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
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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 | |