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NSSC0
- As of 04/30/25, 12:23:58 PM: 46 Insider Transactions.
Sector:
Unknown
Industry:
Unknown
Prev Close:
$0.00
Avg Vol(3m):
0
P/E:
0.00
EPS:
0.00
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Insider Transactions for NSSC0
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
S
2019-06-28 16:11:41.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
2.1%
view
S
2019-04-10 13:59:14.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
BlackRock Inc
4.99%
view
B
2019-02-08 08:37:21.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
DIMENSIONAL FUND ADVISORS LP
5.22%
view
B
2019-02-07 18:10:04.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
BlackRock Inc
5.3%
view
S
2019-02-05 16:00:36.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
5.5%
view
S
2018-01-16 09:17:08.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
7.98%
view
S
2017-01-12 09:40:54.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
8.5%
view
S
2016-01-19 12:25:47.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
9.7%
view
S
2015-01-16 16:30:05.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
10.5%
view
S
2014-02-07 14:30:02.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
GAGNON SECURITIES LLC
4.38%
view
S
2014-01-31 16:09:09.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
11.1%
view
B
2013-02-13 14:07:45.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
GAGNON SECURITIES LLC
5.7%
view
B
2013-02-13 10:32:06.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
12.9%
view
B
2012-02-13 09:23:32.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
12.9%
view
S
2011-02-11 16:39:49.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Epoch Investment Partners Inc
3.23%
view
B
2011-02-07 12:22:49.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
11.98%
view
S
2011-02-04 16:33:56.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
RIVERBRIDGE PARTNERS LLC
4.88%
view
B
2010-08-02 11:21:43.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
10.5%
view
B
2010-02-16 17:16:14.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Epoch Investment Partners Inc
5.17%
view
B
2010-02-04 14:53:03.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
RIVERBRIDGE PARTNERS LLC
5.07%
view
B
2010-02-01 10:23:34.0
NAPCO SECURITY TECHNOLOGIES
NSSC0
Alexander Capital Advisors
8.0%
view
S
2008-04-10 09:36:37.0
NAPCO SECURITY SYSTEMS INC
NSSC0
HEARTLAND ADVISORS INC
4.4%
view
S
2008-02-14 14:04:55.0
NAPCO SECURITY SYSTEMS INC
NSSC0
GALLEON MANAGEMENT L P
0.52%
view
B
2008-02-14 08:41:01.0
NAPCO SECURITY SYSTEMS INC
NSSC0
RUTABAGA CAPITAL MANAGEMENT LLC
8.48%
view
B
2008-02-08 09:49:28.0
NAPCO SECURITY SYSTEMS INC
NSSC0
HEARTLAND ADVISORS INC
6.5%
view
B
2007-03-02 16:53:03.0
NAPCO SECURITY SYSTEMS INC
NSSC0
GALLEON MANAGEMENT L P
100.0%
view
S
2006-04-21 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
CANNELL J CARLO
4.7%
view
S
2006-02-27 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
CANNELL J CARLO
8.0%
view
B
2006-02-15 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
CANNELL J CARLO
13.6%
view
B
2005-07-22 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
CANNELL CAPITAL LLC
10.2%
view
B
2005-02-18 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
CANNELL CAPITAL LLC
5.3%
view
S
2005-02-09 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
DIMENSIONAL FUND ADVISORS INC
4.64%
view
S
2004-02-06 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
DIMENSIONAL FUND ADVISORS INC
7.09%
view
B
2003-02-13 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
DIMENSIONAL FUND ADVISORS INC
8.45%
view
S
2003-01-24 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
LIFSCHITZ SANDRA
4.1%
view
B
2003-01-14 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
LIFSCHITZ SANDRA
14.0%
view
B
2002-10-16 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
LIFSCHITZ SANDRA
8.8%
view
S
2002-02-12 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
2001-05-22 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
LIFSCHITZ SANDRA
5.2%
view
S
2001-02-02 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
2000-02-03 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
1999-02-11 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
1998-02-10 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
DIMENSIONAL FUND ADVISORS INC
n/a
view
B
1997-02-13 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
DIMENSIONAL FUND ADVISORS INC
n/a
view
S
1995-02-10 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
FMR CORP
n/a
view
B
1994-02-14 00:00:00.0
NAPCO SECURITY SYSTEMS INC
NSSC
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.