| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jan 5, 2022 | Dec 31, 2021 | 001-13754 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jan 4, 2022 | Dec 30, 2021 | 001-13754 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Sep 27, 2021 | Sep 24, 2021 | 001-13754 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jul 6, 2021 | Jun 30, 2021 | 001-13754 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jun 29, 2021 | Jun 25, 2021 | 001-13754 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 17, 2021 | May 14, 2021 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2021 | May 3, 2021 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2021 | Mar 26, 2021 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2021 | Feb 26, 2021 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2021 | Dec 31, 2020 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2021 | Dec 30, 2020 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 29, 2020 | Sep 25, 2020 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 8, 2020 | Jun 30, 2020 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2020 | Jun 26, 2020 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2020 | Mar 27, 2020 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Feb 28, 2020 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2020 | Feb 24, 2020 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2020 | Feb 19, 2020 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2020 | Dec 31, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 31, 2019 | Dec 27, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2019 | Sep 27, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 8, 2019 | Aug 7, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2019 | Jun 28, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2019 | Jun 28, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2019 | May 3, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2019 | Mar 29, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2019 | Mar 5, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2019 | Feb 25, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2019 | Feb 11, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 28, 2019 | Jan 25, 2019 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2019 | Dec 28, 2018 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 2, 2018 | Sep 28, 2018 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 10, 2018 | Jun 29, 2018 | 001-13754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2018 | Jun 29, 2018 | 001-13754 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2018 | Apr 24, 2018 | 001-13754 |