| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2025 | Sep 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2025 | Sep 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2025 | Sep 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2025 | Sep 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2025 | Sep 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2025 | Sep 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2025 | Sep 15, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2025 | Aug 20, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2025 | Aug 15, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2025 | Aug 12, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 11, 2025 | Aug 8, 2025 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | Aug 5, 2025 | Jun 28, 2025 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Aug 5, 2025 | Aug 5, 2025 | 001-35383 | 
          
            | SCHEDULE 13G | Open Document | Open Filing |  | Jul 17, 2025 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2025 | Jun 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2025 | Jun 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2025 | Jun 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2025 | Jun 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2025 | Jun 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2025 | Jun 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2025 | Jun 13, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2025 | Jun 12, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2025 | Jun 5, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2025 | Jun 3, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2025 | May 30, 2025 |  | 
          
            | SD | Open Document | Open Filing | FORM SD | May 29, 2025 |  | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | May 28, 2025 | May 28, 2025 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2025 | May 20, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2025 | May 12, 2025 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2025 | May 1, 2025 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FOR,M 10-Q | May 6, 2025 | Mar 29, 2025 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | May 6, 2025 | May 6, 2025 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | May 6, 2025 | May 1, 2025 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | May 5, 2025 | Apr 30, 2025 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | May 1, 2025 | Apr 30, 2025 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Apr 9, 2025 | Apr 4, 2025 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2025 | Mar 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2025 | Mar 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2025 | Mar 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2025 | Mar 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2025 | Mar 17, 2025 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2025 | Mar 14, 2025 |  | 
          
            | DEF 14A | Open Document
              | Data | Open Filing | DEF 14A | Mar 12, 2025 | Mar 7, 2025 | 001-35383 | 
          
            | ARS | Open Document | Open Filing | ARS | Mar 12, 2025 | Dec 28, 2024 | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing | DEFA 14A | Mar 11, 2025 |  | 001-35383 | 
          
            | 10-K | Open Document
              | Data | Open Filing | FORM 10-K | Mar 11, 2025 | Dec 28, 2024 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Mar 11, 2025 | Mar 11, 2025 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2025 | Mar 1, 2025 |  | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2025 | Dec 28, 2024 |  | 
          
            | SCHEDULE 13D/A | Open Document | Open Filing |  | Jan 22, 2025 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2024 | Dec 16, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2024 | Dec 16, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2024 | Dec 16, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2024 | Dec 13, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2024 | Dec 16, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2024 | Dec 13, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2024 | Dec 13, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2024 | Dec 11, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2024 | Nov 26, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2024 | Nov 20, 2024 |  | 
          
            | 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2024 | Nov 18, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2024 | Nov 18, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2024 | Nov 19, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2024 | Nov 13, 2024 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2024 | Nov 6, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing |  | Nov 8, 2024 | Nov 4, 2024 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | SC 13 G/A | Nov 7, 2024 |  | 005-15810 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | Nov 5, 2024 | Sep 28, 2024 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Nov 5, 2024 | Nov 5, 2024 | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Sep 20, 2024 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2024 | Sep 16, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2024 | Sep 16, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2024 | Sep 16, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2024 | Sep 16, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2024 | Sep 16, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2024 | Sep 16, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Aug 6, 2024 | Aug 6, 2024 | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | Aug 6, 2024 | Jun 29, 2024 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2024 | Jun 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2024 | Jun 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2024 | Jun 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2024 | Jun 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2024 | Jun 17, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2024 | Jun 17, 2024 |  | 
          
            | SD | Open Document | Open Filing | FORM SD | May 31, 2024 |  | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2024 | May 16, 2024 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | May 16, 2024 | May 15, 2024 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | May 8, 2024 | May 6, 2024 | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | May 6, 2024 | Mar 30, 2024 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Apr 26, 2024 | Apr 25, 2024 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2024 | Jan 19, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2024 | Mar 18, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2024 | Mar 18, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2024 | Mar 18, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2024 | Mar 18, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2024 | Mar 15, 2024 |  | 
          
            | 10-K | Open Document
              | Data | Open Filing | FORM 10-K | Mar 12, 2024 | Dec 30, 2023 | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing | DEFA14A | Mar 12, 2024 |  | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A | Mar 12, 2024 | Mar 8, 2024 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Mar 12, 2024 | Dec 30, 2023 | 001-35383 | 
          
            | ARS | Open Document | Open Filing | ARS | Mar 12, 2024 | Dec 31, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2024 | Mar 1, 2024 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2024 | Mar 1, 2024 |  | 
          
            | SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2024 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | MINERVA 13GA8 EASTERN CO | Feb 9, 2024 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 9, 2024 |  | 005-15810 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Jan 31, 2024 |  | 005-15810 | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2024 | Dec 30, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2023 | Dec 19, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2023 | Dec 19, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2023 | Dec 19, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2023 | Dec 19, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2023 | Dec 19, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2023 | Dec 19, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2023 | Nov 16, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Nov 16, 2023 | Nov 7, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2023 | Nov 14, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Nov 15, 2023 | Nov 14, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2023 | Nov 9, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2023 | Nov 9, 2023 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | Nov 7, 2023 | Sep 30, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2023 | Sep 18, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2023 | Sep 18, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2023 | Sep 18, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2023 | Sep 18, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2023 | Sep 18, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2023 | Sep 18, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 14, 2023 | Sep 12, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 12, 2023 | Sep 8, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 8, 2023 | Sep 5, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 5, 2023 | Aug 31, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 31, 2023 | Aug 29, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 29, 2023 | Aug 25, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 29, 2023 | Aug 28, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Aug 21, 2023 | Aug 21, 2023 | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | Aug 8, 2023 | Jul 1, 2023 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Aug 8, 2023 | Aug 8, 2023 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Aug 7, 2023 | May 9, 2023 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Jul 12, 2023 | Jul 12, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2023 | Jul 10, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 20, 2023 | Jun 16, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 20, 2023 | Jun 16, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 20, 2023 | Jun 16, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 20, 2023 | Jun 16, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 20, 2023 | Jun 16, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Jun 20, 2023 | Jun 16, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 20, 2023 | Jun 15, 2023 |  | 
          
            | SD | Open Document | Open Filing | FORM SD | May 31, 2023 |  | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2023 | May 12, 2023 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | May 9, 2023 | Apr 1, 2023 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | May 1, 2023 | Apr 25, 2023 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Apr 26, 2023 | Apr 25, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2023 | Apr 24, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2023 | Apr 24, 2023 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Mar 24, 2023 | Mar 21, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2023 | Mar 21, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2023 | Mar 21, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2023 | Mar 21, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2023 | Mar 21, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2023 | Mar 21, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2023 | Mar 20, 2023 |  | 
          
            | 4 | Open Document | Open Filing |  | Mar 20, 2023 | Mar 16, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2023 | Mar 17, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2023 | Mar 16, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2023 | Mar 16, 2023 |  | 
          
            | ARS | Open Document | Open Filing | ARS | Mar 14, 2023 | Dec 31, 2022 | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing | DEFA14A | Mar 14, 2023 |  | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing | FORM DEF 14A | Mar 14, 2023 | Apr 25, 2023 | 001-35383 | 
          
            | 10-K | Open Document
              | Data | Open Filing | FORM 10-K | Mar 14, 2023 | Dec 31, 2022 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Mar 14, 2023 | Mar 14, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2023 | Mar 1, 2023 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2023 | Mar 1, 2023 |  | 
          
            | SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 15, 2023 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | EASTERN CO 13GA7 | Feb 14, 2023 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 10, 2023 |  | 005-15810 | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 7, 2023 | Feb 3, 2023 |  | 
          
            | 8-K/A | Open Document
              | Data | Open Filing | FORM 8-K/A | Feb 6, 2023 | Jan 22, 2023 | 001-35383 | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2023 | Dec 16, 2020 |  | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2023 | Dec 31, 2022 |  | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2023 | Dec 31, 2022 |  | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2023 | Dec 31, 2022 |  | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2023 | Dec 31, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Jan 26, 2023 | Jan 22, 2023 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Jan 13, 2023 | Jan 9, 2023 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Jan 10, 2023 | Jan 9, 2023 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2022 | Dec 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2022 | Dec 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2022 | Dec 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2022 | Dec 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2022 | Dec 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2022 | Dec 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2022 | Dec 20, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Nov 7, 2022 | Nov 7, 2022 | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | Nov 7, 2022 | Oct 1, 2022 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2022 | Sep 22, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2022 | Sep 22, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2022 | Sep 22, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2022 | Sep 22, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2022 | Sep 22, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2022 | Sep 22, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 22, 2022 | Sep 21, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Sep 2, 2022 | Sep 2, 2022 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Aug 31, 2022 | Aug 31, 2022 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2022 | Aug 22, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Aug 9, 2022 | Aug 8, 2022 | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | Aug 8, 2022 | Jul 2, 2022 | 001-35383 | 
          
            | 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2022 | Jun 13, 2022 |  | 
          
            | 8-K/A | Open Document
              | Data | Open Filing | FORM 8-K/A | Jul 28, 2022 | Jun 13, 2022 | 001-35383 | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2022 | Jun 13, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Jun 29, 2022 | Jun 13, 2022 | 001-35383 | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 28, 2022 | Jun 13, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 23, 2022 | Jun 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 23, 2022 | Jun 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 23, 2022 | Jun 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 23, 2022 | Jun 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2022 | Jun 15, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2022 | Jun 1, 2022 |  | 
          
            | SD | Open Document | Open Filing | FORM SD | May 27, 2022 |  | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2022 | May 24, 2022 |  | 
          
            | 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2022 | May 16, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2022 | May 20, 2022 |  | 
          
