| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 18 Feb 2025 | 14 Feb 2025 | 000-21617 | |
| 4 | Open Document | Open Filing | 19 Mar 2024 | 17 Mar 2024 | 000-21617 | |
| 4/A | Open Document | Open Filing | 22 Jun 2023 | 16 Jun 2023 | 000-21617 | |
| 4 | Open Document | Open Filing | 21 Jun 2023 | 19 Jun 2023 | 000-21617 | |
| 4 | Open Document | Open Filing | 05 Jul 2022 | 01 Jul 2022 | 000-21617 | |
| 4 | Open Document | Open Filing | 10 Jun 2021 | 09 Jun 2021 | 000-21617 | |
| 4 | Open Document | Open Filing | 11 Sep 2020 | 10 Sep 2020 | 000-21617 | |
| 4 | Open Document | Open Filing | 17 Aug 2020 | 13 Aug 2020 | 000-21617 | |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 01 Jul 2020 | 000-21617 | |
| 4 | Open Document | Open Filing | 02 Apr 2020 | 01 Apr 2020 | 000-21617 | |
| 4 | Open Document | Open Filing | 27 Mar 2020 | 26 Mar 2020 | 000-21617 | |
| 4 | Open Document | Open Filing | 03 Jan 2020 | 01 Jan 2020 | 000-21617 | |
| 4 | Open Document | Open Filing | 03 Oct 2019 | 01 Oct 2019 | 000-21617 | |
| 4 | Open Document | Open Filing | 16 Aug 2019 | 01 Jul 2019 | 000-21617 | |
| 4 | Open Document | Open Filing | 04 Apr 2019 | 03 Apr 2019 | 000-21617 | |
| 4 | Open Document | Open Filing | 15 Jan 2019 | 02 Jan 2019 | 000-21617 | |
| 4 | Open Document | Open Filing | 02 Oct 2018 | 01 Oct 2018 | 000-21617 | |
| 4 | Open Document | Open Filing | 23 Jul 2018 | 19 Jul 2015 | 000-21617 | |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 02 Jan 2015 | 000-21617 |