| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2023 | 23 May 2023 | 001-08703 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2023 | 31 Jan 2023 | 001-08703 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2023 | 31 Jan 2023 | 001-08703 |
| 3 | Open Document | Open Filing | FORM 3 | 17 Jun 2022 | 15 Jun 2022 | 001-33508 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Oct 2021 | 22 Oct 2021 | 001-39741 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jan 2018 | 18 Jan 2018 | 001-38352 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2015 | 29 Apr 2015 | 001-34056 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2014 | 01 Apr 2014 | 001-34056 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 21 Mar 2014 | 19 Mar 2014 | 001-34056 |