| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 13 Nov 2025 | 12 Nov 2025 | 000-19681 |
| 4 | Open Document | Open Filing | 4 | 25 Jul 2025 | 24 Jul 2025 | 000-19681 |
| 4 | Open Document | Open Filing | 4 | 24 Feb 2025 | 20 Feb 2025 | 000-19681 |
| 4 | Open Document | Open Filing | 4 | 21 Nov 2024 | 20 Nov 2024 | 000-19681 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2023 | 16 Nov 2023 | 000-19681 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2023 | 01 Feb 2023 | 000-19681 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2022 | 17 Nov 2022 | 000-19681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2021 | 10 Nov 2021 | 000-19681 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2021 | 11 Nov 2020 | 000-19681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2020 | 11 Nov 2020 | 000-19681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Oct 2020 | 14 Jul 2020 | 000-19681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2019 | 17 Sep 2019 | 000-19681 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2018 | 28 Jun 2018 | 000-19681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 03 Feb 2016 | 000-19681 |