03/03/2021
5:46 AM | Communications Systems (Subject)
| Form 425
| |
03/03/2021
5:42 AM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/12/2021
2:06 PM | Communications Systems (Subject)
| Form SC 13G/A
| |
02/11/2021
9:10 AM | Communications Systems (Subject)
RENAISSANCE TECHNOLOGIES LLC (Filed by)
| Form SC 13G/A
| |
01/08/2021
3:52 PM | Communications Systems (Issuer)
Siegler Mike (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
12/09/2020
5:15 PM | Communications Systems (Issuer)
Kumar Anita (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
12/01/2020
4:14 PM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
11/27/2020
2:08 PM | Communications Systems (Subject)
Communications Systems (Subject)
GAMCO INVESTORS, INC. ET AL (Filed by)
| Form SC 13D/A
| |
11/12/2020
3:06 PM | Communications Systems (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/05/2020
9:57 AM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
|
08/14/2020
1:37 PM | Communications Systems (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
08/04/2020
9:43 AM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/22/2020
1:00 PM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/18/2020
10:31 AM | Communications Systems (Issuer)
Zapata Michael R. (Reporting)
| Form 3
Initial statement of beneficial ownership of securities | |
06/17/2020
10:00 AM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
06/16/2020
3:18 PM | Communications Systems (Filer)
| Form SD
Specialized Disclosure Report | |
06/03/2020
8:34 AM | Communications Systems (Filer)
| Form DEFA14A
| |
05/20/2020
10:36 AM | Communications Systems (Issuer)
Fandrich Mark (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/15/2020
2:11 PM | Communications Systems (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/14/2020
1:23 PM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/12/2020
4:21 PM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/08/2020
3:26 PM | Communications Systems (Issuer)
Hlavka Kristin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/08/2020
3:14 PM | Communications Systems (Issuer)
Lacey Roger HD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/13/2020
3:38 PM | Communications Systems (Subject)
GAMCO INVESTORS, INC. ET AL (Filed by)
| Form SC 13D/A
| |
04/13/2020
2:45 PM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/02/2020
4:23 PM | Communications Systems (Issuer)
Lacey Roger HD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2020
4:18 PM | Communications Systems (Issuer)
Hlavka Kristin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/02/2020
4:07 PM | Communications Systems (Issuer)
Fandrich Mark (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/17/2020
4:11 PM | Communications Systems (Filer)
| Form 10-K/A
| |
03/17/2020
12:45 PM | Communications Systems (Filer)
| Form 8-K/A
| |
03/17/2020
12:16 PM | Communications Systems (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
03/12/2020
2:45 PM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
02/14/2020
2:51 PM | Communications Systems (Subject)
| Form SC 13G/A
| |
02/14/2020
12:32 PM | Communications Systems (Issuer)
SAMPSON RANDALL D (Reporting)
| Form 5
Annual statement of changes in beneficial ownership of securities | |
02/13/2020
9:58 AM | Communications Systems (Subject)
RENAISSANCE TECHNOLOGIES LLC (Filed by)
| Form SC 13G/A
| |
01/30/2020
3:06 PM | Communications Systems (Subject)
GAMCO INVESTORS, INC. ET AL (Filed by)
| Form SC 13D/A
| |
01/28/2020
4:22 PM | Communications Systems (Subject)
GAMCO INVESTORS, INC. ET AL (Filed by)
| Form SC 13D/A
| |
11/06/2019
10:04 AM | Communications Systems (Issuer)
Fandrich Mark (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/05/2019
1:05 PM | Communications Systems (Issuer)
Hlavka Kristin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/05/2019
12:52 PM | Communications Systems (Issuer)
FLUEGGE SCOTT (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
11/01/2019
1:14 PM | Communications Systems (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
09/20/2019
8:29 AM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
09/12/2019
8:29 AM | Communications Systems (Issuer)
Lacey Roger HD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/30/2019
3:01 PM | Communications Systems (Subject)
GAMCO INVESTORS, INC. ET AL (Filed by)
| Form SC 13D/A
| |
08/22/2019
9:14 AM | Communications Systems (Issuer)
Fandrich Mark (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
08/02/2019
11:09 AM | Communications Systems (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/30/2019
1:58 PM | Communications Systems (Filer)
| Form SD
Specialized Disclosure Report | |
05/29/2019
1:37 PM | Communications Systems (Issuer)
Webster Steven (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/24/2019
10:38 AM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/23/2019
3:01 PM | Communications Systems (Issuer)
Webster Steven (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2019
2:56 PM | Communications Systems (Issuer)
SAMPSON RANDALL D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2019
2:51 PM | Communications Systems (Issuer)
SAMPSON CURTIS A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2019
2:44 PM | Communications Systems (Issuer)