            | 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2022 | May 16, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2022 | May 17, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | May 10, 2022 | May 9, 2022 | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | May 9, 2022 | Apr 2, 2022 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Apr 27, 2022 | Apr 26, 2022 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2022 | Mar 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2022 | Mar 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2022 | Mar 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2022 | Mar 21, 2022 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2022 | Mar 21, 2022 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Mar 17, 2022 | Mar 16, 2022 | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A | Mar 17, 2022 | Apr 26, 2022 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Mar 17, 2022 | Mar 17, 2022 | 001-35383 | 
          
            | 10-K | Open Document
              | Data | Open Filing | FORM 10-K | Mar 17, 2022 | Jan 1, 2022 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Mar 11, 2022 | Mar 11, 2022 | 001-35383 | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2022 | Jan 1, 2022 |  | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2022 | Jan 1, 2021 |  | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2022 | Jan 1, 2022 |  | 
          
            | SC 13G | Open Document | Open Filing | SC 13G | Feb 15, 2022 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | MINERVA 13GA6 EASTERN CO | Feb 14, 2022 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2022 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 8, 2022 |  | 005-15810 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Jan 19, 2022 | Jan 14, 2022 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2021 | Dec 17, 2021 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8-K | Dec 20, 2021 | Dec 15, 2021 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2021 | Dec 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2021 | Dec 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2021 | Dec 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2021 | Dec 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2021 | Dec 17, 2021 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | CURRENT REPORT | Dec 9, 2021 | Dec 9, 2021 | 001-35383 | 
          
            | 3 | Open Document | Open Filing |  | Dec 6, 2021 | Nov 24, 2021 |  | 
          
            | SC 13D/A | Open Document | Open Filing | SC 13D/A | Nov 30, 2021 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 29, 2021 | Nov 24, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 29, 2021 | Nov 26, 2021 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | QUARTERLY EPORT | Nov 10, 2021 | Oct 2, 2021 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | CURRENT REPORT | Nov 10, 2021 | Nov 10, 2021 | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Oct 22, 2021 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 21, 2021 | Sep 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 20, 2021 | Sep 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 20, 2021 | Sep 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 20, 2021 | Sep 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 20, 2021 | Sep 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 20, 2021 | Sep 17, 2021 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | QUARTERLY REPORT | Aug 12, 2021 | Jul 3, 2021 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | PRIMARY DOCUMENT | Aug 12, 2021 | Aug 12, 2021 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2021 | Jun 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2021 | Jun 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2021 | Jun 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2021 | Jun 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2021 | Jun 17, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2021 | Jun 15, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2021 | May 10, 2021 |  | 
          
            | SD | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2021 |  | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2021 | Feb 4, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2021 | Feb 4, 2021 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 10-Q | May 11, 2021 | Apr 3, 2021 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | CURRENT REPORT | Apr 29, 2021 | Apr 28, 2021 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | PRIMARY DOCUMENT | Apr 28, 2021 | Apr 28, 2021 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2021 | Mar 26, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2021 | Mar 26, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2021 | Mar 26, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2021 | Mar 26, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2021 | Mar 26, 2021 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2021 | Mar 25, 2021 |  | 
          
            | 10-K | Open Document
              | Data | Open Filing | ANNUAL REPORT | Mar 16, 2021 | Jan 2, 2021 | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing | DEF 14A | Mar 16, 2021 | Apr 28, 2021 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | CURRENT REPORT | Mar 16, 2021 | Mar 16, 2021 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | CURRENT REPORT | Mar 12, 2021 | Mar 9, 2021 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | SEC SCHEDULE 13G | Feb 12, 2021 |  | 005-15810 | 
          
            | SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 10, 2021 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | EASTERN CO 13G A5 MINERVA | Feb 9, 2021 |  | 005-15810 | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 27, 2021 | Jan 2, 2021 |  | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 27, 2021 | Jan 2, 2021 |  | 
          
            | 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2021 | Jan 2, 2021 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | CURRENT REPORT | Jan 12, 2021 | Jan 12, 2021 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | CURRENT REPORT | Dec 22, 2020 | Dec 16, 2020 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2020 | Dec 16, 2020 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | CURRENT REPORT | Dec 18, 2020 | Dec 16, 2020 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2020 | Dec 16, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2020 | Dec 16, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2020 | Dec 16, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2020 | Dec 16, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2020 | Dec 15, 2020 |  | 
          
            | SC 13D/A | Open Document | Open Filing |  | Dec 8, 2020 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2020 | Nov 19, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2020 | Nov 16, 2020 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing | CURRENT REPORT | Nov 9, 2020 | Nov 9, 2020 | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | QUARTERLY REPORT | Nov 9, 2020 | Oct 3, 2020 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2020 | Sep 28, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2020 | Sep 28, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2020 | Sep 28, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2020 | Sep 28, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 30, 2020 | Sep 28, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2020 | Sep 15, 2020 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | QUARTERLY REPORT | Aug 5, 2020 | Jun 27, 2020 | 001-35383 | 
          
