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JCS
- As of 06/23/24, 11:28:40 PM: 88 Insider Transactions.
Sector:
Technology
Industry:
Communication Equipment
Prev Close:
$7.28
Avg Vol(3m):
14,346
P/E:
0.00
EPS:
-0.91
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Insider Transactions for JCS
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2020-04-13 16:38:58.0
COMMUNICATIONS SYSTEMS INC
JCS
GAMCO INVESTORS
7.69%
view
S
2020-02-14 15:54:33.0
COMMUNICATIONS SYSTEMS INC
JCS
SAMPSON CURTIS A
12.79%
view
B
2020-02-14 15:51:34.0
COMMUNICATIONS SYSTEMS INC
JCS
COMMUNICATIONS SYSTEMS INC
7.75%
view
B
2020-02-13 10:58:06.0
COMMUNICATIONS SYSTEMS INC
JCS
RENAISSANCE TECHNOLOGIES LLC
7.69%
view
S
2020-02-10 20:41:34.0
COMMUNICATIONS SYSTEMS INC
JCS
BML Investment Partners
0.0%
view
B
2020-01-30 16:06:46.0
COMMUNICATIONS SYSTEMS INC
JCS
GAMCO INVESTORS
7.32%
view
B
2020-01-28 17:22:20.0
COMMUNICATIONS SYSTEMS INC
JCS
GAMCO INVESTORS
7.3%
view
B
2020-01-23 16:22:34.0
COMMUNICATIONS SYSTEMS INC
JCS
GAMCO INVESTORS
7.28%
view
B
2019-02-15 19:35:11.0
COMMUNICATIONS SYSTEMS INC
JCS
SAMPSON CURTIS A
13.73%
view
B
2019-02-15 19:28:56.0
COMMUNICATIONS SYSTEMS INC
JCS
COMMUNICATIONS SYSTEMS INC
7.19%
view
S
2019-02-08 08:22:15.0
COMMUNICATIONS SYSTEMS INC
JCS
DIMENSIONAL FUND ADVISORS LP
4.95%
view
B
2019-02-06 11:43:29.0
COMMUNICATIONS SYSTEMS INC
JCS
BML Investment Partners
5.9%
view
S
2018-12-04 16:02:08.0
COMMUNICATIONS SYSTEMS INC
JCS
GAMCO INVESTORS
5.76%
view
B
2018-11-06 12:13:34.0
COMMUNICATIONS SYSTEMS INC
JCS
BML Investment Partners
5.2%
view
S
2018-10-01 16:07:07.0
COMMUNICATIONS SYSTEMS INC
JCS
GAMCO INVESTORS
6.79%
view
S
2018-09-13 16:12:01.0
COMMUNICATIONS SYSTEMS INC
n/a
GAMCO INVESTORS
6.97%
view
B
2018-03-13 16:05:21.0
COMMUNICATIONS SYSTEMS INC
JCS
Albert Investment Associates
5.0%
view
S
2018-02-09 08:31:13.0
COMMUNICATIONS SYSTEMS INC
JCS
DIMENSIONAL FUND ADVISORS LP
5.86%
view
B
2017-02-23 15:40:53.0
COMMUNICATIONS SYSTEMS INC
JCS
COMMUNICATIONS SYSTEMS INC
6.7%
view
B
2017-02-23 15:35:09.0
COMMUNICATIONS SYSTEMS INC
JCS
SAMPSON CURTIS A
13.3%
view
S
2017-02-09 09:34:14.0
COMMUNICATIONS SYSTEMS INC
JCS
DIMENSIONAL FUND ADVISORS LP
6.69%
view
B
2016-12-01 15:50:58.0
COMMUNICATIONS SYSTEMS INC
JCS
GAMCO INVESTORS
7.9%
view
B
2016-08-23 15:57:39.0
COMMUNICATIONS SYSTEMS INC
JCS
GAMCO INVESTORS
6.76%
view
S
2016-06-03 11:37:46.0
BOSTON BEER CO INC
SAM
PRICE T ROWE ASSOCIATES INC
14.8%
view
S
2020-02-13 09:47:05.0
BOSTON BEER CO INC
SAM
KOCH C JAMES
24.33%
view
S
2020-02-12 12:10:14.0
