| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2025 | 30 Apr 2025 | 000-26640 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2024 | 01 May 2024 | 000-26640 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2023 | 03 May 2023 | 000-26640 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Feb 2023 | 08 Feb 2023 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2022 | 26 May 2022 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2022 | 03 May 2022 | 000-26640 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2021 | 30 Nov 2021 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2021 | 28 May 2021 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2021 | 04 May 2021 | 000-26640 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jun 2020 | 19 Jun 2020 | 001-37427 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2020 | 29 Apr 2020 | 000-26640 |
| 3 | Open Document | Open Filing | FORM 3 | 06 Mar 2020 | 03 Mar 2020 | 001-37427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2019 | 01 May 2019 | 000-26640 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Nov 2018 | 30 Oct 2018 | 000-26640 |