PRIMUTH RICHARD A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/22/2019
1:27 PM | Communications Systems (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
05/22/2019
10:30 AM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/07/2019
1:22 PM | Communications Systems (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
04/10/2019
2:29 PM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
04/10/2019
2:07 PM | Communications Systems (Filer)
| Form DEF 14A
| |
04/01/2019
11:39 AM | Communications Systems (Issuer)
OTIS SCOTT GREGORY (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2019
11:29 AM | Communications Systems (Issuer)
Lacey Roger HD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2019
11:17 AM | Communications Systems (Issuer)
Hlavka Kristin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2019
11:05 AM | Communications Systems (Issuer)
FLUEGGE SCOTT (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/01/2019
10:53 AM | Communications Systems (Issuer)
Fandrich Mark (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/08/2019
3:09 PM | Communications Systems (Filer)
| Form S-8
Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans | |
03/08/2019
3:03 PM | Communications Systems (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
02/08/2019
7:22 AM | Communications Systems (Subject)
DIMENSIONAL FUND ADVISORS LP (Filed by)
| Form SC 13G/A
| |
02/06/2019
10:43 AM | BML Investment Partners, L.P. (Filed by)
Communications Systems (Subject)
| Form SC 13G/A
| |
12/18/2018
3:40 PM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
12/14/2018
1:29 PM | Communications Systems (Issuer)
Fandrich Mark (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/14/2018
1:19 PM | Communications Systems (Issuer)
Lacey Roger HD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/14/2018
1:12 PM | Communications Systems (Issuer)
PRIMUTH RICHARD A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/14/2018
1:07 PM | Communications Systems (Issuer)
SAMPSON CURTIS A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/14/2018
12:58 PM | Communications Systems (Issuer)
SAMPSON RANDALL D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/14/2018
12:50 PM | Communications Systems (Issuer)
Webster Steven (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
12/04/2018
3:02 PM | Communications Systems (Subject)
GAMCO INVESTORS, INC. ET AL (Filed by)
| Form SC 13D/A
| |
11/09/2018
1:54 PM | Communications Systems (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
11/06/2018
11:13 AM | BML Investment Partners, L.P. (Filed by)
Communications Systems (Subject)
| Form SC 13G
| |
10/01/2018
3:07 PM | Communications Systems (Subject)
GAMCO INVESTORS, INC. ET AL (Filed by)
| Form SC 13D/A
| |
09/13/2018
3:12 PM | Communications Systems (Subject)
GAMCO INVESTORS, INC. ET AL (Filed by)
| Form SC 13D/A
| |
08/03/2018
1:06 PM | Communications Systems (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/29/2018
12:39 PM | Communications Systems (Issuer)
SAMPSON CURTIS A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/29/2018
11:45 AM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
05/25/2018
10:59 AM | Communications Systems (Issuer)
SAMPSON CURTIS A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2018
10:55 AM | Communications Systems (Issuer)
SAMPSON RANDALL D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2018
10:29 AM | Communications Systems (Issuer)
PRIMUTH RICHARD A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/25/2018
10:24 AM | Communications Systems (Issuer)
Webster Steven (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2018
2:46 PM | Communications Systems (Issuer)
PINT GERALD D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2018
2:42 PM | Communications Systems (Issuer)
PRIMUTH RICHARD A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2018
2:37 PM | Communications Systems (Issuer)
SAMPSON CURTIS A (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/23/2018
2:31 PM | Communications Systems (Issuer)
SAMPSON RANDALL D (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
05/21/2018
2:01 PM | Communications Systems (Filer)
| Form SD
Specialized Disclosure Report | |
05/15/2018
1:44 PM | Communications Systems (Filer)
| Form 10-Q
General form for quarterly reports under Section 13 or 15(d) | |
05/10/2018
11:01 AM | Blackwood Bruce C (Reporting)
Communications Systems (Issuer)
| Form 4
Statement of changes in beneficial ownership of securities | |
04/11/2018
3:15 PM | Communications Systems (Filer)
| Form DEF 14A
| |
04/06/2018
4:26 PM | Communications Systems (Filer)
| Form 10-K
Annual report pursuant to Section 13 or 15(d) | |
04/02/2018
3:04 PM | Communications Systems (Filer)
| Form 8-K
Current report pursuant to Section 13 or 15(d) | |
03/30/2018
1:34 PM | Communications Systems (Issuer)
FLUEGGE SCOTT (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/30/2018
1:31 PM | Communications Systems (Issuer)
Lacey Roger HD (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/30/2018
1:28 PM | Communications Systems (Issuer)
OTIS SCOTT GREGORY (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
03/30/2018
1:25 PM | Communications Systems (Issuer)
Hlavka Kristin (Reporting)
| Form 4
Statement of changes in beneficial ownership of securities | |