BOSTON BEER CO INC
SAM
VANGUARD GROUP INC
9.83%
view
B
2020-02-04 11:53:24.0
BOSTON BEER CO INC
SAM
BlackRock Inc
15.8%
view
B
2019-02-11 14:12:02.0
BOSTON BEER CO INC
SAM
KOCH C JAMES
10.89%
view
B
2019-01-24 13:44:20.0
BOSTON BEER CO INC
SAM
BlackRock Inc
11.3%
view
S
2018-02-14 13:57:18.0
BOSTON BEER CO INC
SAM
TYBOURNE CAPITAL MANAGEMENT HK LTD
0.0%
view
B
2018-02-09 16:02:57.0
BOSTON BEER CO INC
SAM
VANGUARD GROUP INC
8.48%
view
B
2018-01-19 13:56:35.0
BOSTON BEER CO INC
SAM
BlackRock Inc
10.1%
view
S
2017-02-14 11:54:39.0
BOSTON BEER CO INC
SAM
TYBOURNE CAPITAL MANAGEMENT HK LTD
3.983%
view
B
2017-02-13 15:40:47.0
BOSTON BEER CO INC
SAM
KOCH C JAMES
7.56%
view
B
2017-02-07 10:41:37.0
BOSTON BEER CO INC
SAM
PRICE T ROWE ASSOCIATES INC
8.7%
view
B
2017-01-12 11:22:24.0
BOSTON BEER CO INC
SAM
BlackRock Inc
10.1%
view
S
2016-08-10 14:08:37.0
BOSTON BEER CO INC
SAM
TYBOURNE CAPITAL MANAGEMENT HK LTD
6.419%
view
S
2016-05-05 12:17:56.0
BOSTON BEER CO INC
SAM
TYBOURNE CAPITAL MANAGEMENT HK LTD
5.8%
view
S
2016-02-10 10:03:16.0
BOSTON BEER CO INC
SAM
Neuberger Berman Group LLC
4.72%
view
B
2016-02-01 16:21:50.0
BOSTON BEER CO INC
SAM
BlackRock Inc
8.2%
view
S
2015-08-17 10:13:30.0
BOSTON BEER CO INC
SAM
FMR LLC
11.568%
view
S
2015-02-12 11:49:03.0
BOSTON BEER CO INC
SAM
VANGUARD GROUP INC
6.43%
view
S
2015-02-09 17:07:51.0
BOSTON BEER CO INC
SAM
BlackRock Inc
7.8%
view
S
2014-02-14 06:46:33.0
BOSTON BEER CO INC
SAM
Neuberger Berman Group LLC
7.93%
view
B
2014-02-12 13:03:38.0
BOSTON BEER CO INC
SAM
VANGUARD GROUP INC
6.48%
view
S
2014-02-10 17:42:47.0
BOSTON BEER CO INC
SAM
WADDELL & REED FINANCIAL INC
1.2%
view
B
2014-02-07 12:26:28.0
BOSTON BEER CO INC
SAM
BlackRock Inc
8.2%
view
S
2013-10-10 10:03:26.0
BOSTON BEER CO INC
SAM
Neuberger Berman Group LLC
12.932%
view
S
2013-02-14 13:49:26.0
BOSTON BEER CO INC
SAM
PRICE T ROWE ASSOCIATES INC
5.2%
view
B
2013-02-11 13:59:00.0
BOSTON BEER CO INC
SAM
VANGUARD GROUP INC
9.2%
view
S
2013-02-06 09:54:54.0
BOSTON BEER CO INC
SAM
BlackRock Inc
32.65%
view
B
2012-02-14 15:09:25.0
BOSTON BEER CO INC
SAM
WADDELL & REED FINANCIAL INC
14.012%
view
S
2012-02-13 14:00:37.0
BOSTON BEER CO INC
SAM
KOCH C JAMES
7.17%
view
B
2012-02-09 09:26:19.0
BOSTON BEER CO INC
SAM
VANGUARD GROUP INC
7.4%
view
B
2011-02-14 16:46:39.0
BOSTON BEER CO INC
SAM
Neuberger Berman Group LLC
13.84%
view
B
2011-02-10 08:47:56.0
BOSTON BEER CO INC
SAM
VANGUARD GROUP INC
6.4%
view
S
2011-02-03 09:10:01.0
BOSTON BEER CO INC
SAM
Neuberger Berman Group LLC
12.096%
view
B
2010-02-12 15:25:11.0
BOSTON BEER CO INC
