| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jan 2024 | 02 Jan 2024 | 000-12697 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Jul 2023 | 06 Jul 2023 | 000-12697 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jan 2023 | 09 Jan 2023 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2022 | 07 Jul 2022 | 000-12697 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2022 | 04 Jan 2022 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2021 | 06 Jul 2021 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2020 | 07 Jul 2020 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2020 | 06 Jan 2020 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2019 | 13 Sep 2019 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2019 | 22 Mar 2019 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2018 | 20 Feb 2018 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2017 | 15 Jan 2017 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2016 | 15 Jan 2016 | 000-12697 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2016 | 16 Dec 2015 | 000-12697 |