| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2024 | Apr 25, 2024 | 001-38495 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2023 | Oct 26, 2023 | 001-38495 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 7, 2023 | Aug 29, 2023 | 001-38495 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 28, 2019 | May 22, 2019 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2019 | May 22, 2019 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2019 | Jan 2, 2019 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2018 | May 22, 2018 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2018 | Jan 2, 2018 | 000-27754 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2017 | Jan 2, 2017 | 000-27754 |
| 3/A | Open Document | Open Filing | FORM 3/A | Jan 28, 2016 | Jan 5, 2016 | 000-27754 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 14, 2016 | Jan 5, 2016 | 000-27754 |