SAM
BlackRock Inc
7.28%
view
B
2009-11-10 10:22:32.0
BOSTON BEER CO INC
SAM
Neuberger Berman Group LLC
12.116%
view
B
2009-05-08 11:33:01.0
BOSTON BEER CO INC
SAM
NEUBERGER BERMAN INC
12.43%
view
S
2008-07-10 15:41:03.0
BOSTON BEER CO INC
SAM
VANGUARD GROUP INC
2.76%
view
B
2008-02-14 16:16:20.0
BOSTON BEER CO INC
SAM
VANGUARD GROUP INC
6.89%
view
S
2008-02-13 10:46:19.0
BOSTON BEER CO INC
SAM
KOCH C JAMES
31.84%
view
S
2008-02-05 15:37:52.0
BOSTON BEER CO INC
SAM
BARCLAYS GLOBAL INVESTORS NA
6.28%
view
B
2008-02-05 15:33:23.0
BOSTON BEER CO INC
SAM
LORD ABBETT & CO LLC
8.84%
view
S
2007-02-14 16:35:02.0
BOSTON BEER CO INC
SAM
CREDIT SUISSE ASSET MANAGEMENT LLC
3.7%
view
B
2007-02-12 13:14:13.0
BOSTON BEER CO INC
SAM
RENAISSANCE TECHNOLOGIES CORP
7.49%
view
S
2007-01-23 14:06:26.0
BOSTON BEER CO INC
SAM
ROYCE & ASSOCIATES LLC
0.35%
view
S
2006-02-13 00:00:00.0
BOSTON BEER CO INC
SAM
ROPER MARTIN F
5.2%
view
S
2006-01-26 00:00:00.0
BOSTON BEER CO INC
SAM
ROYCE & ASSOCIATES LLC
10.15%
view
B
2006-01-10 00:00:00.0
BOSTON BEER CO INC
SAM
ROYCE & ASSOCIATES LLC
10.27%
view
B
2005-02-16 00:00:00.0
BOSTON BEER CO INC
SAM
BARCLAYS GLOBAL INVESTORS NA
10.56%
view
S
2005-02-11 00:00:00.0
BOSTON BEER CO INC
SAM
ROPER MARTIN F
6.2%
view
S
2005-02-10 00:00:00.0
BOSTON BEER CO INC
SAM
GOLDMAN SACHS ASSET MANAGEMENT LP
3.4%
view
B
2005-01-21 00:00:00.0
BOSTON BEER CO INC
SAM
GOLDMAN SACHS ASSET MANAGEMENT LP
5.0%
view
S
2004-03-08 00:00:00.0
BOSTON BEER CO INC
SAM
BARCLAYS GLOBAL INVESTORS NA
6.04%
view
B
2004-01-08 00:00:00.0
BOSTON BEER CO INC
SAM
CREDIT SUISSE ASSET MANAGEMENT LLC
6.4%
view
B
2003-02-14 00:00:00.0
BOSTON BEER CO INC
SAM
KOCH C JAMES
44.7%
view
S
2003-02-13 00:00:00.0
BOSTON BEER CO INC
SAM
GOLDMAN SACHS ASSET MANAGEMENT
3.6%
view
B
2002-03-18 00:00:00.0
BOSTON BEER CO INC
SAM
KOCH CHARLES JOSEPH
43.87%
view
B
2002-02-07 00:00:00.0
BOSTON BEER CO INC
SAM
GOLDMAN SACHS ASSET MANAGEMENT
5.4%
view
B
2001-02-13 00:00:00.0
BOSTON BEER CO INC
SAM
KOCH C JAMES
8.75%
view
B
2000-02-14 00:00:00.0
BOSTON BEER CO INC
SAM
CUMMIN PEARSON C III
0.5%
view
B
2000-02-14 00:00:00.0
BOSTON BEER CO INC
SAM
BROOKHAVEN CAPITAL MANAGEMENT CO LTD
6.4%
view
B
1999-02-16 00:00:00.0
BOSTON BEER CO INC
SAM
CONSUMER VENTURE PARTNERS LP
6.53%
view
S
1999-02-12 00:00:00.0
BOSTON BEER CO INC
SAM
KOCH C JAMES
23.6%
view
B
1999-01-12 00:00:00.0
BOSTON BEER CO INC
SAM
HAMBRECHT & QUIST GROUP
6.1%
view
B
1998-02-13 00:00:00.0
BOSTON BEER CO INC
SAM
CONSUMER VENTURE PARTNERS LP
6.51%
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.