| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jan 28, 2022 | Jan 26, 2022 | 001-34073 | |
| 4 | Open Document | Open Filing | Nov 3, 2021 | Nov 1, 2021 | 001-34073 | |
| 4 | Open Document | Open Filing | Aug 4, 2021 | Aug 3, 2021 | 001-34073 | |
| 4 | Open Document | Open Filing | Jul 21, 2021 | Jul 20, 2021 | 001-34073 | |
| 4 | Open Document | Open Filing | Jun 11, 2021 | Jun 9, 2021 | 001-34073 | |
| 3 | Open Document | Open Filing | Jun 11, 2021 | Jun 9, 2021 | 001-34073 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2021 | Jun 9, 2021 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2021 | Mar 29, 2021 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2021 | Feb 24, 2021 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2020 | Dec 29, 2020 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 29, 2020 | Sep 25, 2020 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 29, 2020 | Jun 25, 2020 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2020 | May 6, 2020 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2020 | Mar 27, 2020 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2020 | Jan 21, 2020 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2019 | Dec 16, 2019 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2019 | Oct 31, 2019 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 16, 2019 | Aug 14, 2019 | 001-39009 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2019 | Jun 21, 2019 | 000-08185 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2019 | Mar 15, 2019 | 000-08185 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 26, 2018 | Dec 21, 2018 | 000-08185 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 25, 2018 | Sep 21, 2018 | 000-08185 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2018 | Jun 15, 2018 | 000-08185 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2018 | May 31, 2018 | 000-08185 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 26, 2018 | Apr 25, 2018 | 000-08185 |