            | 8-K/A | Open Document | Open Filing | AMENDMENT NO 1 | Aug 3, 2020 | Jul 31, 2020 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing | CURRENT REPORT | Jul 31, 2020 | Jul 31, 2020 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2020 | Jun 17, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2020 | Jun 17, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2020 | Jun 17, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2020 | Jun 17, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2020 | Jun 17, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2020 | Jun 15, 2020 |  | 
          
            | SD | Open Document | Open Filing |  | May 29, 2020 |  | 001-35383 | 
          
            | S-8 | Open Document | Open Filing | 2020 STOCK INCENTIVE PLAN | May 21, 2020 |  | 333-238565 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 14, 2020 | May 12, 2020 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | May 6, 2020 | Mar 28, 2020 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Apr 30, 2020 | Apr 29, 2020 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Apr 29, 2020 | Apr 29, 2020 | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing |  | Apr 9, 2020 |  | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2020 | Mar 26, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2020 | Mar 26, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2020 | Mar 26, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2020 | Mar 26, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2020 | Mar 26, 2020 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2020 | Mar 26, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2020 | Mar 23, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2020 | Mar 4, 2020 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2020 | Mar 3, 2020 |  | 
          
            | 10-K | Open Document
              | Data | Open Filing |  | Mar 5, 2020 | Dec 28, 2019 | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing |  | Mar 5, 2020 | Feb 28, 2020 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2020 | Mar 3, 2020 |  | 
          
            | 8-K | Open Document | Open Filing |  | Feb 28, 2020 | Feb 28, 2020 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | EASTERN CO 13GA4 | Feb 13, 2020 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 12, 2020 |  | 005-15810 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 22, 2020 | Dec 31, 2019 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 22, 2020 | Dec 31, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2019 | Dec 20, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2019 | Dec 20, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2019 | Dec 20, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2019 | Dec 20, 2019 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2019 | Dec 20, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2019 | Dec 20, 2019 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | Nov 7, 2019 | Sep 28, 2019 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Nov 7, 2019 | Nov 7, 2019 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2019 | Sep 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 26, 2019 | Sep 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2019 | Sep 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2019 | Sep 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2019 | Sep 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2019 | Sep 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2019 | Sep 6, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2019 | Sep 5, 2019 |  | 
          
            | 8-K | Open Document | Open Filing |  | Sep 3, 2019 | Aug 30, 2019 | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 2ND QTR FORM 10-Q 2019 | Aug 8, 2019 | Jun 29, 2019 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Aug 8, 2019 | Aug 8, 2019 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 26, 2019 | Jun 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2019 | Jun 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2019 | Jun 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2019 | Jun 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 25, 2019 | Jun 24, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 25, 2019 | Jun 24, 2019 |  | 
          
            | SD | Open Document | Open Filing |  | May 31, 2019 |  | 001-35383 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | May 21, 2019 | May 1, 2019 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | May 6, 2019 | Mar 30, 2019 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | May 2, 2019 | May 1, 2019 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | May 1, 2019 | May 1, 2019 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2019 | Mar 22, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2019 | Mar 22, 2019 |  | 
          
            | SC 13D/A | Open Document | Open Filing |  | Mar 22, 2019 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2019 | Mar 22, 2019 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2019 | Mar 22, 2019 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2019 | Mar 21, 2019 |  | 
          
            | DEFA14A | Open Document | Open Filing |  | Mar 14, 2019 |  | 001-35383 | 
          
            | 10-K | Open Document
              | Data | Open Filing |  | Mar 14, 2019 | Dec 29, 2018 | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing |  | Mar 14, 2019 | Mar 14, 2019 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Feb 28, 2019 | Feb 28, 2019 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Feb 27, 2019 | Feb 26, 2019 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 8, 2019 |  | 005-15810 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 23, 2019 | Dec 31, 2018 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 23, 2019 | Dec 31, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2018 | Dec 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2018 | Dec 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2018 | Dec 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2018 | Dec 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2018 | Dec 14, 2018 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | Nov 5, 2018 | Sep 29, 2018 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Nov 2, 2018 | Nov 2, 2018 | 001-35383 | 
          
            | 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2018 | Sep 14, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2018 | Sep 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2018 | Sep 14, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2018 | Sep 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2018 | Sep 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2018 | Sep 27, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 15, 2018 | Aug 10, 2018 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | Aug 6, 2018 | Jun 30, 2018 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Aug 2, 2018 | Aug 2, 2018 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 25, 2018 | Jun 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2018 | Jun 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2018 | Jun 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 21, 2018 | Jun 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 21, 2018 | Jun 15, 2018 |  | 
          
