| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 22 May 2025 | 20 May 2025 | 001-36307 |
| 4 | Open Document | Open Filing | 4 | 28 May 2024 | 23 May 2024 | 001-36307 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2023 | 25 May 2023 | 001-36307 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2022 | 26 May 2022 | 001-36307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2022 | 01 Mar 2022 | 000-19289 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2021 | 27 May 2021 | 001-36307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2021 | 14 May 2021 | 000-19289 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2020 | 28 May 2020 | 001-36307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2020 | 08 May 2020 | 000-19289 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 31 Mar 2020 | 25 Mar 2020 | 001-36307 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2019 | 10 May 2019 | 000-19289 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2018 | 11 May 2018 | 000-19289 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2017 | 05 May 2017 | 000-19289 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2016 | 06 May 2016 | 000-19289 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2015 | 08 May 2015 | 000-19289 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2014 | 02 May 2014 | 000-19289 |