| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 7, 2025 | May 5, 2025 | 001-36563 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 24, 2025 | Feb 20, 2025 | 001-36563 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 7, 2024 | Aug 7, 2024 | 001-36563 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 9, 2024 | Jul 5, 2024 | 001-36563 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 10, 2024 | Jun 7, 2024 | 001-36563 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 26, 2024 | Mar 22, 2024 | 001-36563 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 8, 2023 | Jun 6, 2023 | 001-36563 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 15, 2023 | Mar 15, 2023 | 001-36563 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 31, 2022 | Oct 27, 2022 | 001-36563 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 13, 2022 | May 11, 2022 | 001-36563 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 12, 2022 | May 12, 2022 | 001-36563 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 26, 2022 | Mar 30, 2022 | 001-08462 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 10, 2022 | Mar 8, 2022 | 001-08462 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 9, 2021 | Dec 8, 2021 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2021 | Mar 31, 2021 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2021 | May 18, 2021 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2021 | Mar 9, 2021 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 8, 2021 | Mar 4, 2021 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2020 | Jun 9, 2020 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2020 | May 13, 2020 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2020 | Feb 25, 2020 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2020 | Jan 31, 2020 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | May 31, 2019 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2019 | May 24, 2019 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 11, 2018 | Sep 10, 2018 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2018 | Aug 17, 2018 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2018 | May 30, 2018 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2018 | May 24, 2018 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2017 | May 31, 2017 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2017 | May 24, 2017 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2016 | Nov 15, 2016 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2016 | May 24, 2016 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2015 | Jun 3, 2015 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2015 | May 28, 2015 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2014 | Aug 20, 2014 | 001-08462 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2014 | May 29, 2014 | 001-08462 |