            | 8-K | Open Document | Open Filing |  | Jun 4, 2018 | Jun 4, 2018 | 001-35383 | 
          
            | SD | Open Document | Open Filing |  | May 31, 2018 |  | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | May 4, 2018 | Mar 31, 2018 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | May 3, 2018 | May 2, 2018 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | May 3, 2018 | May 3, 2018 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | May 2, 2018 | May 2, 2018 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2018 | Mar 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2018 | Mar 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2018 | Mar 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2018 | Mar 21, 2018 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2018 | Mar 21, 2018 |  | 
          
            | DEFA14A | Open Document | Open Filing | NOTICE & ACCESS | Mar 15, 2018 |  | 001-35383 | 
          
            | 10-K | Open Document
              | Data | Open Filing |  | Mar 15, 2018 | Dec 30, 2017 | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing |  | Mar 15, 2018 | Mar 15, 2018 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | EASTERN CO 13G A3 MINERVA | Feb 13, 2018 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing | 4TH QTR 2017 FORM 8-K | Feb 9, 2018 | Feb 9, 2018 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2018 |  | 005-15810 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 26, 2018 | Dec 31, 2017 |  | 
          
            | 8-K | Open Document | Open Filing | PRESIDENT & CEO AGREEMENT | Jan 22, 2018 | Jan 16, 2018 | 001-35383 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 16, 2018 | Dec 31, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2017 | Dec 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2017 | Dec 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2017 | Dec 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2017 | Nov 9, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2017 | Dec 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2017 | Dec 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2017 | Nov 15, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2017 | Nov 9, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2017 | Nov 9, 2017 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q 3RD QTR 2017 | Nov 6, 2017 | Sep 30, 2017 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing | 8K 3RD QTR EARNINGS | Nov 6, 2017 | Nov 6, 2017 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 22, 2017 | Sep 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 22, 2017 | Sep 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 22, 2017 | Sep 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 22, 2017 | Sep 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 22, 2017 | Sep 21, 2017 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q 2ND 2017 | Aug 7, 2017 | Jul 1, 2017 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing | FORM 8K 2ND 2017 | Aug 3, 2017 | Aug 3, 2017 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2017 | Jun 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2017 | Jun 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2017 | Jun 21, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2017 | Jun 7, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2017 | Jun 21, 2017 |  | 
          
            | 8-K/A | Open Document | Open Filing | VELVAC | Jun 19, 2017 | Apr 3, 2017 | 001-35383 | 
          
            | SD | Open Document | Open Filing |  | May 31, 2017 |  | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing | AMENDED SCHEDULE 13D | May 23, 2017 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 23, 2017 | May 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 23, 2017 | May 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 23, 2017 | May 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 23, 2017 | May 19, 2017 |  | 
          
            | 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2017 | May 19, 2017 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | May 5, 2017 | Apr 1, 2017 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing | PROXY VOTE RESULTS | May 4, 2017 | May 3, 2017 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | May 3, 2017 | May 2, 2017 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing | 1ST AMEND VLAK AGREEMENT | Apr 18, 2017 | Apr 18, 2017 | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Apr 7, 2017 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing |  | Apr 7, 2017 | Apr 3, 2017 | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing |  | Apr 6, 2017 |  | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2017 | Mar 24, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2017 | Mar 24, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2017 | Mar 24, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2017 | Mar 24, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2017 | Mar 24, 2017 |  | 
          
            | 10-K | Open Document
              | Data | Open Filing | FORM 10-K | Mar 15, 2017 | Dec 31, 2016 | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing |  | Mar 15, 2017 | Mar 15, 2017 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 2, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 2, 2017 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 2, 2017 |  | 
          
            | 8-K | Open Document | Open Filing |  | Feb 17, 2017 | Feb 17, 2017 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Feb 10, 2017 | Feb 10, 2017 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2017 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | EASTERN CO 13G A2 | Feb 8, 2017 |  | 005-15810 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 13, 2017 | Dec 31, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2016 | Dec 20, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2016 | Dec 20, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2016 | Dec 20, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2016 | Dec 20, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2016 | Dec 20, 2016 |  | 
          
            | SC 13D/A | Open Document | Open Filing |  | Nov 10, 2016 |  | 005-15810 | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | Nov 4, 2016 | Oct 1, 2016 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing | 3RD QTR 2016 EARNINGS | Nov 3, 2016 | Nov 3, 2016 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2016 | Sep 26, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2016 | Sep 26, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2016 | Sep 26, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2016 | Sep 26, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 28, 2016 | Sep 26, 2016 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | Aug 1, 2016 | Jul 2, 2016 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Jul 29, 2016 | Jul 29, 2016 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2016 | Jun 28, 2016 |  | 
          
            | 8-K | Open Document | Open Filing |  | Jun 30, 2016 | Jun 27, 2016 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2016 | Jun 29, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2016 | Jun 27, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2016 | Jun 27, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2016 | Jun 27, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2016 | Jun 27, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2016 | Jun 27, 2016 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Jun 21, 2016 | Apr 27, 2016 |  | 
          
