| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 19 Sep 2025 | 17 Sep 2025 | 000-08814 | |
| 4 | Open Document | Open Filing | 22 Nov 2024 | 20 Nov 2024 | 000-08814 | |
| 4 | Open Document | Open Filing | 07 Aug 2023 | 03 Aug 2023 | 000-08814 | |
| 144 | Open Document | Open Filing | 03 Aug 2023 | |||
| 4 | Open Document | Open Filing | 17 Sep 2021 | 15 Sep 2021 | 000-08814 | |
| 4 | Open Document | Open Filing | 25 Sep 2020 | 23 Sep 2020 | 000-08814 | |
| 4 | Open Document | Open Filing | 06 Mar 2020 | 05 Mar 2020 | 000-08814 | |
| 4 | Open Document | Open Filing | 04 Mar 2020 | 02 Mar 2020 | 000-08814 | |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2019 | 27 Sep 2019 | 000-08814 |
| 4 | Open Document | Open Filing | 01 Oct 2018 | 26 Sep 2018 | 000-08814 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Sep 2017 | 28 Sep 2017 | 000-08814 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Oct 2016 | 12 Oct 2016 | 000-08814 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 23 May 2016 | 18 May 2016 | 001-09145 |