| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2024 | 16 Feb 2024 | 001-36706 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2023 | 16 Feb 2023 | 001-36706 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2022 | 16 Feb 2022 | 001-36706 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2021 | 16 Dec 2021 | 001-36706 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2020 | 14 Dec 2020 | 001-36706 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2019 | 14 Dec 2019 | 001-36706 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2019 | 22 May 2019 | 001-36706 |
| 3 | Open Document | Open Filing | FORM 3 | 24 May 2019 | 22 May 2019 | 001-36706 |
| 4 | Open Document | Open Filing | 04 Nov 2014 | 31 Oct 2014 | 000-54124 |