            | SD | Open Document | Open Filing | EASTERN COMPANY SD 12-31-2015 | May 31, 2016 |  | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing |  | Apr 29, 2016 | Apr 2, 2016 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Apr 29, 2016 | Apr 27, 2016 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing |  | Apr 29, 2016 | Apr 29, 2016 | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing |  | Apr 19, 2016 |  | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing | PROXY STATEMENT AMEND 2 | Apr 15, 2016 | Apr 15, 2016 | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing |  | Apr 15, 2016 | Apr 15, 2016 | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing | PROXY STATEMENT AMEND 2 | Apr 15, 2016 |  | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Apr 7, 2016 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2016 | Apr 1, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2016 | Apr 1, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2016 | Apr 1, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2016 | Apr 1, 2016 |  | 
          
            | 8-K | Open Document
              | Data | Open Filing |  | Mar 30, 2016 | Mar 29, 2016 | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing | DEF 14A AMENDMENT #1 | Mar 24, 2016 |  | 001-35383 | 
          
            | 8-K | Open Document
              | Data | Open Filing |  | Mar 18, 2016 | Mar 18, 2016 | 001-35383 | 
          
            | 10-K | Open Document
              | Data | Open Filing | FORM 10-K 2015 | Mar 15, 2016 | Jan 2, 2016 | 001-35383 | 
          
            | DEF 14A | Open Document | Open Filing |  | Mar 15, 2016 | Mar 15, 2016 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Mar 14, 2016 | Mar 11, 2016 | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Feb 16, 2016 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | NSB ADVISORS, LLC | Feb 16, 2016 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing |  | Feb 16, 2016 | Feb 16, 2016 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 16, 2016 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing |  | Feb 12, 2016 | Feb 12, 2016 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 9, 2016 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | EASTERN CO 13G A1 | Feb 5, 2016 |  | 005-15810 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 20, 2016 | Jan 2, 2016 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 20, 2016 | Jan 2, 2016 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 20, 2016 | Jan 2, 2016 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 20, 2016 | Jan 2, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2016 | Jan 15, 2016 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 15, 2016 | Jan 2, 2016 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 15, 2016 | Jan 2, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2016 | Jan 11, 2016 |  | 
          
            | 8-K | Open Document | Open Filing |  | Jan 13, 2016 | Jan 13, 2016 | 001-35383 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | Jan 8, 2016 | Jan 1, 2016 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2016 | Dec 30, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2015 | Dec 28, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2015 | Dec 28, 2015 |  | 
          
            | SC 13D/A | Open Document | Open Filing |  | Dec 28, 2015 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2015 | Dec 22, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2015 | Dec 22, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2015 | Dec 22, 2015 |  | 
          
            | 8-K | Open Document | Open Filing |  | Dec 21, 2015 | Dec 21, 2015 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2015 | Oct 6, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2015 | Nov 5, 2015 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q | Oct 30, 2015 | Oct 3, 2015 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Oct 28, 2015 | Oct 28, 2015 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 9, 2015 | Oct 7, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2015 | Sep 29, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2015 | Sep 29, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2015 | Sep 29, 2015 |  | 
          
            | SC 13D/A | Open Document | Open Filing |  | Sep 14, 2015 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 14, 2015 | Sep 10, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2015 | Sep 1, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 24, 2015 | Aug 20, 2015 |  | 
          
            | SC 13D/A | Open Document | Open Filing |  | Aug 11, 2015 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing | RIGHT AGREEMENT - TERM | Aug 7, 2015 | Aug 7, 2015 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2015 | Aug 3, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2015 | Jun 16, 2015 |  | 
          
            | SC 13D/A | Open Document | Open Filing |  | Aug 5, 2015 |  | 005-15810 | 
          
            | UPLOAD | Open Document | Open Filing |  | Aug 3, 2015 |  |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q 2ND QTR 2015 | Jul 31, 2015 | Jul 4, 2015 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Jul 30, 2015 | Jul 29, 2015 | 001-35383 | 
          
            | CORRESP | Open Document | Open Filing |  | Jul 29, 2015 |  |  | 
          
            | 8-K | Open Document | Open Filing |  | Jul 29, 2015 | Jul 29, 2015 | 001-35383 | 
          
            | UPLOAD | Open Document | Open Filing |  | Jul 20, 2015 |  |  | 
          
            | 8-K | Open Document | Open Filing |  | Jul 17, 2015 | Jul 13, 2015 | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Jul 13, 2015 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2015 | Jul 1, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2015 | Jul 1, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2015 | Jul 1, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2015 | Jun 11, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2015 | Jun 9, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2015 | Jun 9, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2015 | Jun 3, 2015 |  | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2015 | Jun 1, 2015 |  | 
          
            | SD | Open Document | Open Filing | FORM SD 2014 | Jun 1, 2015 |  | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | May 29, 2015 | May 27, 2015 |  | 
          
            | 8-K | Open Document | Open Filing |  | May 29, 2015 | May 29, 2015 | 001-35383 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | May 28, 2015 | May 20, 2015 |  | 
          
