVCON INC
TO
WELLINGTON MANAGEMENT CO LLP
8.75%
view
S
2001-02-02 00:00:00.0
TECH OPS SEVCON INC
TO
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
2000-02-11 00:00:00.0
TECH OPS SEVCON INC
TO
WELLINGTON MANAGEMENT CO LLP
5.46%
view
S
2000-02-03 00:00:00.0
TECH OPS SEVCON INC
TO
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
1999-02-11 00:00:00.0
TECH OPS SEVCON INC
TO
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
1999-02-08 00:00:00.0
TECH OPS SEVCON INC
TO
WELLINGTON MANAGEMENT CO LLP
5.08%
view
B
1997-02-13 00:00:00.0
TECH OPS SEVCON INC
TO
DIMENSIONAL FUND ADVISORS INC
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.