| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 22 May 2025 | 21 May 2025 | 000-23702 | |
| 4 | Open Document | Open Filing | 23 May 2024 | 22 May 2024 | 000-23702 | |
| 4 | Open Document | Open Filing | 25 May 2023 | 24 May 2023 | 000-23702 | |
| 4 | Open Document | Open Filing | 09 Jun 2022 | 08 Jun 2022 | 000-23702 | |
| 4 | Open Document | Open Filing | 27 May 2022 | 25 May 2022 | 000-23702 | |
| 4/A | Open Document | Open Filing | 23 Aug 2021 | 07 May 2018 | 000-23702 | |
| 4 | Open Document | Open Filing | 12 Aug 2021 | 10 Aug 2021 | 000-23702 | |
| 4 | Open Document | Open Filing | 28 May 2021 | 26 May 2021 | 000-23702 | |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 01 Jul 2020 | 000-23702 | |
| 4 | Open Document | Open Filing | FORM 4 | 06 Nov 2019 | 05 Nov 2019 | 000-23702 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2019 | 03 Jun 2019 | 000-23702 |
| 4 | Open Document | Open Filing | 20 May 2019 | 20 May 2019 | 000-23702 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 May 2018 | 30 May 2018 | 000-23702 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jun 2017 | 27 Jun 2017 | 000-23702 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jun 2016 | 14 Jun 2016 | 000-23702 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2015 | 01 Jun 2015 | 000-23702 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jun 2014 | 12 Jun 2014 | 000-23702 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 May 2014 | 28 Apr 2014 | 000-23702 |