            | 3 | Open Document | Open Filing | FORM 3 | May 27, 2015 | May 20, 2015 |  | 
          
            | 8-K | Open Document | Open Filing |  | May 26, 2015 | May 20, 2015 | 001-35383 | 
          
            | DFAN14A | Open Document | Open Filing |  | May 19, 2015 |  | 001-35383 | 
          
            | DFAN14A | Open Document | Open Filing |  | May 14, 2015 |  | 001-35383 | 
          
            | DFAN14A | Open Document | Open Filing |  | May 14, 2015 |  | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing |  | May 13, 2015 |  | 001-35383 | 
          
            | DFAN14A | Open Document | Open Filing |  | May 8, 2015 |  | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing |  | May 8, 2015 |  | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing | THE EASTERN COMPANY DEFA 14A 5-6-2015 | May 6, 2015 |  | 001-35383 | 
          
            | 3 | Open Document | Open Filing | FORM 3 | May 5, 2015 | Apr 29, 2015 |  | 
          
            | DFAN14A | Open Document | Open Filing |  | May 5, 2015 |  | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing |  | May 4, 2015 |  | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing | THE EASTERN COMPANY DEFA14A 5-1-2015 | May 1, 2015 |  | 001-35383 | 
          
            | DFAN14A | Open Document | Open Filing |  | May 1, 2015 |  | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 1ST QTR FORM 10-Q 2015 | May 1, 2015 | Apr 4, 2015 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | May 1, 2015 | May 1, 2015 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Apr 29, 2015 | Apr 29, 2015 | 001-35383 | 
          
            | DFAN14A | Open Document | Open Filing |  | Apr 28, 2015 |  | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing |  | Apr 24, 2015 |  | 001-35383 | 
          
            | CORRESP | Open Document | Open Filing |  | Apr 21, 2015 |  |  | 
          
            | CORRESP | Open Document | Open Filing |  | Apr 16, 2015 |  |  | 
          
            | UPLOAD | Open Document | Open Filing |  | Apr 15, 2015 |  |  | 
          
            | SC 13D/A | Open Document | Open Filing |  | Apr 13, 2015 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing |  | Apr 13, 2015 | Apr 13, 2015 | 001-35383 | 
          
            | DFAN14A | Open Document | Open Filing |  | Apr 13, 2015 |  | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing |  | Apr 13, 2015 |  | 001-35383 | 
          
            | DEFC14A | Open Document | Open Filing |  | Apr 10, 2015 |  | 001-35383 | 
          
            | DEFN14A | Open Document | Open Filing |  | Apr 10, 2015 | Apr 10, 2015 | 001-35383 | 
          
            | DEFC14A | Open Document | Open Filing |  | Apr 10, 2015 |  | 001-35383 | 
          
            | DEFC14A | Open Document | Open Filing |  | Apr 10, 2015 |  | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | NSB ADVISORS, LLC | Apr 8, 2015 |  | 005-15810 | 
          
            | CORRESP | Open Document | Open Filing |  | Apr 2, 2015 |  |  | 
          
            | PRRN14A | Open Document | Open Filing |  | Apr 1, 2015 |  | 001-35383 | 
          
            | PREC14A | Open Document | Open Filing |  | Mar 31, 2015 |  | 001-35383 | 
          
            | CORRESP | Open Document | Open Filing |  | Mar 31, 2015 |  |  | 
          
            | 8-K | Open Document | Open Filing |  | Mar 30, 2015 | Mar 30, 2015 | 001-35383 | 
          
            | DEFA14A | Open Document | Open Filing |  | Mar 30, 2015 |  | 001-35383 | 
          
            | DFAN14A | Open Document | Open Filing |  | Mar 27, 2015 |  | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Mar 27, 2015 |  | 005-15810 | 
          
            | UPLOAD | Open Document | Open Filing |  | Mar 25, 2015 |  |  | 
          
            | UPLOAD | Open Document | Open Filing |  | Mar 23, 2015 |  |  | 
          
            | 8-K | Open Document | Open Filing |  | Mar 20, 2015 | Mar 19, 2015 | 001-35383 | 
          
            | PREC14A | Open Document | Open Filing |  | Mar 20, 2015 |  | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2015 | Mar 17, 2015 |  | 
          
            | PRRN14A | Open Document | Open Filing |  | Mar 16, 2015 |  | 001-35383 | 
          
            | UPLOAD | Open Document | Open Filing |  | Mar 13, 2015 |  |  | 
          
            | 10-K | Open Document
              | Data | Open Filing | FROM 10-K 2014 | Mar 13, 2015 | Jan 3, 2015 | 001-35383 | 
          
