| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2023 | 16 Nov 2023 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2022 | 10 Nov 2022 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2021 | 12 Nov 2021 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2020 | 12 Nov 2020 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2019 | 05 Dec 2019 | 001-35647 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2019 | 04 May 2019 | 001-35647 |
| 3 | Open Document | Open Filing | FORM 3 | 07 May 2019 | 04 May 2019 | 001-35647 |