| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Feb 2024 | 12 Feb 2024 | 000-17999 |
| 4 | Open Document | Open Filing | 05 Feb 2024 | 01 Feb 2024 | 000-17999 | |
| 4 | Open Document | Open Filing | 30 Nov 2022 | 30 Nov 2022 | 000-17999 | |
| 3 | Open Document | Open Filing | 30 Nov 2022 | 21 Nov 2022 | 000-17999 | |
| 4 | Open Document | Open Filing | FORM 4 | 14 Oct 2022 | 19 Jul 2022 | 001-38473 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2022 | 19 Jan 2022 | 001-38473 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jan 2021 | 27 Jan 2021 | 001-38473 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2020 | 28 Jan 2020 | 001-38473 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2018 | 31 Oct 2018 | 001-38473 |
| 3 | Open Document | Open Filing | FORM 3 | 01 Nov 2018 | 29 Oct 2018 | 001-38473 |