            | DFAN14A | Open Document | Open Filing |  | Mar 10, 2015 |  | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Mar 9, 2015 |  | 005-15810 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Mar 5, 2015 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing | FORM 8-K | Mar 3, 2015 | Mar 3, 2015 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing | EXECUTIVE INCENTIVE PLAN 2015 | Mar 3, 2015 | Mar 3, 2015 | 001-35383 | 
          
            | PREN14A | Open Document | Open Filing |  | Mar 2, 2015 | Mar 2, 2015 | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Feb 23, 2015 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | NSB ADVISORS, LLC | Feb 13, 2015 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing | FORM 8-K 4TH QTR 2014 | Feb 12, 2015 | Feb 11, 2015 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | Feb 11, 2015 |  | 005-15810 | 
          
            | SC 13D | Open Document | Open Filing |  | Feb 11, 2015 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | Feb 6, 2015 |  | 005-15810 | 
          
            | SC 13D/A | Open Document | Open Filing |  | Feb 6, 2015 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 5, 2015 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | THE EASTERN COMPANY 12312014 | Jan 27, 2015 |  | 005-15810 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 22, 2015 | Jan 3, 2015 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 22, 2015 | Jan 3, 2015 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 21, 2015 | Jan 3, 2015 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 21, 2015 | Jan 3, 2015 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 21, 2015 | Jan 3, 2015 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 21, 2015 | Jan 3, 2015 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 21, 2015 | Jan 3, 2015 |  | 
          
            | SC 13D | Open Document | Open Filing | THE EASTERN COMPANY 13D | Jan 16, 2015 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing | FORM 8-K | Jan 14, 2015 | Jan 14, 2015 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2014 | Dec 17, 2014 |  | 
          
            | 8-K | Open Document | Open Filing | FORM 8-K | Dec 15, 2014 | Dec 15, 2014 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2014 | Oct 31, 2014 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q 3RD 2014 | Oct 24, 2014 | Sep 27, 2014 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Oct 23, 2014 | Oct 22, 2014 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing | FORM 8K 3RD QTR 2014 | Oct 22, 2014 | Oct 22, 2014 | 001-35383 | 
          
            | SC 13D | Open Document | Open Filing |  | Sep 30, 2014 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Sep 18, 2014 | Sep 18, 2014 |  | 
          
            | 10-Q | Open Document
              | Data | Open Filing | FORM 10-Q 2ND QTR | Jul 25, 2014 | Jun 28, 2014 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Jul 23, 2014 | Jul 23, 2014 | 001-35383 | 
          
            | SC 13G | Open Document | Open Filing | SCHEDULE 13G HOLDINGS REPORT | Jul 10, 2014 |  | 005-15810 | 
          
            | SC 13G | Open Document | Open Filing | THE EASTERN COMPANY 13G | Jun 30, 2014 |  | 005-15810 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2014 | Jun 19, 2014 |  | 
          
            | SD | Open Document | Open Filing | FORM SD | Jun 2, 2014 |  | 001-35383 | 
          
            | 10-Q | Open Document
              | Data | Open Filing | 1ST QUARTER FORM 10Q | Apr 25, 2014 | Mar 29, 2014 | 001-35383 | 
          
            | SC 13D/A | Open Document | Open Filing | BENEFICIALLY OWNERSHIP REPORT AMENDED | Apr 25, 2014 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing | 2014 PROXY RESULTS | Apr 24, 2014 | Apr 23, 2014 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Apr 23, 2014 | Apr 23, 2014 | 001-35383 | 
          
            | 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2014 | Mar 21, 2014 |  | 
          
            | SC 13D | Open Document | Open Filing | BENEFICIAL OWNERSHIP | Mar 17, 2014 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | BENEFICIAL OWNERSHIP | Mar 17, 2014 |  | 005-15810 | 
          
            | DEF 14A | Open Document | Open Filing |  | Mar 12, 2014 | Mar 12, 2014 | 001-35383 | 
          
            | 10-K | Open Document
              | Data | Open Filing | FORM 10-K 2013 | Mar 12, 2014 | Dec 28, 2013 | 001-35383 | 
          
            | SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | Feb 14, 2014 |  | 005-15810 | 
          
            | SC 13G | Open Document | Open Filing | THE EASTERN COMPANY | Feb 11, 2014 |  | 005-15810 | 
          
            | SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 10, 2014 |  | 005-15810 | 
          
            | 8-K | Open Document | Open Filing | FORM 8-K EXEC. INCENTIVE | Feb 6, 2014 | Feb 6, 2014 | 001-35383 | 
          
            | 8-K | Open Document | Open Filing |  | Feb 6, 2014 | Feb 6, 2014 | 001-35383 | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 17, 2014 | Dec 28, 2013 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 17, 2014 | Dec 28, 2013 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 16, 2014 | Dec 28, 2013 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 16, 2014 | Dec 28, 2013 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 16, 2014 | Dec 28, 2013 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 16, 2014 | Dec 28, 2013 |  | 
          
            | 5 | Open Document | Open Filing | FORM 5 | Jan 16, 2014 | Dec 28, 2013 |  |