| 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 | 21 Aug 2023 | 17 Aug 2023 | 001-13738 |
| 144 | Open Document | Open Filing | 17 Aug 2023 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 24 May 2023 | 22 May 2023 | 001-13738 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 16 May 2023 | 15 May 2023 | 001-13738 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Nov 2022 | 11 Nov 2022 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2022 | 20 May 2022 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2022 | 13 May 2022 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2021 | 12 Nov 2021 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2021 | 13 May 2021 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2020 | 11 Nov 2020 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2019 | 05 Jun 2019 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2019 | 03 May 2019 | 001-13738 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2018 | 03 May 2018 | 001-13738 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2018 | 02 May 2018 | 001-13738 |