| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 30, 2022 | Nov 28, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 17, 2022 | Nov 15, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 2, 2022 | Oct 31, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 18, 2022 | Oct 15, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 4, 2022 | Sep 30, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 19, 2022 | Sep 15, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 2, 2022 | Aug 31, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 17, 2022 | Aug 15, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 4, 2022 | Jul 31, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 19, 2022 | Jul 15, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 5, 2022 | Jun 30, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 21, 2022 | Jun 15, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 8, 2022 | Mar 31, 2022 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 20, 2021 | Oct 18, 2021 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2021 | Aug 6, 2021 | 000-49908 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2021 | Feb 5, 2021 | 000-49908 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 2, 2020 | Sep 30, 2020 | 000-49908 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2020 | Aug 28, 2020 | 000-49908 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2020 | May 31, 2020 | 000-49908 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2020 | May 1, 2020 | 000-49908 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2020 | May 1, 2020 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2019 | Dec 19, 2019 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 8, 2019 | Oct 7, 2019 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2019 | Sep 12, 2019 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 19, 2019 | Jun 18, 2019 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2019 | Jun 12, 2019 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2019 | Feb 16, 2019 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 19, 2018 | Nov 16, 2018 | 000-49908 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 16, 2018 | Nov 16, 2018 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 16, 2018 | Nov 16, 2018 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2018 | Nov 8, 2018 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2018 | Jun 8, 2018 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2018 | Feb 7, 2018 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2017 | Jun 1, 2017 | 000-49908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 12, 2017 | Apr 10, 2017 | 000-49908 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 12, 2017 | Apr 10, 2017 | 000-49908 |