| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Oct 4, 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 18, 2023 | Apr 14, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2023 | Mar 3, 2023 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2023 | Jan 13, 2023 | 000-16211 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 28, 2022 | Nov 16, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2022 | Nov 16, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 14, 2022 | Nov 11, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 18, 2022 | Oct 14, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2022 | Jul 8, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 11, 2022 | Apr 8, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2022 | Mar 17, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2022 | Mar 4, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 19, 2022 | Jan 14, 2022 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2022 | Dec 31, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2021 | Dec 17, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2021 | Dec 3, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2021 | Nov 19, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2021 | Nov 11, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2021 | Nov 5, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2021 | Nov 5, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 25, 2021 | Oct 22, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 12, 2021 | Oct 8, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 27, 2021 | Sep 24, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 13, 2021 | Sep 10, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 30, 2021 | Aug 27, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 16, 2021 | Aug 13, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2021 | Jul 30, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 19, 2021 | Jul 16, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 13, 2021 | Jul 9, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2021 | Jul 2, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2021 | Jun 18, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2021 | Jun 4, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2021 | May 21, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2021 | May 7, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2021 | Apr 23, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 12, 2021 | Apr 9, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2021 | Mar 26, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2021 | Mar 25, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2021 | Mar 12, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2021 | Mar 4, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Feb 26, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2021 | Feb 12, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2021 | Jan 29, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 15, 2021 | Jan 14, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 12, 2021 | Jan 8, 2021 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2020 | Nov 11, 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 13, 2020 | Oct 9, 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 10, 2020 | Jul 10, 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2020 | May 19, 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 14, 2020 | Apr 10, 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2020 | Mar 4, 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2020 | Jan 10, 2020 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2019 | Nov 11, 2019 | 000-16211 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2019 | Oct 28, 2019 | 000-16211 |