| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 5, 2025 | Jun 4, 2025 | 001-36357 | |
| 4 | Open Document | Open Filing | Jun 7, 2024 | Jun 5, 2024 | 001-36357 | |
| 4 | Open Document | Open Filing | May 12, 2023 | May 10, 2023 | 001-36357 | |
| 4 | Open Document | Open Filing | Jun 10, 2022 | Jun 8, 2022 | 001-36357 | |
| 4 | Open Document | Open Filing | Apr 12, 2022 | Apr 11, 2022 | 001-36357 | |
| 3 | Open Document | Open Filing | Apr 12, 2022 | Apr 11, 2022 | 001-36357 | |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 7, 2020 | Jan 8, 2020 | 000-19756 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2020 | Jan 8, 2020 | 000-19756 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 16, 2019 | Mar 28, 2019 | 000-19756 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2019 | Mar 28, 2019 | 000-19756 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2018 | Sep 25, 2018 | 000-19756 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 12, 2018 | Jun 8, 2018 | 000-19756 |